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3RT1/3RH1 contactors

SIRIUS System Manual

3-110

GWA 4NEB 430 0999-02b

3  3RT1/3RH1 contactors

3.7 Technical specifications

3RT10 contactors for switching motors

s

 and

 

u

 rating data of the contactors

Contactor

Frame size
Type

S00
3RT10 15

S00
3RT10 16

S00
3RT10 17

S0
3RT10 23/24

S0
3RT10 25

S0
3RT10 26

Rated insulation voltage

VAC

600

600

600

600

600

600

Continuous current at 40 °C

Open and enclosed

A

20

20

20

35

35

35

Maximum horsepower ratings

(

s

 and 

u

 approved values)

Rated power

At 200 V hp

1½

2

3

2/3

5

7½

of three-phase induction motors

230 V hp

2

3

3

3/3

5

7½

At 50/60 Hz

460 V hp

3

5

7½

5/7½

10

15

575 V hp

5

7½

10

7½/10

15

20

Short-circuit protection

kA

5

5

5

5

5

5

(contactor or overload relay)

Fuse or circuit breaker to 
UL 489 

A
A

60
50

60
50

60
50

70
70

70
70

100
100

NEMA/EEMAC ratings

NEMA/EEMAC SIZE

–

–

0

–

–

1

Continuous current

Open

A

–

–

18

–

–

27

Enclosed

A

–

–

18

–

–

27

Rated power

At 200 V hp

–

–

3

–

–

7½

of three-phase induction motors

230 V hp

–

–

3

–

–

7½

At 60 Hz

460 V hp

–

–

5

–

–

10

575 V hp

–

–

5

–

–

10

Overload relay

Type

3RU11 16

3RU11 2

Adjustment range

A

0.11 to 12

1.8 to 25

Contactor

Frame size
Type

S2
3RT10 34

S2
3RT10 35

S2
3RT10 36

S3
3RT10 44

S3
3RT10 45

S3
3RT10 46

Rated insulation voltage

VAC

600

600

600

600

600

600

Continuous current at 40 °C

Open and enclosed

A

45

55

50

90

105

105

Maximum horsepower ratings

(

s

 and 

u

 approved values)

Rated power

At 200V hp

10

10

15

20

25

30

of three-phase induction motors

230 V hp

10

15

15

25

30

30

At 50/60 Hz

460V hp

25

30

40

50

60

75

575V hp

30

40

50

60

75

100

Short-circuit protection

kA

5

5

5

10

10

10

(contactor or overload relay)

Fuse or circuit breaker 
to UL 489 

A
A

125
125

150
150

200
200

250
250

300
300

350
400

NEMA/EEMAC ratings

NEMA/EEMAC SIZE

–

–

2

–

–

3

Continuous current

Open

A

–

–

45

–

–

90

Enclosed

A

–

–

45

–

–

90

Rated power

At 200V hp

–

–

10

–

–

25

of three-phase induction motors

230 V hp

–

–

15

–

–

30

At 60 Hz

460 V hp

–

–

25

–

–

50

575  V hp

–

–

25

–

–

50

Overload relay

Type

3RU11 3

3RU11 4

Adjustment range

A

5.5 to 50

18 to 100

s

 and 

u

rating data of the auxiliary contacts

Contactor

Frame size

S00
Screw-type termi-
nal and Cage 
Clamp terminal

S0 to S12
Screw-type termi-
nal and Cage 
Clamp terminal

Screw-type termi-
nal and Cage 
Clamp terminal

Screw-type termi-
nal and Cage 
Clamp terminal

Integrated or snap-
on aux. switch block

4-pole snap-on aux. 
switch block

1-pole snap-on 
aux.switch block

Laterally attachable 
aux. switch block

Rated voltage

VAC

600

600

600

600

Switching capacity

A 600, Q 600

A 600, Q 600

A 600, Q 600

A 300, Q 300

Continuous current at 240 VAC

A

10

10

10

10

Summary of Contents for SIRIUS

Page 1: ...System Manual 1 Edition sirius ...

Page 2: ...ave been approved or recommended by Siemens This product can only function correctly and safely if it is transported stored set up and installed correctly and operated and maintained as recommended Brands SIMATIC SIMATIC HMI and SIMATIC NET are brands of SIEMENS AG Some other designations used in these documents are also brands the owner s rights may be violated if they are used by third parties f...

Page 3: ... 2 13 2 3 2 Transformer protection 2 13 2 3 3 Starter protection 2 13 2 3 4 Circuit breakers with overload relay function 2 14 2 3 5 Fuse monitoring 2 14 2 3 6 Switching direct current 2 16 2 3 7 Main and emergency stop switches 2 17 2 4 Accessories 2 18 2 4 1 Attachable accessories Overview 2 18 2 4 2 Auxiliary switch alarm switch and auxiliary release 2 19 2 4 3 Motorized remote control mechanis...

Page 4: ... 8 Contactor combinations for reversing 3 32 3 3 9 Star delta combinations 3 41 3 4 Accessories 3 49 3 4 1 Attachable auxiliary switches for extending the auxiliary contacts 3 52 3 4 1 1 Terminal markings of the contactors frame sizes S00 to S3 3 57 3 4 1 2 Terminal markings of the contactors and auxiliary contactors combined with auxiliary switch blocks 3 59 3 4 1 3 Auxiliary switches that can be...

Page 5: ...overload relays 4 43 4 7 3 3RB12 electronic overload relays 4 47 5 3RA1 fuseless load feeders 5 1 5 1 Specifications regulations approvals 5 2 5 2 Device descriptions 5 3 5 2 1 Mounting systems 5 4 5 2 2 Mounting kits for self assembly 5 5 5 2 3 Complete devices 5 5 5 3 Application and areas of use 5 7 5 4 Accessories 5 8 5 4 1 Accessories for the individual devices 5 8 5 4 2 Accessories specifica...

Page 6: ... 7 3 2 Multifunctional 3RP15 05 solid state time relay 7 11 7 3 3 On delay 7 16 7 3 4 Off delay 7 17 7 3 5 Clock pulse generator 3RP15 55 solid state time relay 7 18 7 3 6 Star delta function 3RP15 74 76 solid state time relay 7 19 7 3 7 Star delta function with overtravel 3RP15 60 solid state time relay 7 19 7 4 Accessories 7 20 7 4 1 Accessories for 3RP10 7 20 7 4 2 Accessories for 3RP15 05 7 20...

Page 7: ...ning the 3RT contactor with the 3RB10 electronic overload relay and 3RW3 soft starter 8 26 8 3 4 Circuit example 8 29 8 3 5 Commissioning 8 30 8 3 6 Event messages and diagnostics 8 32 8 3 7 Timing diagram 8 33 8 4 Accessories 8 35 8 5 Mounting and connection 8 37 8 5 1 Mounting 8 37 8 5 2 Connection 8 37 8 5 3 Circuit diagrams 8 38 8 6 Dimensioned drawings dimensions in mm 8 41 8 7 Technical spec...

Page 8: ...he rotary switch extension for the door frame size S2 2 28 Figure 2 16 Operating the rotary switch extension for the door 2 29 Figure 2 17 Locking the rotary switch extension for the door 2 30 Figure 2 18 Terminals for Combination Motor Controller Type E 2 31 Figure 2 19 Molded plastic surface casing frame size S00 2 32 Figure 2 20 Molded plastic bay frame size S00 2 33 Figure 2 21 Mounting the fr...

Page 9: ...tactors frame sizes S0 and S2 3 25 Figure 3 9 Capacitor switching contactors circuit diagram 3 26 Figure 3 10 Contactors with an extended operating range circuit diagrams 3 28 Figure 3 11 Contactors with an extended operating range terminal markings 3 28 Figure 3 12 Contactors with an extended operating range circuit diagram 3 28 Figure 3 13 Contactor relays voltage ranges 3 31 Figure 3 14 Fully a...

Page 10: ...zes S0 to S3 3 71 Figure 3 54 Coupling link circuit diagram frame sizes S0 to S3 3 72 Figure 3 55 Disconnecting an unused contactor coil 3 73 Figure 3 56 Circuit with a varistor AC DC operation 3 74 Figure 3 57 Circuit with an RC element AC DC operation 3 74 Figure 3 58 Circuit with a diode AC DC operation 3 75 Figure 3 59 Surge suppressors installation 3 77 Figure 3 60 RC element varistor circuit...

Page 11: ...r combinations for star delta frame sizes S3 S3 S3 3 109 Figure 4 1 3RU11 overload relays frame sizes S00 to S2 4 6 Figure 4 2 3RU11 overload relay frame size S3 4 6 Figure 4 3 3RB12 electronic overload relay 4 7 Figure 4 4 3RU11 front view 4 15 Figure 4 5 Setting the rated current 4 16 Figure 4 6 Sealing the adjustment scale frame size S00 4 16 Figure 4 7 Manual automatic switchover 4 17 Figure 4...

Page 12: ... feeder frame size S00 5 19 Figure 5 13 Busbar system mounting removal frame sizes S00 to S2 5 20 Figure 5 14 Circuit diagrams direct starters frame sizes S00 to S3 5 23 Figure 5 15 Circuit diagrams reversing starters frame sizes S00 to S3 5 23 Figure 5 16 3RA11 10 A for direct on line starting 3RA12 10 A for reversing operation 5 24 Figure 5 17 3RA11 10 C 3RA11 10 D for direct on line starting 3R...

Page 13: ...ing of the supply voltage by semiconductor elements in the 3RW3 soft starter 8 9 Figure 8 5 Current and torque curves for a soft starter 8 10 Figure 8 6 Time ramp timing diagram 3RW30 8 12 Figure 8 7 Time ramp 3RW31 8 12 Figure 8 8 Overview of soft starters 8 14 Figure 8 9 Load and motor torques and motor terminal voltage for operation with soft starter 8 17 Figure 8 10 3RW3 soft starter 3RV1 circ...

Page 14: ...rotary switch extension 2 29 Table 2 11 Mounting the extension shaft 2 30 Table 2 12 Housings for circuit breakers 2 32 Table 2 13 Front plates for any housings 2 33 Table 2 14 Busbar systems 2 37 Table 2 15 Dimensions of the busbar adapters and accessories 2 37 Table 2 16 Link modules for connecting circuit breakers to contactors 2 38 Table 2 17 Rated operational voltage current 2 41 Table 2 18 T...

Page 15: ...arallel links making and breaking capacity 3 83 Table 3 32 Parallel connections Variants 3 84 Table 3 33 Covers 3 84 Table 3 34 Attachment 3 86 Table 3 35 Vertical installation position 3 88 Table 3 36 Conductor cross sections frame sizes S00 to S3 3 91 Table 4 1 Tripping classes tripping times 4 2 Table 4 2 Operating limits of time delayed overload releases in the case of an all pole load 4 2 Tab...

Page 16: ...ces at the side 3RW3 8 19 Table 8 7 Correction factors 3RW30 31 8 22 Table 8 8 Correction factors 3RV1 circuit breaker 3RW3 soft starter 8 23 Table 8 9 3RW3 installation guidelines minimum clearances lengths 8 24 Table 8 10 Correction factors 3RT contactor 3RU therm overload relay 3RW soft starter 8 25 Table 8 11 3RT 3RB10 3RW3 installation guidelines minimum clearances minimum lengths 8 26 Table ...

Page 17: ...ions 1 11 1 5 Mounting methods and terminal systems 1 15 1 5 1 Mounting the equipment 1 15 1 5 2 Screw type terminals 1 17 1 5 3 Cage Clamp terminals 1 18 1 5 4 Connection cross sections 1 20 1 6 Communication 1 22 1 6 1 Communication capable low voltage switching technology 1 22 1 6 2 Parameterization of PROFIBUS DP and bus capable low voltage switching devices 1 23 1 6 3 Actuator sensor interfac...

Page 18: ...sing environment friendly and recyclable materials As a result we have developed modern industrial switching devices particularly in the field of low voltage switchgear that meet all the relevant demands in terms of envi ronment friendliness Building on decades of experience we have created a completely new gen eration of circuit breakers contactors auxiliary contactors overload relays contactor r...

Page 19: ...European Union In addition to the above stan dards tests will also carried out in acc with the EU directive 94 9 EC or ATEX 100a Two procedures are in operation during the transition period up until 2003 Procedure 1 Test certificate from an independent test laboratory as usual e g PTB DMT KEMA etc Procedure 2 Special test certificate from certified test laboratories in acc with extended European r...

Page 20: ... ago the DMT BVS became the first testing station for explo sion protection in Germany and it has been a testing station for electrical equipment as well since 1912 DMT BVS certificates are recognized through out the world For support in export matters the DMT BVS works with the chemical industry and is of course recognized by it KEMA KEMA which is a testing institute that enjoys worldwide recogni...

Page 21: ...0 3RB12 electronic overload relays 3RP time relays 3RW3 semiconductor motor control devices referred to below as soft starters and combinations of these devices which form the 3RA load feeders The individual devices are developed and built in such a way that it is very easy to put them together to make load feeders This is possible because the devices are all built to work together on both an elec...

Page 22: ...ers accessories frame sizes S0 S2 and S3 Attachable accessories for frame sizes S00 S0 S2 and S3 1 Transverse auxiliary switch 2 Lateral auxiliary switch with 2 contacts 3 Lateral auxiliary switch with 4 contacts 4 Shunt release 5 Undervoltage release 6 1 Undervoltage release with leading auxiliary contacts S00 6 2 Undervoltage release with leading auxiliary contacts S0 to S3 7 Alarm switch S0 to ...

Page 23: ...iary switch block infeed from below 10 4 pole auxiliary switch block terminal markings in acc with DIN EN 50 012 or DIN EN 50 005 11 2 pole auxiliary switch block standard or electronic type terminal markings in acc with DIN EN 50 005 12 Soldering pin adapter for contactors with 4 pole auxiliary switch block 13 Soldering pin adapter for contactors and contactor relays 14 Additional load module to ...

Page 24: ...lay block on delay 5 Solid state time relay block off delay 6 Auxiliary switch block time delay on or off delay or star delta function 7 2 pole auxiliary switch block infeed from above 8 2 pole auxiliary switch block infeed from below 9 4 pole auxiliary switch block terminal markings in acc with DIN EN 50 012 or DIN EN 50 005 10 Parallel link neutral bridge 3 pole without terminal 11 Parallel link...

Page 25: ...chable at the front 16 Wiring blocks above and below reversing mode 17 Surge suppressor varistor RC element diode combination attachable above or below varies for S0 and S2 S3 18 Coupling link for direct connection to the contactor coil 19 LED block to display contactor function For frame sizes S2 and S3 only 20 Terminal for contactor coil for setting up contactor combinations 21 Terminal cover fo...

Page 26: ... The devices are harmonized with regard to their ratings and their technical specifications The same width ensures rapid installation The terminal systems are standardized and devices with the same rated current have the same terminals Performance capability All SIRIUS devices can be mounted side by side without derating in an ambi ent air temperature of up to 60 C Accessories All accessories such...

Page 27: ...arallel links Time relay blocks Link modules Wiring blocks 3RH11 contactor relays Same type of construction as the 3RT Basic version 4 pole expandable to 8 pins by means of auxiliary switch blocks High contact stability 1 mA 17 V 3RT10 3RH11 contactor relays Switch motors and auxiliary contactors with an extended operating range 17 V to 30 V 3RU11 overload relays CLASS 10 Phase loss sensitivity Se...

Page 28: ...ic devices contactors and circuit breakers Special accessories Auxiliary switches connectable from above or below 3RP10 15 solid state time relays 8 adjustable time ranges from 0 05 seconds to 10 hours Constantly high repeatability Type with combination voltage 24 VDC and 110 to 240 VAC 2 device types on delay and multifunctional 7 functions Long mechanical and electrical service life Coding plug ...

Page 29: ...ams show you the possible device combinations using the S00 frame size as an example Figure 1 6 Device combinations 3RV10 circuit breaker 3RA19 link module 3RT10 contactor 3RT10 contactor 3RU11 overload relay Fuseless load feeder Fused load feeder 3RA13 reversing combination 3RA14 star delta combination ...

Page 30: ...ludes 4 Mechanical interlock 5 2 connection clips for 2 contactors 6 Wiring blocks above and below to connect the main conducting paths with electrical interlock NC contact interlock can be removed if required Attachable accessories 13 Soldering pin adapter 14 Auxiliary switch block on the front only an auxiliary switch blocks that complies with DIN EN 50 005 can be used 16 Surge suppressor 2 6 1 ...

Page 31: ...Coupling links No screw type mounting Soft starters No screw type mounting Snap on mounting The SIRIUS switching devices are snapped onto 35 mm rails in acc with DIN EN 50 022 without a tool The devices with a frame size of S3 require a rail with an installation height of 15 mm Alternatively they can also be snapped onto 75 mm rails Frame size Mounting Removal S00 to S3 Screwed on Removed with a s...

Page 32: ...ystems Frame size Procedure Illustration S00 S0 Place the device on the upper edge of the rail and press it down wards until it snaps onto the lower edge of the rail S2 S3 Place the device on the upper edge of the rail and tilt it towards the rail until it snaps onto the lower edge of the rail Frame size Procedure Illustration S00 S0 Push the device downwards to release the tension of the mounting...

Page 33: ...ashers that enable you to connect 2 conductors even if they have different cross sections The box terminals of frame size S2 and S3 can also take 2 conductors with different cross sections Connection tools Use the following tools to make the connection Frame sizes S00 to S2 Screws are available for rated currents of up to 50 A for Pozidriv2 screwdrivers Frame size S3 To obtain the required torques...

Page 34: ...arts A power rail for conducting current A sprung cage type clamp for clamping strength Figure 1 8 Cage Clamp terminal Conductors The Cage Clamp terminal on the switching devices clamps all copper wires single core stranded and finely stranded from 0 25 mm2 to 2 5 mm2 The conductors can be clamped directly or with some protection for splicing To this end wire end ferrules or pin end connectors can...

Page 35: ...the conductor or cause any loss in contact Machines and systems in which this type of stress occurs such as vibrators and elevators are particularly suitable applications for this connection Transfer accuracy The contact pressure between the conductor and power rail is optimal mak ing this clamp terminal suitable for high voltage installations and also for the transfer of voltages and currents in ...

Page 36: ...cross section for frame size S00 Frame size S0 Table 1 7 Connection cross section for frame size S0 1 mm 3RT1916 4JA02 Main and auxiliary conductors 5 to 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in Cage Clamp 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 2 5 mm 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 1 5 mm 2 x 0 25 to 2 5 mm AWG 2 x 18 to 14 2 x 24 to 14 10 10 10 Control conductor A1 A2 Au...

Page 37: ... mm 2 x 0 75 to 16 mm 2 x 0 5 to 2 5 mm 2 x 0 25 to 1 5 mm 2 x 0 75 to 16 mm 1 x 0 75 to 25 mm 2 x 0 75 to 25 mm 1 x 0 75 to 35 mm AWG 2 x 18 to 14 2 x 24 to 14 AWG 2 x 18 to 3 1 x 18 to 2 10 13 10 13 13 Control conductor A1 A2 Auxiliary conductor NO NC Main conductor Screw type terminal Cage Clamp terminal L1 L2 L3 T1 T2 T3 5 to 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in 4 to 6 Nm 35 to 53 lb in 2 x ...

Page 38: ...face network over a maximum of 500 m Safety related signals can now also be net worked with AS Interface thus dispensing with the wiring of emergency stop signals that was needed previously PROFIBUS PROFIBUS is a standardized non proprietary field bus system IEC 61158 to which most PLCs of leading manufacturers can be connected Up to 125 nodes can be incorporated in one bus segment Distances of up...

Page 39: ...masters offer other configuration and parameter assignment programs Applications The above program packages make it easy to carry out the following for PROFIBUS DP and its nodes Configuration Parameter assignment Documentation Commissioning Testing Diagnostics For additional information on communication capable low voltage switching devices as well as system components and accessories see the foll...

Page 40: ...at any point This makes it possible to set up network structures e g tree star or line structures No shielding or ter minating resistors are required The wiring can be adapted individually to the system or machine Detailed configuration and installation guidelines can be found in the instal lation guideline Montage des Vernetzungssystems AS Interface on mount ing the AS Interface networking system...

Page 41: ...vailable for this Addressing an installed module There is an additional feature which makes new Siemens modules even more user friendly the addressing socket Using this socket you can address a module after it has been installed It is not necessary to unscrew the module Installation can be carried out in the system by personnel who are not familiar with the AS Interface The com missioning engineer...

Page 42: ...on displacement method AS Interface modules in the compact range that have an M12 connection can have a protective conductor PE connected to them Using an addressing socket integrated in the compact module you can also allocate addresses when the module is in place Analog compact mod ules with IP 67 protection The design of the analog modules has been adapted for the compact mod ules The analog in...

Page 43: ... mounting plate The AS Interface cable is inserted into the corresponding cable guides and the upper part is secured to the mounting plate by means of a screw The mod ule is ready for use Safety first emergency stop via AS i AS Interface is the first system on the market that can transmit both stan dard signals and safety related input signals e g emergency stop via the same cable Only an addition...

Page 44: ...rcuit breaker with overload relay function 2 14 2 3 5 Fuse monitoring 2 14 2 3 6 Switching direct current 2 16 2 3 7 Main and emergency stop switches 2 17 2 4 Accessories 2 18 2 4 1 Attachable accessories Overview 2 18 2 4 2 Auxiliary switch alarm switch and auxiliary release 2 19 2 4 3 Motorized remote control mechanism 2 23 2 4 4 Disconnecting module 2 26 2 4 5 Rotary switch extension for door 2...

Page 45: ...on 2 46 2 5 3 Device circuit diagrams 2 48 2 6 Dimensioned drawings 2 49 2 7 Technical specifications 2 58 2 7 1 General specifications 2 58 2 7 2 Rated short circuit breaking capacity Icn in acc with IEC 60 947 2 2 63 2 7 3 Limiter function with standard devices for 500 VAC and 690 VAC in acc with IEC 60 947 2 2 65 Section Subject Page ...

Page 46: ...c with IEC 60947 4 1 AC 3 main conducting paths DC 11 AC 15 control and auxiliary conducting paths Main and emergency stop switches The specifications for the main and emergency switches comply with IEC 60204 DIN VDE 0113 Part 1 Disconnector specifications Disconnector specifications comply with IEC 60947 3 Shock protection 3RV1 circuit breakers are shockproof in acc with DIN VDE 0106 Part 100 eve...

Page 47: ...ion proof motors KEMA test report no EX 97 Y 3236 in acc with EN 50 019 1977 A1 to A5 and DIN VDE 0165 DMT certificate in acc with directive 94 9 EC ATEX in preparation Nuclear power plants KTA certificate Railway vehicles DIN EN 50 155 Ships and docks Shipbuilding certificates of classes GL LRS or DNV ...

Page 48: ...to work together on both an electrical level and physically This enables them to be easily and quickly put together to make load feeders Frame sizes 3RV1 circuit breakers are available in 4 frame sizes S00 to S3 Figure 2 1 3RV1 circuit breakers frame sizes S00 to S3 The following table shows you the frame sizes and the corresponding maxi mum rated operational current at a voltage of 400 VAC The la...

Page 49: ...e rotary switch switches to the tripped position Before it is switched on again the rotary switch must be put in the 0 position manually to avoid switching to the fault inadvertently In the case of circuit breakers with a rotary switch the tripping operation can also be reported electrically by means of an alarm switch Tripping classes In acc with IEC 947 4 1 Frame sizes S00 to S3 class 10 Frame s...

Page 50: ...n Setting the values Using a screwdriver set the load rated current current setting Ie on the scale of the circuit breaker Note the two possible markings Dash marking marking for a circuit breaker in a stand alone installation Triangle marking marking for a circuit breaker in a side by side installation Figure 2 2 Setting the current setting Ie example frame size S00 Warning The adjusting knob can...

Page 51: ...ual 2 8 GWA 4NEB 430 0999 02b Sealing the adjustment scale You can prevent unauthorized adjustment of the current setting by placing a transparent cover over it and sealing it Figure 2 3 Sealing the adjustment scale frame size S00 3RV1908 0P ...

Page 52: ... 5 to 4 5 mm Figure 2 5 Locking the toggle switch frame size S00 Reclosing after a tripping operation After the circuit breaker has been tripped the switch goes into the tripped position to indicate this You use the switch to close the circuit again In the case of frame sizes S0 to S3 the rotary switch must be put in the OFF position manually before it is switched on again to avoid switching to th...

Page 53: ...ages and the size of any required fuse listed in Section 2 6 Technical specifications Conditions of applica tion 3RV1 circuit breakers are climate proof They are intended for use in closed areas where there are no harzardous operating conditions such as dust cor rosive fumes or destructive gases Appropriate housings are available as an accessory for use in dusty and damp areas see Section 2 4 Inru...

Page 54: ...direct current and alternat ing current with frequencies of 0 to 400 Hz The characteristics are valid for tripping operations from a cold state From a warm state the release times of the thermal releases are reduced to approximately 25 The tripping characteristics of the instantaneous electromagnetic overcur rent releases short circuit release n release is based on the rated current In which in ci...

Page 55: ... correction factors have to be taken into account The following characteristic curve illustrates the frequency sensitivity of the short circuit releases calibrated to 12 times Iu 20 Figure 2 7 Frequency sensitivity of the n short circuit releases The increase in tripping current is approximately 30 for DC voltage Frequency converters The thermal switch disconnectors do not have to be corrected whe...

Page 56: ...ping class 10 CLASS 10 Circuit breakers with the CLASS 20 tripping characteristic are available for frame sizes S2 and S3 in difficult startup conditions 2 3 2 Transformer protection Inrush current In the case of primary protection of control transformers the high inrush currents that occur when the transformers are switched on often result in the unwanted tripping of the protective devices The 3R...

Page 57: ...aker has cooled down the auxiliary contacts are reset automatically Caution In the overload range the circuit breaker does not protect itself with the overload relay function You must therefore ensure that the circuit breaker is safely disconnected by means of a downstream switching device e g a contactor Fixed link auxiliary contacts with circuit breaker Note The auxiliary contacts are connected ...

Page 58: ...re sponding switching device Safety sign Note When fuses used for isolation purposes are monitored a warning sign must be put up next to them Via the parallel switched voltage circuit of the moni toring facility voltage may get into the area that is supposed to be isolated if the monitoring equipment has not bee disconnected We suggest the following text for the warning Voltages The 3RV1611 0DB10 ...

Page 59: ...tions for switching direct current Double ground fault Note In the case of the circuit with 2 pole switching and an ungrounded system it is assumed that even in the event of a double ground fault that bridges two contacts safe disconnection still occurs Suggestion Circuit breaker Frame size Max permissible direct voltage EI Meaning 3RV1 S00 to S3 150 VDC 2 pole switching Ungrounded system If a gro...

Page 60: ...he circuit breakers meet the requirements for disconnectors in acc with IEC 60947 3 and the additional test requirements for circuit breakers with disconnector features in acc with IEC 60947 2 they can be used with the appropriate accessories as main and emergency stop switches They must also comply with DIN VDE 0113 ...

Page 61: ...ation irrespective of whether it was caused by a short circuit overload or auxiliary release The other contact system 1 NO 1 NC only switches in the event of a short circuit tripping operation To reclose the circuit breaker after a short circuit the alarm switch must be reset manually after the cause of the error has been elimi nated 18 mm Shunt release Remote release of the circuit breaker Via PL...

Page 62: ... supply is fed to the circuit breaker via the disconnecting module A connector which can only be removed when the circuit breaker is switched off isolates the circuit breaker from the power system on 3 poles The shock protected isolation position is easily visible and is secured by a padlock to ensure that the connector cannot be used during maintenance work for example Width of the cir cuit break...

Page 63: ...lease AC 50 Hz AC 60 Hz 24 V 110 V 230 V 400 V 415 V 120 V 208 V 240 V 480 V Undervoltage release with leading auxiliary contacts 230 V 400 V 415 V 240 V 480 V Shunt release AC 50 60 Hz 100 duty cycle 1 1 Transformer operational voltage of the lower mark of the voltage range at 0 85 Tu 60 C is valid for 100 continuous duty cycle only at AC 50 60 Hz AC 50 60 Hz DC 5 sec duty cycle 2 2 Transformer o...

Page 64: ...uit breaker Drawing Step Procedure 1 Press and hold down the trans port safety button on the inside of the alarm switch 2 Then press the blue RESET but ton on the front of the alarm switch 3 Hook the alarm switch onto the circuit breaker 4 Move the alarm switch towards the circuit breaker until you hear it click into place Table 2 7 Testing overload tripping example frame size S0 2 3 1 2 3RV 19 2 ...

Page 65: ...alarm switch and the procedure required Drawing Status Procedure Tripped signal Tripped position LED Red RESET button blue remains depressed Switch off 0 position Switch on again I position Short circuit Tripped postion LED red RESET button blue not depressed Switch off 0 position Switch on again I position RESET button blue press Table 2 8 Alarm switch with tripped signal and short circuit signal...

Page 66: ...max 100 A Mounting and connec tion The following table shows you how to mount and connect the motorized remote control mechanism Drawing Step Procedure 1 Remove the Allen key from the cover of the circuit breaker 2 Use the Allen key to change the selector switch to Manual 3 4 Undo the 2 screws and remove the cover 5 6 Undo the 4 screws on the remote controlled mechanism and remove it Pozidriv 2 1 ...

Page 67: ...ength 10 Attach the ground wire 11 Connect the main and control wires to the circuit breaker 12 If desired set MANUAL RESET Remove the screw from the RESET lever 13 15 Put the remote control mecha nism module into place making sure that the driver covers the knob on the circuit breaker and screw it on Drawing Step Procedure 7 9 9 7 8 S2 M4 S3 M5 M5 4 x 3RV1921 1M 15 12 MANUAL RESET 14 13 4 x AUTOM...

Page 68: ...sk of injury If used as an emergency stop it is not permissible to switch on manually Manual RESET Remove the screw from the RESET lever step 12 16 18 Screw the control wires for the remote control mechanism onto the connector and insert it 19 Set the current 20 21 Put the cover on and screw it tightly 22 Use the Allen key to switch to AUTOMATIC and replace the Allen key in the cover Drawing Step ...

Page 69: ...d lateral auxiliary switch Attention The disconnecting module covers the terminal screws of the transverse auxiliary switch We therefore recommend that you use the lateral auxiliary switches or that you only install the disconnecting module once the trans verse auxiliary switch has been wired Locking Disconnecting modules can be mounted on the circuit breakers of every frame size The modules are m...

Page 70: ...eaker itself can also be secured with a third padlock Figure 2 13 Locking the disconnecting module frame size S0 Terminal cover frame size S2 A terminal cover 3RT1936 4EA2 is available for the disconnecting module in frame size S2 3RV1938 1A that protects the contacts from dirt and pro vides additional shock protection Figure 2 14 Locking the disconnecting module and mounting the cover frame size ...

Page 71: ...es S0 S2 and S3 They consist of a lockable rotary switch with a detachable door coupling a 150 mm long extension shaft and a connector for the switch drive The door handle complies with IP 65 Installation Figure 2 15 Mounting the rotary switch extension for the door frame size S2 6 7 Min 16 mm Max 20 mm 3 1 2 4 5 3RV1926 0B 0C 0M 130 mm 3RV1926 0K 0L 330 mm 0 7 to 0 9 Nm ...

Page 72: ...from the rotary switch of the circuit breaker to prevent the circuit breaker being destroyed The circuit breaker remains in the ON position Figure 2 16 Operating the rotary switch extension for the door Drawing Procedure To open the cubicle door set the circuit breaker to O OFF This releases the extension shaft from the rotary switch and allows the door to be opened If you want to open the cubicle...

Page 73: ...n it can be secured with up to 3 padlocks e g during maintenance work on the system Figure 2 17 Locking the rotary switch extension for the door Drawing Procedure 1Switch the circuit breaker off and turn the rotary switch on the door to OFF 2Put the cap of the extension shaft on the rotary switch of the cir cuit breaker and put the extension shaft in the cap 3Close the cubicle door Table 2 11 Moun...

Page 74: ...e 3RV10 circuit breakers in frame sizes S0 and S3 The 3RV10 circuit breaker in frame size S2 complies with the required air clearance and creepage dis tance without a terminal block Terminal blocks are not required for use in acc with CSA These terminal blocks cannot be used in the S0 frame size at the same time as the 3RV19 5 3 phase busbars or in the S3 frame size at the same time as a transvers...

Page 75: ... for additional modu lar terminal blocks Widths The widths of the housing depend on whether auxiliary releases are used 54 mm circuit breaker lateral auxiliary switch 72 82 mm circuit breaker lateral auxiliary switch auxiliary release Mounting the surface casing Figure 2 19 Molded plastic surface casing frame size S00 Model Molded plastic Width Frame size Housing with actuator membrane for toggle ...

Page 76: ...tes that have IP 55 protection are suitable for any housing 4 4 5 1 2 2 3 3 1 Front plates and accessories Model Frame size Front plates With actuator membrane and support for switch S00 With lockable with rotary switch S0 S2 S3 With lockable emergency stop rotary switch red yellow S0 S2 S3 Accessories Support for front plate S0 Table 2 13 Front plates for any housings ...

Page 77: ...ure 2 21 Mounting the front plate frame size S00 Frame size S0 Figure 2 22 Mounting the front plate frame size S0 3RV1913 4C 3RV1913 4B e g cubicle door 6 5 4 3 5 2 M6 M3 1 VU 01015 6 5 4 3 5 2 M6 M3 e g cubicle door M3 4 1 2 3 3RV1923 4G 3RV1923 4 M3 2 1 a 3RV1 2 86 5 3RV1 3 139 0 3RV1 4 164 5 3RV1923 4 3RV1923 4G ...

Page 78: ...mbrane The locking device can be secured with up to 3 padlocks that can prevent the circuit breaker from being switched on during maintenance work for example Emergency stop button The emergency stop button is attached to the actuator membrane When hit the circuit breaker is switched off and the button locks into position You can release the button by turning it or using a key The circuit breaker ...

Page 79: ... GWA 4NEB 430 0999 02b Installation There is a precut opening on the front of the housing that can be knocked out to install an indicator light Figure 2 24 Indicator light installation in a molded plastic housing 2 1 16 mm For 3RV 1913 4 3RV 1903 5 ...

Page 80: ...he adapters Busbar holder for 3 rails Molded plastic covers for 3 terminals 40 mm system Molded plastic cover profiles for shock protection Measurements The following table lists the dimensions of the busbar adapters and accesso ries Busbar systems with center to center spacing For copper busbars in acc with DIN 46 433 Width Depth 40 mm systems 12 mm and 15 mm 5 mm and 10 mm 60 mm systems 12 mm to...

Page 81: ...ems in Chapter 5 Fuseless load feeders Mounting circuit breakers on busbars The following illustrations show you how to mount circuit breakers in frame sizes S00 and S0 onto busbar adapters 8US1 1 5D and how to remove them again using frame size S00 as an example Figure 2 25 Mounting circuit breakers on busbar adapters frame sizes S00 and S0 Actuating voltage of contactor Frame size of contactor F...

Page 82: ...it breakers on a busbar system The following illustrations show you how to mount circuit breakers in frame sizes S2 and S3 onto a busbar adapter Figure 2 26 Mounting circuit breakers on busbar adapters frame sizes S2 and S3 S2 8US1 61 5FP08 1 8US1111 4SM00 6 to 9 Nm 2 3 4 8 5 7 6 S3 3x ...

Page 83: ...hows you how to mount accessories for busbar adapters for frame sizes S00 to S2 Side module Device holder Extension piece Outgoing terminal rail for frame sizes S00 and S0 only Figure 2 27 Accessories for busbar adapters frame sizes S00 to S2 40mm 1 2 1 2 Side module Outgoing terminal rail Extension piece Device holder ...

Page 84: ... voltage current Models The 3 phase busbars take 2 to 5 circuit breakers depending on the model There are busbars with more generous spacing for circuit breakers with accessories attached on the side Table 2 18 Types of 3 phase busbars 3 phase busbar 3RV1915 AB Protective cap 3RV1915 6AB Feed in terminal connection from below 3RV1915 5B Feed in terminal connection from above 3RV1915 5A Spacer Rate...

Page 85: ...circuit breakers in frame sizes S00 and S0 Protective cap for connecting lugs 3RV19 15 6AB Protective caps provide shock protection for spare slots To extend the bus remove the protective caps Spacer Feed in terminal 3 phase feed in terminals make it possible to have greater conductor cross sections than on the circuit breaker itself Tightening torque 2 to 4 Nm 17 6 to 35 2 LB IN Feed in terminal ...

Page 86: ...Mounting the 3 phase busbars Figure 2 29 Mounting the isolated 3 phase busbar system frame sizes S00 to S0 S0 S00 Cage Clamp S00 Turned 180 3RV1915 5B 3RV1915 6AB 3RV1915 AB 3b 3a 3c 3 1 1 2 3RV1925 5AB 3RV1915 5B 3RV1915 6AB 3RV1915 AB 8WA2011 1DG30 Turned 180 3RV1915 5A ...

Page 87: ...3RV1 circuit breakers SIRIUS System Manual 2 44 GWA 4NEB 430 0999 02b Figure 2 30 Mounting the isolated 3 phase busbar system frame size S2 S2 3RV1935 5A 3RV1935 6A 3RV1935 1 3 ...

Page 88: ...3 require a rail with an installation height of 15 mm Alternatively they can also be snapped onto 75 mm rails Figure 2 31 Mounting the circuit breakers onto the rail Screw on mounting The circuit breakers are attached to a flat surface with 2 screws For circuit breakers in frame sizes S00 and S0 two push in lugs 3RB1900 0B pack of 10 are also required Circuit breakers in frame sizes S2 and S3 can ...

Page 89: ...izes S2 and S3 can also take 2 conductors with different cross sections With the exception of circuit breakers of frame size S3 which have terminal screws with a 4 mm Allen screw all the terminal screws can be tightened using a standard screwdriver or a Pozidriv screwdriver size 2 You can remove the box terminals from circuit breakers with a frame size of S3 to connect conductors with lugs or conn...

Page 90: ...ing pin adapters The soldering pin adapters are clamped above and below in the screw type terminals of the circuit breakers Alternatively the power supply can be taken to the printed circuit boards via cables Figure 2 33 Circuit breaker soldering pin connector frame size S00 1 1 1 1 2 4 3 2 ...

Page 91: ... 3RV1901 1E C2 C1 3RV1902 D I I I 3RV1901 1G 33 41 34 42 3RV1901 A 43 33 44 34 3RV1901 B 42 32 41 31 3RV1901 C 3RV1901 J 13 21 31 43 14 22 32 44 23 13 24 14 3RV1901 1F 34 33 41 42 3RV1901 A 43 33 44 34 3RV1901 B 42 32 41 31 3RV1901 C max 10 A 3 1 L3 L2 L1 6 4 2 T3 T2 T1 5 11 14 12 3RV1901 1D U D2 D1 3RV1902 A U D1 D2 08 07 3RV1922 C 14 13 21 22 3RV1901 1E C2 C1 3RV1902 D I I I 78 77 85 86 58 57 65...

Page 92: ...lease 9 Mounting onto 35 mm rail 15 mm high in acc with EN 50 022 4 Transverse auxiliary switch or 75 mm rail in acc with EN 50023 5 Push in lugs for screw mounting 10 4 mm Allen screw 6 Only with undervoltage release with leading auxiliary switch 11 Lockable in 0 position with shackle 5 mm in diameter 1 11 3 4 5 8 NSB 00026c 45 90 70 76 9 18 62 5 45 12 45 3 5 6 2 18 25 5 105 7 11 2 5 4 8 3 1 NSB0...

Page 93: ...tern 8 35 mm rail in acc with EN 50 022 9 Mounting onto 35 mm rails 15 mm high in acc with EN 50 022 or 75 mm rails in acc with EN 50 023 10 4 mm Allen screw 11 Lockable in 0 position with shackle 5 mm in diameter Disconnecting module Figure 2 42 3RV19 28 1A for frame size S0 3RV19 38 1A for frame size S2 45 45 12 90 97 5 55 80 91 45 69 20 72 4 8 11 5 3 2 1 NSB00030b 18 9 5 25 106 7 55 20 20 45 90...

Page 94: ...m 9 Emergency stop button 3RV19 13 7 d The dimensions relate to the mounting surface Figure 2 44 3RV19 23 1 for frame size S0 3RV19 33 1 for frame size S2 a 3RV19 23 1CA00 85 mm 1 Knockout opening for M32 left and M40 right 3RV1923 1DA00 105 mm 2 Knockout opening for rear M32 cable entry 1 Knockout opening for M25 3 Opening for padlock with a max shackle diameter of 8 mm 2 Knockout opening for rea...

Page 95: ...usbrechöffnungen für M25 3 Ausbrechöffnungen für M20 105 1 max 7 12 87 2 3 95 1 Leuchtmelder 3RV19 03 5 2 Ausbrechöffnungen für M25 3 Ausbrechöffnungen für M20 1 Indicator light 3RV19 03 5 2 Knockout opening for M25 3 Knockout opening for M20 1 Indicator light 3RV19 03 5 2 Knockout opening for M25 3 Knockout opening for M20 87 5 87 5 40 NSB 00039a 85 56 5 10 12 62 70 4 5 ø 7 1 1 Leuchtmelder 3RV19...

Page 96: ...0 position with shackle max 8 mm in diameter 2 Affixed with screw caps 5 Ground terminal 35 mm2 and support bracket for 330 mm shaft Terminals for Combination Motor Controller Type E in acc with UL 508 Figure 2 50 3RV19 28 1H frame size S0 and 3RT19 46 4GA07 frame size S3 45 NSB00041 13 4 12 13 1 5 8 4 14 4 14 4 8 4 14 4 14 4 97 4 9 103 9 59 49 5 2 NSB 01090b 16 5 min 55 2 1 5 45 66 19 15 1 4 17 3...

Page 97: ...A 4NEB 430 0999 02b Motorized remote control mechanism Figure 2 51 3RV19 6 3AP0 for circuit breaker a 3RV19 36 3AP0 frame size S2 211 mm b 3RV19 46 3AP0 frame size S3 236 mm NSB00044 RESET I AUTOMATIC REVISION MANUAL I SI EMENS 5 87 182 224 148 112 a ...

Page 98: ... 3RV19 15 1A for 2 circuit breakers length 83 mm 3RV19 15 3A for 2 circuit breakers with accessories length 93 mm 3RV19 15 1B for 3 circuit breakers length 128 mm 3RV19 15 3B for 3 circuit breakers with accessories length 148 mm 3RV19 15 1C for 4 circuit breakers length 173 mm 3RV19 15 3C for 4 circuit breakers with accessories length 203 mm 3RV19 15 1D for 5 circuit breakers length 218 mm 3RV19 1...

Page 99: ...circuit breakers with accessories length 121 mm 3RV19 35 3B for 3 circuit breakers with accessories length 196 mm 3RV19 35 3C for 4 circuit breakers with accessories length 271 mm 3 phase feed in terminals Figure 2 57 3RV19 15 5A 3RV19 15 5B 3RV19 25 5AB Connection from above for frame size S00 Connection from below Connection from above frame size S0 frame size S00 S0 31 55 111 221 NSB00057b 165 ...

Page 100: ...ker SIRIUS System Manual GWA 4NEB 430 0999 02b 2 57 Connector Figure 2 58 3RV19 35 5A 3RV19 15 5D for frame size S2 frame size S0 left and frame size S00 right 34 NSB00061b 112 91 161 55 81 42 5 NSB 00062c 108 64 21 13 ...

Page 101: ...e following ambient housing temperature 35 C 100 60 C 87 Rated operational voltage Ue V 690 2 Rated frequency Hz 50 60 Rated insulation voltage Ui V 690 Rated impulse strength Uimp kV 6 Utilization category IEC 60 947 2 circuit breaker A IEC 60 947 4 1 motor starter AC 3 CLASS In acc with IEC 60 947 4 1 10 10 20 Direct current short circuit breaking capacity time constant τ 5 ms time constant t 5 ...

Page 102: ...nst touching by fingers Temperature compensation In acc with IEC 60 947 4 1 C 20 to 60 Phase loss sensitivity In acc with IEC 60 947 4 1 Yes Explosion protection In acc with DIN VDE 0165 and EN 50 019 Yes for 3RV10 KEMA test certificate no Ex 97 4 32 36 4 Isolating function In acc with IEC 60 947 2 Yes Main and emergency stop switch features5 In acc with IEC 60 204 1 VDE 0113 Yes Safe isolation be...

Page 103: ...inely stranded without wire end ferrule AWG cables single core or stranded mm mm mm AWG 2 x 0 25 to 2 5 2 x 0 25 to 1 5 2 x 0 25 to 2 5 2 x 24 to 14 Max outer diameter of the conductor insulation 3 6 mm Permissible service position Any In acc with IEC 60 447 start com mand I Right or above Transverse auxiliary switch at front with 1 changeover contact Switching capacity with different voltages Rat...

Page 104: ...05 Circuit breaker Hp rating Rated current To 240 VAC To AC 480 Y 277 V To AC 600 Y 347 V For FLA max In Icu 1 Icu 1 Icu 1 Type V 1 phase 3 phase A kA kA kA 0 11 to 2 50 50 10 3RV10 11 2 5 50 50 10 3RV16 11 0BD10 115 3 2 50 50 10 200 1 3 4 50 50 10 Frame size S00 230 2 3 5 50 50 10 460 7 6 3 50 50 10 FLA max 12 A 600 V 575 600 10 8 50 50 10 NEMA Size 00 10 50 50 10 12 50 50 10 0 11 to 3 2 50 50 30...

Page 105: ... 480 Y 277 V To AC 600 Y 347 V For FLA max In Icu 1 Icu 1 Icu 1 Type V 1 phase 3 phase A kA kA kA 0 11 to 1 6 50 50 30 3RV10 21 2 50 50 30 3RV19 28 1H 115 2 2 5 50 50 30 200 3 7 3 2 50 50 30 Frame size S0 230 3 7 4 50 50 30 460 15 5 50 50 30 FLA max 22 A 480 V 575 600 10 6 3 50 50 30 12 5 A 600 V 8 50 50 30 NEMA Size 1 10 50 50 30 12 5 50 50 30 16 50 50 20 50 50 22 50 50 0 9 to 16 50 50 25 3RV10 3...

Page 106: ...1 100 100 100 100 100 100 100 100 100 100 1 25 100 100 100 100 100 100 100 100 2 2 20 1 6 100 100 100 100 100 100 100 100 2 2 20 2 100 100 100 100 100 100 10 10 35 2 2 35 2 5 100 100 100 100 100 100 10 10 35 2 2 35 3 2 100 100 100 100 50 10 40 1 3 3 40 2 2 40 4 100 100 100 100 50 10 40 1 3 3 40 2 2 40 5 100 100 100 100 50 10 50 1 3 3 50 2 2 50 6 3 100 100 100 100 50 10 50 1 3 3 50 2 2 50 8 100 100...

Page 107: ... 125 1 50 20 125 1 12 6 100 6 3 63 50 100 100 50 25 125 1 50 20 125 1 12 6 100 6 3 80 63 100 100 50 25 160 1 50 20 160 1 12 6 100 6 3 80 75 100 100 50 25 160 1 50 20 160 1 8 4 125 5 3 100 90 100 100 50 25 160 1 50 20 160 1 8 4 125 5 3 125 100 100 100 50 25 160 1 50 20 160 1 8 4 125 5 3 125 3RV1 42 Frame size S3 With increased switching capacity 16 100 100 100 50 100 50 30 15 80 12 7 63 20 100 100 ...

Page 108: ...upstream circuit breaker required because it is short circuit proof up to 100 kA 1 10 overvoltage 2 5 overvoltage Characteristics You can obtain the characteristics for all the setting ranges from our Techni cal Assistance team by e mail nst technical assistance siemens de Standard circuit breaker with limiter function Standard circuit breaker To 500 VAC 1 525 V 2 To 690 VAC 1 Type Rated current I...

Page 109: ...3 main contacts for switching motors 3 20 3 3 2 3RT1446 contactors with 3 main contacts for switching resistive loads AC 1 3 21 3 3 3 3RT13 and 3RT15 contactors with 4 main contacts 3 22 3 3 4 3RT16 capacitor switching contactors for switching capaci tors 3 25 3 3 5 Contactors with an extended operating range 3 26 3 3 5 1 Contactors with an extended operating range 3RH11 0LA0 3RT10 0LA0 3 27 3 3 5...

Page 110: ... 4 3 1 Frame size S00 3RT1916 2C 2D 3 68 3 4 3 2 Frame sizes S0 to S3 3RT1926 2C 2D 3 69 3 4 4 Additional load module 3RT1916 1GA00 3 70 3 4 5 Coupling element for frame sizes S0 to S3 3RH1924 1GP11 3 71 3 4 6 Surge suppression 3 73 3 4 7 Other accessories 3 78 3 4 7 1 LED module for indicating contactor control 3RT1926 1QT00 3 78 3 4 7 2 Auxiliary connecting lead terminal 3 pole for frame size S3...

Page 111: ...umbers for auxiliary con tact elements of particular contactors also applies to contactors with a built on auxiliary switch block EN 50 011 terminal markings identification numbers and identification letters for particular auxiliary contactors also applies to auxiliary contac tors with a built on auxiliary switch block EN 50 005 terminal markings and identification numbers general rules Approvals ...

Page 112: ...nal current Ie and switch off 8 times the Ie In AC 4 operation the contactor must be able to switch off 12 times the rated operational current Ie and 10 times the Ie This represents extre mely high stress for contactors because the high starting currents of the motors have to be switched off The breaking current is decisive in calculating the electrical service life In AC 1 and AC 3 operation 1 x ...

Page 113: ...e definitions of the utilization categories AC 12 to AC 15 for switching elements for the control signaling locking etc of switchgear and controlgear The main areas of application for auxiliary contactors are AC 14 AC 15 operation switching of contactor coils solenoid valves for example AC 14 AC 12 operation switching of resistive loads for example DC Utilization category for DC voltages Switching...

Page 114: ...ust normally be able to switch off the rated operational current Utilization category for DC voltage auxiliary contact ele ments Table 3 4 Utilization categories test conditions for DC voltage auxiliary contact elements Definition of DC 12 to DC 14 The DC voltage switching capacity of auxiliary contacts is defined in utiliza tion categories DC 12 to DC 14 The main areas of application for contacto...

Page 115: ...and 3 RH11 auxiliary contactors in frame size S00 in both the basic unit and in the auxiliary switch block and also between the basic unit and the built on auxiliary switch block 3RT1 contactors in frame sizes S0 to S3 between the main contacts and the normally closed auxiliary contacts In other words if the main contact is welded the normally closed auxiliary contact will not close Positively dri...

Page 116: ...g voltage Safe isolation between the different main conducting paths is always 400 V Safe isolation between the different main conducting paths and the coil connection is always 400 V The following table lists the values for safe isolation between the main and auxiliary conducting paths and the coil connection Table 3 5 Safe isolation Only applies to 4 pole auxiliary switch blocks at the front All...

Page 117: ...age Functional extra low voltage FELV allows circuits with a rated voltage of up to 50 VAC or 120 VDC can be operated It does not however meet the requirements of safety extra low voltage and is therefore subject to additio nal conditions FELV is implemented using a ground terminal Functional extra low voltage helps protect devices e g programmable con trollers PELV PELV protective extra low volta...

Page 118: ...r particular applications Contactors with 4 main contacts Capacitor switching contactors Contactors for switching resistive loads Contactors with an extended operating range Contactor combinations Frame sizes The SIRIUS range of contactors covers everything up to 45 kW in 4 frame sizes Each frame size has 3 or 4 standard motor outputs Figure 3 1 Frame sizes of the 3RT1 contactors Performance range...

Page 119: ...00 V Ie AC 3 up to C 95 A to 400 V 3RH to switch auxiliary circuits Ie AC 15 AC 14 up to 70 C 6 A 230 V S00 to S3 3RT contactor relays interface DC operation with an extended operating range 0 7 to 1 25 x US To switch motors 3 pole up to 11 kW 400 V Ie AC 3 up to 60 C 25 A to 400 V S00 and S0 3RA13 contactor combina tions AC DC operation To reverse up to 45 kW 400 V Ie AC 3 95 A 400 V S00 to S3 3R...

Page 120: ...the contactors The test criteria that apply in this case are stipulated by EN 60 947 4 1 VDE 0660 Part 102 Coordination types Two types of assignment are defined in the standards that correspond to two different levels of damage The following applies to both types of assignment In the event of a short circuit the short circuit protective device used must be able to disconnect the overcurrent that ...

Page 121: ...le short circuit protection fuses for motor starters should be used The information required to ensure unwelded fusing of the contactors is contained in the NSK catalog 3 2 3 Operation 3 2 3 1 General information Ambient temperature The 3RT10 contactors are designed for use in ambient temperatures of 25 C to 60 C Some variants can be used in temperatures of 35 C to 70 C Degree of protection The de...

Page 122: ...contactors in frame sizes S00 to S3 It indicates the status of the con tactors by means of the yellow LED The indicator block can be snapped onto the front in the opening intended for the inscription plate The advantage is that the LED indicator block can be used for AC DC volt ages of 24 V to 240 V and that it is protected against polarity reversal 3 2 3 2 Contact reliability Increasingly in indu...

Page 123: ...the high number of contact areas and high surface pressure Figure 3 2 Contact areas Contact reliability of the auxiliary contacts The contact areas of the SIRIUS auxiliary contacts display a high degree of contact reliability Fault frequency rates of HF 10 8 i e 1 fault per 100 mill operating cycles at 17 V 1 mA have been registered These values apply to auxiliary contacts that are either integrat...

Page 124: ...tilization category AC 4 the service life of the contact pieces can be roughly calculated with the following for mula Key to the formula X Contact service life in mixed mode in operating cycles A Contact service life in normal operation Ia Ie in operating cycles B Contact service life in inching mode Ia a multiple of Ie in operating cycles C Percentage of the total number of switching operations a...

Page 125: ...e of the electrical service life of the main contacts frame size S0 10 8 6 4 2 10 8 6 4 2 10 8 6 4 2 10 7 6 5 4 6 4 2 10 8 6 4 2 10 8 6 4 2 10 8 6 5 4 8 6 4 2 10 8 6 4 2 10 8 6 4 2 10 6 5 4 10 8 6 4 2 10 8 6 4 2 10 8 6 4 2 7 6 5 2 3 4 5 8 10 20 50 60 80 9 12 40 NSB00473a 4 I A a I A e P kW N 7 3 6 5 5 3RT1015 3 kW 3RT1016 3RT1017 4 kW 5 5 kW 690 V 500 V 230 V 400 V Contactor type Operating cycles ...

Page 126: ...6 4 2 10 8 6 4 3RT1034 15 kW 3RT1036 22 kW 18 5 4 6 7 2 10 8 6 4 2 10 8 6 4 2 6 4 4 6 2 10 8 6 4 2 10 8 6 4 2 8 6 4 4 6 2 10 8 6 4 2 10 8 6 4 2 10 8 6 4 6 7 10 10 5 5 5 5 8 690 V 500 V 230 V 400 V Operating cycles at Contactor type 3RT1035 18 5 kW NSB00476a 3RT1044 3RT1045 3RT1046 30 kW 37 kW 45 kW 20 30 40 50 60 100 200 300 400 600 A Ia PN Ie A kW 80 95 65 30 45 37 10 10 2 10 8 6 4 2 10 8 6 4 2 1...

Page 127: ...witch blocks for contactors in frame size S00 3RH1921 auxiliary switch blocks for contactors in frame sizes S0 to S3 Figure 3 7 Characteristic curve of the electrical service life of the auxiliary contacts 1 DC 13 built on auxiliary switch blocks for frame size S00 6 A Ia I e breaking current rated operational current I I I e e DC 13 220 V DC 13 110 V DC 13 24 V I e I e NSB00472 1 AC 15 AC 14 30 1...

Page 128: ...re installed in a row To deal with the variety of possible applications there are also contactor variants for special applications such as for switching resistive loads or capacitors in addition to the main 3RT10 range of contactors for switching motors The different contactor ranges and their possible applications are described in the following subsections 3 3 1 3RT10 contactors with 3 main conta...

Page 129: ...le speed drives Switching capacity 1 5 times the Ie AC 1 can be switched on and off Switching off higher cur rents with the emergency stop for example is possible up to 8 times the Ie AC 3 current Comparison 3RT1046 3RT1446 The following table shows you the difference between the 3RT1446 and 3RT1046 contactors for normal AC 3 applications Table 3 10 Comparison between the 3RT1446 and 3RT1046 conta...

Page 130: ...s with 4 NO contacts as main contacts in frame sizes S0 to S3 are suitable for putting together contactor combinations with mechanical locking for use for example in supply switchovers The following tables show how the contactor combinations are put together in different frame sizes 3RT13 contactors with 4 NO contacts 3RT15 contactors with 2 NO 2 NC contacts Switching of resistive loads Isolation ...

Page 131: ... left contactor by pressing the ribbed surfaces at the top and bottom at the same time 1 and then removing the pole 2 3 4 Attach the pole to the left side of the same contactor 5 6 Put the contactors together by inserting two mechanical cou plers 3RA1922 2C in the appropriate openings of the contactor 5 and then press the other contactor onto these mechanical couplers 6 7 8 9 Mount the mechanical ...

Page 132: ...ion frame sizes S2 and S3 Attention The mechanical interlock at the front cannot be used in contactors in frame sizes S2 and S3 Drawing frame size S0 Step Procedure 5 6 Note The lateral mechanical inter lock 3RA1924 2B can be used if the contactor combination is to be mounted on a base plate 6 5 3RA1924 2B Drawing frame sizes S2 and S3 Step Procedure 1 2 Mount the mechanical inter lock between the...

Page 133: ...pacitor switching contactors variants 2 NO contacts 2 NC contacts or 1 NO 1 NC contact Switching capacitors banks of capacitors A single capacitor can normally be switched on because the current is lim ited by the inductance of the upstream transformer and the cables It is more difficult to switch banks of capacitors parallel connection of a capaci tor to capacitors already present because the cur...

Page 134: ...Caution Only switch to discharged capacitors Do not carry out a function test by hand The precharging resistors must not be removed as this will damage the con tact pieces in circuits with a load Circuit diagram Figure 3 9 Capacitor switching contactors circuit diagram 3 3 5 Contactors with an extended operating range Field of application The contactors with an extended operating range are used in...

Page 135: ...ges are described in more detail below 3 3 5 1 Contactors with an extended operating range 3RH11 0LA0 3RT10 0LA0 The DC magnetic systems of the contactors must be switched to hold in coil level via a series resistor Arrangement of compo nents in frame size S00 Auxiliary contactors and contactors of frame size S00 are available with the following A built on block that contains the series resistor t...

Page 136: ... 2K 42 0LA0 Auxiliary contactors 3RH1122 2K 40 0LA0 Figure 3 10 Contactors with an extended operating range circuit diagrams Frame sizes S0 to S3 Terminal markings in acc with EN 50 012 Contactors 3RT102 3RT103 3RT104 3K 44 0LA0 With front mounted 4 pole auxiliary switch block 3RH1921 1HA22 Figure 3 11 Contactors with an extended operating range terminal markings NC contact 21 22 is required for t...

Page 137: ... mechanical service life the cur rent carrying capacity of the conducting paths and the switching frequency are reduced 3 3 6 3RH1 auxiliary contactors Auxiliary contactors are switching devices for auxiliary circuits for control ling reporting and interlocking Auxiliary contactors have to meet specific requirements in terms of clear terminal markings and a time and cost sav ing terminal system Th...

Page 138: ...actors may fail briefly or fall under the permissible tolerance level To ensure continuous operation the variant with mechanical latching 3RH14 can be used with the auxiliary contactors These auxiliary contactors latch mechanically after power up and remain in an energized state even in the event of a power failure The auxiliary contac tor can be unlocked electrically using an interlock release ma...

Page 139: ...range than that of 0 85 to 1 1 x Us for contactors and auxiliary contactors in acc with IEC 60 947 DIN EN 60 947 VDE 0660 Voltage ranges The following graphic shows you the voltage ranges for electronic control lers and drives of contactors and contactor relays with a rated control supply voltage of Us 24 VDC Figure 3 13 Contactor relays voltage ranges Auxiliary switch blocks Auxiliary switch bloc...

Page 140: ...ure 3 14 Fully assembled contactor combination for reversing frame sizes S00 and S0 Approvals The s and u approvals only apply to complete contactor combinations and not to combinations you have assembled from separate parts Switchover time If the contactors are interlocked by means of their auxiliary switches electri cal interlocking or by mechanical interlocking there is no overlapping of the co...

Page 141: ...r frame sizes S0 to S3 Mechanical connectors Wiring modules Terminals for contactor coils To reach the coil terminals A1 and A2 of the contactor combinations for reversing more easily from contactors of frame sizes S2 and S3 you can use terminals for contactor coils For each combination 2 x A1 and 1 x A2 are required Wiring module Wiring modules are available to enable you to carry out different t...

Page 142: ... S0 The following graphics show you how to mount the locking devices at the front for mechanical interlocking with frame sizes S2 and S3 Figure 3 16 Star delta combination locking devices at the front frame sizes S2 S3 The following accessories are components of the self assembly kits and they are described in the diagrams of the relevant kit Lateral locking device Mechanical connectors Wiring mod...

Page 143: ...ical interlock Note Contactors with an NC contact in the basic unit 3RT101 are required for the electrical interlock Drawing frame size S00 Step Procedure 1 2 3 Mount the mechanical inter lock between the two contac tors 4 5 Press the two connecting clips from above and below onto the two contactors 6 Attach the wiring modules to connect the main conducting paths and to electrically inter lock the...

Page 144: ...t together Table 3 17 Assembling the contactor combination for reversing frame size S0 Drawing frame size S0 Step Procedure 1 2 Mount the mechanical inter lock between the two contac tors 3 Wire the actuating voltage and the electrical reversing interlock using the auxiliary conducting paths 4 5 Attach the wiring modules 4 in order to connect the main conducting paths and tighten the terminals 5 2...

Page 145: ...ombination for reversing frame sizes S2 S3 Drawing frame size S2 S3 Step Procedure 1 2 3 Mount the mechanical inter lock between the two contac tors 1 2 and insert the 2 connecting clips 10 mm spa cing 3 on the back of the two contactors 4 Wire the actuating voltage and the electrical reversing interlock using the auxiliary conducting paths 5 6 Attach the wiring modules 5 in order to connect the m...

Page 146: ...lips The following table shows you how to set up the 4 pole contactor combina tion for reversing in frame size S0 Figure 3 17 4 pole contactor combination for reversing frame size S0 Drawing frame size S0 Step Procedure 1 2 Remove the 4th pole from one of the two contactors by releasing the snap catch 1 3 4 Put the 4th pole on the other side of the same con tactor by placing the cat ches on the po...

Page 147: ...ow shows you the wiring for this function Figure 3 19 NC contact interlock frame size S00 Mounting and connec tion The contactor combinations for reversing have screw type connections that are suitable for both screw on and snap on mounting on a 35 mm rail Conductor cross sec tions The permissible conductor cross sections of the contactor combinations for reversing correspond to those of the basic...

Page 148: ... S1 Clockwise rotation on button S2 Counterclockwise rotation on button S Right off left selector switch K1 Clockwise rotation contactor K2 Counterclockwise rotation contactor F1 Fuses for main circuit F2 Overload relay F3 Fuses for control circuit L1 L2 L3 F2 K1 K2 M 3 NSB00634 W V U F1 Pushbutton switch control Continuous contacting L1 L S0 S1 K1 K1 N L NSB00635 F3 53 54 A1 A2 21 22 A1 21 22 K2 ...

Page 149: ...frame sizes S00 to S3 are available as follows Fully assembled with the usual auxiliary switches in the following frame sizes S00 S00 S00 S0 S0 S0 S2 S2 S0 S2 S2 S2 S3 S3 S2 Frame sizes S2 to S3 are delivered already mounted on a base plate As a kit for self assembly The same accessories can be used as for the basic units of the correspond ing frame size see Section 3 4 Contactor accessories Pushb...

Page 150: ...S00 to S2 Frame size S00 Figure 3 23 Star delta combinations frame sizes S00 S0 S3 3 phase feed in termi nal 4 to 10 mm2 Auxiliary switch block At the front Time delay auxiliary switch block at front Auxiliary switch block at front Time delay auxiliary switch block at front Auxiliary switch block at front Time delay auxiliary switch block at front Frame size S2 ...

Page 151: ...lue at direct power up The starting current is approximately 2 to 2 7 times the rated current for the motor Switchover Switching from the star to the delta stage can only be carried out once the motor has completed startup to the rated speed The required switchover pause and interlock is included in the contactor combination Important Drives that require an early switchover are not suitable for st...

Page 152: ...h blocks with star delta function In addition there are special accessories available for the star delta combi nations 3 phase feed in terminals Star point links parallel links Terminals for contactor coils S2 S3 Mechanical connectors Wiring modules Terminal for contactor coils In order to reach coil terminals A1 and A2 in the star delta combination bet ter from contactors in frame sizes S2 and S3...

Page 153: ...unt the mechanical inter locks between the K2 star con tactor and the K3 delta contac tor 1 2 4 5 Press the two connecting clips from above and below onto the two contactors 3 Make sure the clips are on the correct side 6 7 Break the upper link module off at the notches 6 and attach the wiring modules 7 to con nect the main conducting paths between line contactor K1 and delta contactor K3 and at t...

Page 154: ...modules and the star point link in order to connect the main conducting paths and to interlock the combination electrically Drawing frame size S2 S3 Step Procedure 1 2 Place the star point link on the star contactor 1 Tighten the main connec tions 2 3 Place the wiring module on the contactor undersides 3 to connect the main conduc ting paths Drawing frame sizes S3 S3 S2 Step Procedure 1 Attach the...

Page 155: ...nections that are suitable for both screw on and snap on mounting on the 35 mm rail Conductor cross sec tions The permissible conductor cross sections of the star delta combinations cor respond to those of the basic units for the corresponding frame size Circuit diagrams Main circuit S00 S0 S2 S3 Figure 3 25 Star delta combination main circuit frame sizes S00 to S3 S2 and S3 S00 S0 L1 L2 L3 F1 K1 ...

Page 156: ...cations The technical specifications of the star delta combinations correspond to those of the basic units for the corresponding frame size Pushbutton switch control Continuous contacting F0 K1 K3 K2 NSB00644 95 N L L1 L 21 22 K3 S F1 96 AC 50Hz DC V 21 K2 22 28 38 37 K4 27 K4 14 13 K1 F0 K1 K3 K2 NSB00643 14 95 N L L1 L 13 21 22 K4 K3 K1 S1 S0 F1 96 AC 50Hz DC V 21 22 K2 28 38 37 K4 27 Pushbutton...

Page 157: ...Contactor frame size S00 2 Contactor relay 3 Solid state time relay block on delay 4 Solid state time relay block off delay 5 Auxiliary switch block time delay on delay or off delay or star delta function 6 7 1 pole auxiliary switch block infeed from above or below 8 9 2 pole auxiliary switch block infeed from above or below 10 4 pole auxiliary switch block terminal markings in acc with EN 50 012 ...

Page 158: ...xiliary switch block infeed from above 7 2 pole auxiliary switch block infeed from above 8 1 pole auxiliary switch block infeed from below 9 2 pole auxiliary switch block infeed from below 10 4 pole auxiliary switch block terminal markings in acc with EN 50 011 or EN 50 005 11 2 pole auxiliary switch block standard or electronic type terminal markings in acc with EN 50 005 12 Soldering pin adapter...

Page 159: ...rallel link 3 pole with terminal 12 2 pole auxiliary switch block attachable on the right or left side Terminal markings in acc with EN 50 012 or EN 50 005 13 1 pole auxiliary switch block a maximum of 4 can be snapped on 14 Mechanical interlock attachable at the side 15 Mechanical interlock attachable at the front 16 Wiring modules above and below reversing operation 17 Surge suppressor varistor ...

Page 160: ...ded to the 3RT1 basic units depending on the application The following can be snapped onto the front of the contactors Frame sizes S00 to S3 a 4 pole auxiliary switch block or Frame sizes S0 to S3 up to four 1 pole auxiliary switch blocks Frame sizes S0 to S3 If the depth of the installation space is limited 2 pole auxiliary switches can be attached on the right and left side in frame sizes S0 to ...

Page 161: ... an overview of all the available auxiliary con tacts Table 3 22 Auxiliary switch blocks Adding to the auxiliary contacts The 3RT10 basic units of frame size S00 with an integrated auxiliary con tact can be supplemented with up to 4 contacts using attachable auxiliary switches The basic units of frame sizes S0 to S3 do not have any auxiliary switches but auxiliary switches can be attached at the f...

Page 162: ...the middle Figure 3 31 Auxiliary switch at front Frame size Auxiliary switch block Connection S00 1 3 and 4 pole attachable at the front Screw type Cage Clamp terminal Feeder auxiliary switch attachable at the front 1 pole 1 NO or 1 NC contact 2 pole 1 NO 1 NC or 2 NO contacts Infeed from above or below possible Screw type termi nal S0 to S3 1 and 4 pole attachable at the front 2 pole attachable a...

Page 163: ...T14 Table 3 25 Possible auxiliary switch combinations frame size S3 1 2 1 2 1 2 1 1 auxiliary contact element 4 auxiliary contact elements 2 auxiliary contact elements A maximum of 4 auxiliary contacts can be attached and you can use any type of auxiliary switch When you use two 2 pole auxiliary switch blocks at the side you must attach a block on the left and right in the interests of sym metry I...

Page 164: ...ts Maximum of 2 auxiliary contacts attached at the side or snapped on at the top Maximum 4 auxiliary contacts attached at the side or snapped on at the top Capacitor swit ching contactors An additional 2 pole auxiliary switch block on each side 3RH1921 1EA 2 NO 2 NC or 1 NO 1 NC contact N S On Off Off On Off On Contactor Standard auxiliary switch S00 Auxiliary switch type S0 S3 Auxiliary switch ty...

Page 165: ...cts for contactors with 2 or 4 auxiliary contacts Note The identification numbers on the auxiliary switch blocks only apply to the attached auxiliary switches Expanding the contac tors with 1 integrated NO contact S00 3RT101 01 Contactors with one NO contact as an auxiliary contact with screw type or Cage Clamp terminals identification number 10E can be expanded with auxiliary switch blocks with t...

Page 166: ...instead of 4 pole auxiliary switch blocks The terminal markings of the 1 pole auxiliary switch blocks consist of sequence numbers location ID on the basic unit and function numbers on the auxiliary switch blocks Hilfsschütze DIN EN50 005 8 oder 6 Kontakte contactors DIN EN 50 012 1 auxiliary contact identification no 01 identification no 10E identification no 32E 23E 22E 11E auxiliary switch block...

Page 167: ...itching devices with a fixed number of auxiliary contact elements NO contacts or NC contacts can be assigned a two digit identification number The first digit represents the number of NO contacts and the second one the number of NC contacts There is no information on the sequence of NO contacts and NC contacts in the contactor auxiliary contactor Note The identification numbers on the auxiliary sw...

Page 168: ...owing device circuit diagrams of the auxiliary switch blocks for con tactors that switch motors contain the terminal markings in acc with EN 50 012 3RT101 contactors Contactors 3RT102 3RT103 3RT104 3RT1446 4 pole auxiliary switch blocks 3RH1921 1HA can be snapped onto the front Figure 3 37 Device circuit diagrams of the auxiliary switch blocks DIN EN 50 012 14 22 34 44 13 21 33 43 14 22 34 44 13 2...

Page 169: ...ion letter In the case of 8 pole auxiliary contactors the letter E means that four NO contacts have to be arranged on the lower rear contact level Expansion using auxil iary switch blocks The following example of an auxiliary contactor with 4 NO contacts contact designation in acc with EN 50 011 and EN 50 005 explains how auxiliary switch blocks are added on Figure 3 38 Auxiliary contacts for auxi...

Page 170: ...s and 3RT101 motor contactors For example the 3RH1911 1FA22 auxiliary switch block 2 NO 2 NC contacts has the identification number 22 and this only applies to the attached auxiliary switch block Graphical symbols of the auxiliary contactors Below are some examples of graphical symbols for auxiliary contactors with the identification letter E that comply with EN 50 011 Figure 3 39 Graphical symbol...

Page 171: ... 5554 4 NO contacts Identification number 40 E 3 NO contacts 1 NC contact Identification number 31 E 2 NO 2 NC contacts Identification number 22 E 8 S Identification number 80 E 7 NO contacts 1 NC contact Identification number 71 E 6 NO 2 NC contacts Identification number 62 E 5 NO 3 NC contacts Identification number 53 E 4 NO 4 NC contacts Identification number 44 E 13 23 33 43 44 34 24 14 A2 A1 ...

Page 172: ...hich the time delay auxiliary switch block is mounted functions instantaneously Conductor cross sec tions The permissible conductor cross sections correspond to the auxiliary con ductor terminals of the corresponding frame size 3 4 2 1 Frame size S00 3RT1916 2E 2F 2G Description The time delay auxiliary switch of frame size S00 has the following features The power supply is provided using plug in ...

Page 173: ...ated control supply volt age are connected to the contactor below by the integrated spring contacts of the time delay auxiliary switch Function diagrams Figure 3 43 Function diagrams of the time delay auxiliary switches frame size S00 The time delay auxiliary switch is attached to the front of the contac tor 2 1 3RT1 1 3RT1916 2E 3RT1916 2F 3RT1916 2G t On delay 1 NO and 1 NC contact Off delay Wit...

Page 174: ... have any integrated overvoltage damping for the contacted contactor Information on mount ing Note about the off delay without auxiliary supply function The position of the output contacts is not defined at shipment bistable relay Apply the control supply voltage once and then switch it off again to set up the initial state of the contacts Installation removal Figure 3 44 Time delay auxiliary swit...

Page 175: ...s up to 100 seconds 3 individual time ranges Contactors with a solid state time relay block close and open with a delay according to the time set Connection on delay time relay block The on delay time relay block is connected in series to the contactor coil the A1 terminal of the contactor coil must not be connected Connection off delay time relay block When an off delay time relay block is attach...

Page 176: ...ove the solid state time relay block Installation removal Important The time delay auxiliary switch cannot be attached to contactor relays The solid state time relay block of frame size S00 is attached to the front of the contactor and latched into place with a pushing movement Figure 3 47 Solid state time relay block with semiconductor output installation frame size S00 Connection When the solid ...

Page 177: ...3RT104 contactors of frame size S3 with US 42 V because the coil current used for the output semiconductor is too high The solid state time relay block must not be attached to the lower coil con nections Installation removal Figure 3 50 Solid state time relay with a semiconductor output installation frame size S00 NSK 7937a A1 A2 A1 A2 t Time relay Contactor NSK 7938a A1 A2 A1 A2 B1 A2 35 ms t Tim...

Page 178: ... residual current at signal 0 is higher than is permissible for the con tactors of frame size S00 The maximum permissible residual current of the electronic components is 3 mA for contactors of frame size S00 with a 230 VAC drive and in the case of higher residual currents the contactors no longer drop down The additional load module is used to ensure the safe switching off of S00 contactors in th...

Page 179: ...grammable controller output because the operating range of 17 to 30 VDC is permissible Mode of operation A contactor of frame size S0 to S3 can be controlled for example at 24 VDC with a low control level 0 5 W from a programmable controller output The control voltage for the coupling link and the rated control supply voltage for the contactor are electrically isolated An LED indicates the switchi...

Page 180: ... circuit diagram frame sizes S0 to S3 Technical specifications You can find the technical specifications of the coupling link in Section 3 6 Technical specifications L1 B2 B1 A1 N A2 U U K2 K1 K1 Coupling link K2 Contactor B1 B2 Control voltage 24 VDC L1 N Rated control supply voltage for the selected contactor ...

Page 181: ...efore should be damped against switching overvolt ages particularly when working with electronic controllers Oscillograms The following oscillograms illustrate the behavior at disconnection of contac tor coils with and without overvoltage damping Unused coil Figure 3 55 Disconnecting an unused contactor coil Oscillogram of a disconnection of the coil of an auxiliary contactor The coil is not used ...

Page 182: ... delay of the contactor is extended by approximately 2 to 5 ms RC element Figure 3 57 Circuit with an RC element AC DC operation This is what happens when a coil is disconnected that is connected to an RC element The amplitude and rate of rise of the switching overvoltage are reduced by the capacitor Showering arcs no longer occur The voltage swings briefly to 400 V and then slowly drops down This...

Page 183: ...the off delay This increased break time can be used if necessary for control purposes such as for bridging brief interruptions in voltage Zener diodes diode combinations are available for shorter break times The break time then amounts to 2 to 6 times the off delay Surge suppressors The following surge suppressors are available for the 3RT1 contactors Table 3 28 Surge suppressor Circuit with diode...

Page 184: ...t the upper current limit this can result in overload Surge suppressor Suitable for control supply voltage Overvoltage is limited Effect Suppression diode flywheeling diode DC 0 6 V Off delay is considerably greater 6 to 10 times A two stage drop1 cannot be ruled out in the case of contactors as of frame size S0 Diode combination suppression diode Zener diode DC To Zener voltage Off delay is great...

Page 185: ...direction of attachment is not coded but the terminals are mar ked with and so that the direction is clear Frame size S00 The surge suppressor is attached on the front of the contactors There is space next to the attached auxiliary switch block The direction of for attachment is defined by a code Frame sizes S0 to S3 Varistors RC elements and diode combinations can either be inserted and snapped o...

Page 186: ... indicates the status of the contactors by means of yellow LEDs Mode of operation The LED module can be used for AC DC voltages of 24 V to 240 V The LEDs are connected bidirectionally to protect against polarity reversal Both LEDs light up in AC control and one lights up in DC control depending on the polarity Connection The LED module is connected to the A1 and A2 coil terminals of the contac tor...

Page 187: ...nge of 1 kHz to 10 MHz and a rate of voltage vari ation of 0 1 to 20 V ns Capacitive coupling to various analog and digital signals makes suppression necessary in the load circuit Description The connection of the main conducting path to the EMC suppression mod ule reduces the contact sparking that is responsible for contact erosion and many of the clicks which in turn supports an EMC compatible c...

Page 188: ...W Variants Two electrical variants are available RC circuit Varistor switching Installation Figure 3 62 EMC suppression module RC circuit The RC circuit is suitable For reducing the rate of rise In RF damping Effective suppression can be achieved for a wide range of applications Varistor circuit A varistor circuit can absorb a high level of energy and can be used for fre quencies from 10 to 400 Hz...

Page 189: ...ed auxiliary contact For contactors with an attached 4 pole auxiliary switch block For the reversing wiring of the S00 contactors This involves carrying out the reversing wiring before soldering it on the printed circuit board Mounting main con tacts Figure 3 63 Soldering pin connection mounting Mounting on 4 pole auxiliary switch block Figure 3 64 Mounting the soldering pin connection on a 4 pole...

Page 190: ...Manual 3 82 GWA 4NEB 430 0999 02b Removing the spring If necessary the spring for attachment to the rail can be removed before the soldering pin connection is mounted Figure 3 65 Removing the spring from the soldering pin connection 1 2 ...

Page 191: ...plied Make sure however that the making and breaking capacity do not increase because the contact pieces do not close and open at the same time and therefore the contact pieces in a conducting path have to switch the entire making and breaking current The wiring must be routed in such a way that each conducting path has the same line length Any short circuit current is distributed in proportion to...

Page 192: ...nal covers are available for contactors of frame sizes S2 and S3 Table 3 33 Covers Frame size Variants S00 to S3 3 pole without terminal star point link 2 S00 to S3 3 pole with terminal S00 4 pole with terminal Variants Function Number required Terminal cover for box terminals 3RT19 6 4EA2 Offers additional shock protection 2 covers per contactor are required for the upper and lower main terminals...

Page 193: ...mount the covers Figure 3 66 Terminal covers The cover for box terminals is inserted in the guides on the box terminal block and pushed back wards until it snaps into position To attach the cover for the lug and bar connection first remove the box terminal block 1 2 3 and then push the cover in the guide rails 1 2 2 1 3 4 ...

Page 194: ... attachment options for the contactors are uniform Table 3 34 Attachment Screw on attachment Figure 3 67 3RT Screw on attachment frame size S00 Frame size Installation Removal S00 to S3 Screw on attachment Removed with a screwdriver S00 S0 Snapped onto a 35 mm rail in acc with EN 50 022 Removed without a tool S2 S3 Snapped onto a 35 mm rail in acc with EN 50 022 The snap on spring can be opened wi...

Page 195: ...Figure 3 69 Installation positions Frame sizes S00 and S0 Place the device on the upper edge of the rail and press it downward until it snaps onto the lower edge of the rail 1 Push the device downward to release the tension of the mounting spring and remove the device by tilting it 2 Frame sizes S2 and S3 Place the device on the upper edge of the rail 1 and press it down ward toward the rail until...

Page 196: ...lable as Cage Clamp terminals Contactors of frame sizes S0 to S3 The auxiliary switches and coil con nections are also available with Cage Clamp terminals Accessories screw type and for most of the range Cage Clamp termi nals The contactors of frame size S3 have removable box terminals for the main conductor terminals This enables the connection of ring lugs or bus bars No Size AC DC Output power ...

Page 197: ... can be expected at the installation location The terminals are also suitable for two conductor connections All the terminals are accessible from the front and are easily visible A maximum of two conductors with a cross section of 0 25 mm2 up to a maximum 2 5 mm2 can be used for each terminal point Cage Clamp terminals Procedure The following illustration shows you how to use the Cage Clamp termin...

Page 198: ... to 1 5 mm 2 x 0 25 to 2 5 mm AWG 2 x 18 to 14 2 x 24 to 14 Control conductor A1 A2 Auxiliary conductor NO NC Main conductor Screw type termi nal Cage Clamp termi nal L1 L2 L3 T1 T2 T3 5 to 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in 2 to 2 5 Nm 18 to 22 lb in 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 2 5 mm 2 x 1 to 2 5 mm 2 x 2 5 to 6 mm 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 1 5 mm ...

Page 199: ...pe termi nal Cage Clamp termi nal L1 L2 L3 T1 T2 T3 5 to 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in 4 to 6 Nm 35 to 53 lb in 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 2 5 mm 2 x 2 5 to 16 mm 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 25 to 1 5 mm 2 x 2 5 to 35 mm 1 x 2 5 to 50 mm 2 x 10 to 50 mm 1 x 10 to 70 mm AWG 2 x 18 to 14 2 x 24 to 14 AWG 2 x 10 to 1 0 1 x 10 to 2 0 min 22 4 10 17 10 17 1...

Page 200: ... below Diagonal Changing the magnet coils The magnet coils can be replaced in the case of contactors of frame sizes S0 to S3 S0 AC operation The following illustration shows the replacement of the magnet coil in frame size S0 in AC operation Figure 3 72 Replacing the magnet coil frame size S0 AC Use screwdrivers to lever up the release clips between the rear and front contactor halves and remove t...

Page 201: ...e 3 73 Replacing the magnet coil frame size S2 AC Loosen the 2 screws between the rear and front contactor halves and remove the mag net coil from the rear part of the contactor Insert the new magnet coil Replace the front half of the contactor and tighten the 2 screws again 1 1 2 3 4 6 6 5 ...

Page 202: ...ont contactor halves Loosen the two screws on the plates that attach the magnet coil to the armature and remove the magnet coil from the rear half of the con tactor Insert the new magnet coil and screw on the two plates again with the two screws Replace the front half of the contactor and tighten the 2 screws again Make sure the springs are in their correct position 1 1 2 3 4 6 6 5 ...

Page 203: ...e 3 75 Replacing the magnet coil frame size S3 AC Loosen the 2 screws between the rear and front contactor halves and remove the mag net coil from the rear part of the contactor Insert the new magnet coil Replace the front half of the contactor and tighten the 2 screws again 2 1 1 3 4 5 6 6 ...

Page 204: ...t contactor halves Loosen the two screws on the plates that attach the mag net coil on the armature and remove the magnet coil from the rear half of the contactor Insert the new magnet coil and screw on the two plates again with the two screws Replace the front half of the contactor and tighten the 2 screws again Make sure the springs are in their correct position 2 1 1 4 5 3 6 8 8 7 ...

Page 205: ...eft identification label loosen the 2 screws on the frontplate of the contactor and remove the top section of the contactor 1 2 3 Remove the movable contact piece by gently tipping it upward and then pulling it out 4 5 Loosen the screws that attach the two immovable con tact pieces 6 Remove the old contact pieces 7 and screw on the new con tact pieces 8 Push in a new movable contact piece 9 Replac...

Page 206: ...ontactor and remove the top section of the contactor 1 2 Remove the movable contact piece by gently tipping it upward and then pulling it out 3 4 Loosen the screws that attach the two immovable con tact pieces 5 Remove the old contact pieces 6 and screw on the new con tact pieces 7 Push in a new movable contact piece 8 Replace the top section of the contactor and tighten the 2 screws on the frontp...

Page 207: ...ppressor also additional load module 3RT19 16 1GA00 4 Drilling pattern Distance to grounded parts at the side 6 mm Figure 3 81 3RT10 2 contactors 3RT10 2 contactor relays frame size S0 with surge suppressor auxiliary switch block and attached overload relay a 3 mm at 240 V a 7 mm at 240 V b DC 10 mm deeper than AC 1 Auxiliary switch block attachable at the side 2 Auxiliary switch block attachable ...

Page 208: ...T10 4 3RT14 46 frame size S3 with surge suppressor auxiliary switch block and attached overload relay a 0 mm with varistor diode combination and 240 V a 3 5 mm with varistor and 240 V a 17 mm with RC element b DC 13 mm deeper than AC 1 Auxiliary switch block attachable at the side 2 Auxiliary switch block attachable at the front 1 2 and 4 pole 3 Surge supressor 4 Drilling pattern 5 Attachment to 3...

Page 209: ... mm 2 Auxiliary switch block also electronically optimized variant 3RH19 11 1N 3 Surge supressor also additional load module 3RT19 16 1GA00 4 Drilling pattern Distance to grounded parts at the side 6 mm Figure 3 86 3RT13 2 3RT15 2 frame size S0 with surge supressor and auxiliary switch block a 3 mm at 250 V and attachment of surge suppressor a 7 mm at 250 V and attachment of surge supressor b DC 1...

Page 210: ...or 75 mm rails in acc with EN 50 023 6 4 mm Allen screw Distance to grounded parts at the side 6 mm Figure 3 88 3RT13 4 frame size S3 with surge supressor and auxiliary switch block a 0 mm with varistor 240 V a 3 5 mm with varistor 240 V a 17 mm with RC element and diode combination b DC 13 mm deeper than AC 1 Auxiliary switch block attachable at the side right or left 2 Auxiliary switch block att...

Page 211: ...ing contactors Figure 3 89 3RT1626 frame size S0 Figure 3 90 3RT1636 frame size S2 Figure 3 91 3RT1646 frame size S3 NSB00761b 18 48 45 ø 5 60 72 85 100 5 44 67 121 130 55 45x75 130 18 38 64 5 8 159 42 68 94 145 NSB00762a 60x130 167 51 90 5 7 8 183 18 38 104 124 150 NSB00763a 70 22 5 22 5 116 ...

Page 212: ...re 3 92 3RT10 17 3RH 11 frame size S00 Figure 3 93 3RT10 2 view from right frame size S0 Figure 3 94 3RT103 view from right frame size S2 Figure 3 95 3RT104 view from right frame size S3 118 5 45 60 28 5 50 35 NSB00764a NSB00765a 86 47 35 x 60 5 148 70 45 NSB00766a 110 47 80 55 5 162 45 x 95 145 47 95 70 60 x 130 5 186 NSB00767a ...

Page 213: ...2 frame sizes S0 to S3 For attachment to the front of the contactor Attachable on the top of the contactor dimensions also apply to off delay time relay blocks dimensions also apply to off delay time relay blocks and to coupling links 3RH19 24 1GP11 3RH19 11 auxiliary switch block 1 pole Figure 3 98 3RH19 11 1AA 3RH19 11 1BA Infeed from one side NSB00254 38 9 5 45 127 143 NSB00772 25 46 5 33 73 46...

Page 214: ... 8 6 8 6 8 6 8 6 5 2 5 2 45 5 5 1 4 50 57 5 67 5 55 A1 A2 8 6 8 6 8 6 8 6 50 45 57 5 18 x 2 0 67 71 5 15 9 11 6 45 5 1 4 50 67 110 71 5 A1 A2 8 6 8 6 8 6 8 6 50 45 57 5 20 x 2 0 A1 A2 8 6 8 6 8 6 8 6 45 20 x 2 0 10 4 5 2 5 2 5 5 1 4 50 57 5 67 5 38 5 33 5 90 8 6 8 6 8 6 8 6 5 2 8 6 8 6 8 6 8 6 5 2 10 4 ...

Page 215: ...ock at the side 3RA19 24 2B with mechanical interlock at the front 3RA19 24 1A Figure 3 101 Contactor combination for reversing frame size S2 Figure 3 102 Contactor combination for reversing frame size S3 NSB00774 5 8 6 90 35 5 67 67 50 5 7 5 51 7 5 8 6 NSB00775 DC95 8 14 100 10 28 40 5 60 7 5 5 39 61 86 86 NSB00776 90 45 16 44 29 36 7 5 NSB00777 13 DC 125 52 5 95 120 36 110 50 10 17 5 10 120 5 8 ...

Page 216: ...ta starting Figure 3 104 Contactor combinations for star delta frame sizes S00 S00 S00 Figure 3 105 Contactor combinations for star delta frame sizes S0 S0 S0 Figure 3 106 Contactor combinations for star delta frame sizes S2 S2 S0 111 122 112 121 10 25 80 5 55 NC 36 29 16 44 45 48 5 34 2 5 K2 K3 K4 AC DC NSB00779 71 135 143 5 67 140 DC K1 K3 K2 K4 NSB00780 158 88 130 AC 5 K2 K3 K4 K1 NSB00781 10 1...

Page 217: ...b 3 109 Figure 3 107 Contactor combinations for star delta frame sizes S2 S2 S2 Figure 3 108 Contactor combinations for star delta frame sizes S3 S3 S3 K4 K2 K3 K1 NSB00782 198 150 125 140 7 169 AC 10 184 DC K1 K3 K2 K4 NSB00783 194 AC 150 7 165 180 218 10 207 DC ...

Page 218: ...45 S3 3RT10 46 Rated insulation voltage VAC 600 600 600 600 600 600 Continuous current at 40 C Open and enclosed A 45 55 50 90 105 105 Maximum horsepower ratings s and u approved values Rated power At 200V hp 10 10 15 20 25 30 of three phase induction motors 230 V hp 10 15 15 25 30 30 At 50 60 Hz 460V hp 25 30 40 50 60 75 575V hp 30 40 50 60 75 100 Short circuit protection kA 5 5 5 10 10 10 contac...

Page 219: ...onal voltage Ue 24 V 60 V 110 V 125 V A A A A 101 2 1 0 9 220 V 440 V 600 V2 A A A 0 3 0 14 0 1 Contact reliability at 17 V 1 mA in acc with DIN EN 60 947 5 4 Contact fault frequency 10 8 i e 1 fault in 100 mill operating cycles Contactor Frame size Type S00 3RT1 1 Rated insulation voltage Ui pollution degree 3 V 690 Rated impulse strength Uimp kV 6 Protective separation between the coil and main ...

Page 220: ... 85 to 1 1 x Us Power input of the magnet coils cold coil and at 1 0 x Us Standard version For USA and Canada AC operation Hz 50 60 50 60 Making capacity cos ϕ Holding power cos ϕ VA VA 27 24 3 26 4 31 7 0 8 0 75 0 81 0 77 4 4 3 4 4 7 5 1 0 27 0 27 0 26 0 27 DC operation Making capacity holding power W 3 3 Contactor Frame size Type S00 S00 S00 3RT10 15 3RT10 16 3RT10 Main circuit Current carrying ...

Page 221: ...C 1 switching of resistive loads L R 1 ms Rated operational current Ie at 60 C Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3 Up to 24 V 60 V 110 V A A A 15 15 15 15 15 15 1 5 8 4 15 20 20 20 20 20 20 2 1 12 20 20 20 20 20 20 20 2 1 12 20 220 V 440 V 600 V A A A 0 6 1 2 15 0 42 1 6 0 9 0 42 0 5 0 7 0 8 1 6 20 0 6 0 8 1 3 0 6 0 7 1 0 8 1 6 20 0 6 0 8 1 3 0 6 0 7 1 Utilization cat...

Page 222: ... 15 5 and 10 10 Short circuit protection for contactors without overload relay Short circuit protection for contactors with overload relay see Chapter 4 Short circuit protection for unwelded contactors see Chapter 5 overload and short circuit protection only with the 3RV10 circuit breaker Short circuit protection for fuseless load feeders see Chapter 5 Contactor Frame size Type S0 3RT10 23 3RT10 2...

Page 223: ...al currents Ie Up to 400 V 500 V 690 V A A A 9 6 5 5 2 12 12 9 17 17 13 25 18 13 Rated power of motors with slipring or squirrel cage rotor at 50 Hz and 60 Hz At 110 V 120 V 127 V 200 V 220 V kW kW kW kW kW 1 1 1 1 1 1 2 2 3 1 5 1 5 1 5 3 3 2 2 2 2 2 2 4 4 3 3 3 5 5 5 5 230 V 240 V 380 V kW kW kW 3 3 4 3 3 5 5 4 4 7 5 5 5 5 5 11 400 V 415 V 440 V kW kW kW 4 4 4 5 5 5 5 5 5 7 5 7 5 9 11 11 11 460 V...

Page 224: ...U z z 1 5 1 h With AC 1 With AC 2 With AC 3 With AC 4 1 h 1 h 1 h 1 h AC DC 1000 1000 1000 300 AC DC 1000 1000 1000 300 AC DC 1000 750 750 250 Contactors with overload relay average value 1 h 15 15 15 Contactor Frame size Type S2 3RT10 3 Mechanical life Basic units Basic unit with attached auxiliary switch block Electronically optimized auxiliary switch block Opera ting cyc les 10 mill 10 mill 5 m...

Page 225: ...at Ik 1 kA Or miniature circuit breaker with C characteristic short circuit current Ik 400 A A 10 10 10 Contactor Frame size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 Drive Operating range of the magnet coils AC DC 0 8 to 1 1 x Us Power input of the magnet coils cold coil and at 1 0 x Us Standard version AC operation Hz 50 50 60 50 50 60 Making capacity cos ϕ Holding power cos ϕ VA VA 104 127 113 0...

Page 226: ... 11 11 18 5 15 15 22 400 V 415 V 440 V kW kW kW 15 15 18 5 18 5 18 5 18 5 22 22 22 460 V 500 V 575 V kW kW kW 18 5 18 5 18 5 22 22 22 30 30 22 660 V 690 V kW kW 18 5 18 5 22 22 22 22 Thermal stress 10 s current1 A 320 400 400 Power loss per conducting path With Ie AC 3 W 1 8 2 6 5 Utilization category AC 4 contact service life of approximately 200 000 operating cycles at Ia 6 x Ie Rated operationa...

Page 227: ...ors L R 15 ms Rated operational current Ie at 60 C Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3 Up to 24 V 60 V 110 V A A A 35 45 45 6 45 45 2 5 25 45 35 55 55 6 45 55 2 5 25 55 35 50 50 6 45 50 2 5 25 50 220 V 440 V 600 V A A A 1 5 25 0 1 0 27 0 6 0 06 0 16 0 35 1 5 25 0 1 0 27 0 6 0 06 0 16 0 35 1 5 25 0 1 0 27 0 6 0 06 0 16 0 35 Switching frequency Switching frequency z in ...

Page 228: ... and 6 2 10 Short circuit protection for contactors without overload relay Short circuit protection for contactors with overload relay see Part 4 Short circuit protection for fuseless load feeders see Chapter 5 Contactor Frame size Type S3 3RT10 44 S3 3RT10 45 S3 3RT10 46 Main circuit Fuse applications performance class gL gG NH type 3NA DIAZED type 5SB NEOZED type 5SE In acc with IEC 60 947 4 DIN...

Page 229: ... 50 35 50 35 Utilization categories AC 2 and AC 3 Rated operational currents Ie Up to 400 V 500 V 690 V 1000 V A A A A 65 65 47 25 80 80 58 30 95 95 58 30 Rated power of motors with slipring or squirrel cage rotor at 50 Hz and 60 Hz at 230 V 400 V 500 V 690 V 1000 V kW kW kW kW kW 18 5 30 37 55 30 22 37 45 55 37 22 45 55 55 37 Thermal stress 10 s current1 A 600 760 760 Power loss per conducting pa...

Page 230: ...d operation fre quency 1 h 5000 1000 5000 1000 5000 1000 Dependency of switching frequency z on operating current I and operating voltage U z z 1 5 1 h With AC 1 With AC 2 With AC 3 With AC 4 1 h 1 h 1 h 1 h AC DC 1000 400 1000 300 AC DC 900 400 1000 300 AC DC 900 350 850 250 Contactors with overload relay average value 1 h 15 15 15 Contactor Frame size Type S3 3RT14 46 Mechanical life Opera ting ...

Page 231: ...operation fre quency 1 h 5000 1000 Rated operation In acc with AC 1 In acc with AC 3 1 h 1 h 650 650 1000 1000 Dependency of switching frequency z on operating current I and operating voltage U z z 1 5 1 h Contactor Frame size Type S3 3RT14 46 Current carrying capacity with alternating current Utilization category AC 1 switching of resistive loads Rated operational currents Ie At 40 C up to 690 V ...

Page 232: ...RT13 46 General specifications Mechanical life Opera ting cycles 30 mill 10 mill Electrical service life with Ie AC 1 Opera ting cycles Approx 0 5 mill Rated insulation voltage Ui pollution degree 3 V 690 Permissible ambient temperature For operation During storage C C 25 to 60 55 to 80 Degree of protection in acc with IEC 60 947 1 and DIN 40 050 Terminal housing IP20 IP 20 IP 00 Short circuit pro...

Page 233: ...0 8 1 6 18 18 0 6 0 8 1 3 1 3 22 22 22 22 22 22 22 22 2 1 12 22 22 0 8 1 6 22 22 0 6 0 8 1 3 1 3 35 35 35 35 20 35 35 35 4 5 35 35 35 1 5 35 35 0 4 1 2 9 2 9 Utilization categories DC 3 and DC 5 shunt and series motors L R 15 ms Rated operational currents Ie at 40 C Number of conducting paths in series connection 1 2 3 4 1 2 3 4 1 2 3 4 Up to 24 V 60 V 110 V 220 V 440 V A A A A A 18 18 18 18 0 5 5...

Page 234: ... 3 V 690 Permissible ambient temperature For operation During storage C C 25 to 60 55 to 80 Degree of protection in acc with IEC 60 947 1 and DIN 40 050 IP20 IP 20 terminal housing IP 00 Short circuit protection for contactors without overload relay Main circuit Fuse links performance class gL gG NH type 3NA DIAZED type 5SB NEOZED type 5SE In acc with IEC 60 947 4 DIN EN 60 947 4 VDE 0660 Part 102...

Page 235: ...5 2 5 10 16 Utilization categories AC 2 and AC 3 Rated operational currents Ie at 60 C Up to 400 V A 9 12 25 1 40 Rated power of motors with slipring or squirrel cage rotor at 50 Hz and 60 Hz and At 230 V 400 V kW kW 3 4 3 5 5 5 5 11 9 5 18 5 Current carrying capacity with direct current Utilization category DC 1 switching of resistive loads L R 1 ms Rated operational current Ie at 60 C Number of ...

Page 236: ... Two 1 pole auxiliary switch blocks can be built on to the 3RT10 2 contactor relays Contactor Frame size Type S00 3RT10 1 1HB4 S00 3RT10 1 1JB4 S00 3RT10 1 1KB4 S0 3RT10 2 1KB40 Mechanical life Opera ting cycles 30 mill 30 mill 30 mill 10 mill Operating range of the magnet coils 0 7 to 1 25 x Us q 17 V to 30 V Power input of the magnet coil with a cold coil With Us 17 V W 1 2 1 2 1 2 2 1 24V W 2 3...

Page 237: ...mance class gL gG A 4 Switching frequency Loaded with Ie 230 VAC Loaded with 3RT1016 contactor 230 VAC 1 h 1 h 2500 2500 2500 5000 Recovery time ms 50 150 Minimum on time ms 35 200 off delay Residual current mA 5 Voltage drop in switched state V 3 5 Short term current car rying capacity A 10 to 10 ms Setting accuracy in relation to the value at the end of the scale 15 15 Repeatability 1 1 Mechanic...

Page 238: ...e class gL gG DIAZED type 5SB NEOZED type 5SE Short circuit current Ik 1 kA A A 10 62 if the auxiliary contact of the overload relay is in the circuit of the contactor coil Circuit breaker with C characteristic A A 10 62 if the auxiliary contact of the overload relay is in the circuit of the contactor coil Size of the individual contac tors Line contactor Delta contactor Star contactor K1 K3 K2 Ty...

Page 239: ...lta starting Starter Frame sizes S S S Type 3RA 00 00 00 14 15 00 00 00 14 16 0 0 0 14 23 0 0 0 14 25 2 2 0 14 34 2 2 2 14 35 2 2 2 14 36 3 3 2 14 44 3 3 2 14 45 Current carrying capacity for the AC 3 utili zation category Switchover time to 20 s Rated operational current At 400 V 500 V 690 V A A A 12 8 7 6 9 17 11 3 9 25 20 8 20 8 28 28 22 5 39 39 39 51 51 51 57 57 57 85 85 85 92 92 92 Rated powe...

Page 240: ... 3 1 3RU11 thermal overload relay and 3RB10 electronic overload relay 4 15 4 3 2 3RB12 electronic overload relays 4 19 4 4 Accessories 4 23 4 4 1 Electromechanical remote reset 4 23 4 4 2 Mechanical remote reset 4 24 4 5 Mounting and connection 4 26 4 5 1 Mounting 4 26 4 5 2 Connection 4 29 4 5 3 Circuit diagrams 4 31 4 6 Dimensioned drawings 4 34 4 7 Technical specifications 4 37 4 7 1 3RU11 ther...

Page 241: ...and tripping times in acc with the IEC 60947 4 1 standard Table 4 1 Tripping classes tripping times Time delayed overload release The following table contains the operating limits of time delayed overload releases in the case of an all pole load Table 4 2 Operating limits of time delayed overload releases in the case of an all pole load Resistance to extreme climates The 3RU11 3RB10 and 3RB12 over...

Page 242: ...E 0170 0171 3RU11 KEMA test certificate no Ex 97 Y 3235 DMT certificate in acc with directive 94 9 EC DMT 98 ATEX G001 3RB10 PTB test rules PTB test report no 3 43 8803 98 3RB12 PTB test rules PTB test report no 3 53 3907 96 EC special test certificate in acc with directive 94 9 EC PTB 01 ATEX 3220 In the case of tripping devices with DC operation electrical isolation must be secured by means of a...

Page 243: ...ting Impermissible overheating as a result of the above mentioned causes leads to an increase in the motor current beyond the set rated current for the motor This increase in current is detected by the current transfor mers integrated in the devices and evaluated by an appropriate electronic circuit which then sends a pulse to the auxiliary contact elements These switch the load off by means of a ...

Page 244: ... 100 kA As a result in 690 V systems in particular fused motor feeders are often preferred If automatic RESET is set the overload relay resets itself automatically and does not have to be switched on again locally A remote reset can be implemented very easily by means of attachable electrical and mechanical RESET modules for the 3RU11 and 3RB10 over load relays The electrical remote RESET is alrea...

Page 245: ... 4 frame sizes Frame size S00 width 45 mm up to 12 A Frame size S0 width 45 mm up to 25 A Frame size S2 width 55 mm up to 50 A Frame size S3 width 70 mm up to 100 A The 3RB12 electronic overload relay is available with the following dimen sions 3RB12 46 width 70 mm up to 100 A 3RB12 53 width 120 mm up to 205 A 3RB12 57 width 145 mm up to 500 A 3RB12 62 width 230 mm up to 820 A 3RU11 S00 S0 S2 Figu...

Page 246: ...10 and 3RB12 overload relays SIRIUS System Manual GWA 4NEB 430 0999 02b 4 7 3RB12 Figure 4 3 3RB12 electronic overload relay 3RB12 46 Stand alone installation with bar type transformer 3RB12 53 3RB12 57 3RB12 62 ...

Page 247: ... 70 C1 derating 20 to 70 C 25 to 70 C Auxiliary contact ele ments 1 NO 1 NC 1 NO 1 NC 1 NO 1 NC over load 1 NO 1 NC ground fault Manual auto RESET Switchable Switchable Switchable Electrical remote RESET Accessories Accessories Integrated Mechan remote RESET Accessories Accessories No Stop button only effects NC contact Yes Yes No Test function Yes Yes Yes electronic Protection of direct current m...

Page 248: ...reused after a short circuit The type plates on the devices provide information on the permissible fuse values In addition you will find detailed information in part 4 of the low volt age switching technology NSK catalog Starter protection switch The operating current of the instantaneous short circuit release should be 12 times the value of the rated motor current the current set on the over load...

Page 249: ...t onto the line contactor must be set to this level i e 0 58 of the motor current A second overload relay must be built onto the star contactor if your load is to receive optimal protection in star operation as well The star current is of the rated current of the motor The corresponding overload relay must be set to this current The 3RB12 electronic overload relays with internal ground fault detec...

Page 250: ...1 to 100 A is covered by only 7 setting ranges 3RB12 electronic overload relays Description The 3RB12 electronic overload relays are suitable when there are high motor protection requirements on account of the following features Tripping classes 5 10 15 20 25 30 settable For motor currents of up to 820 A Evaluation of PTC thermistors Analog output signal of 4 mA to 20 mA for current detection inse...

Page 251: ...or externally by means of 1 NO contact 1 NC contact Thermistor motor pro tection The continuous evaluation of a PTC thermistor detector ensures thermistor motor protection Additional thermistor motor protection full motor protection is imple mented by connecting a PTC thermistor detector PTC sensor circuit in the motor winding This is important for stator critical motors motors with long starting ...

Page 252: ...ons 3RU11 The 3RU11 overload relays can be used without restrictions at ambient tem peratures of up to 60 C This is the result of new bimetals and continuous temperature compensation up to 70 C with derating 3RB10 A special coating on the PCB and the electronic components ensures reli able operation even in corrosive and tropical environmental conditions Auxiliary contact ele ments The 3RU11 and 3...

Page 253: ...se loss sensitivity The 3RU11 3RB10 3RB12 overload relays are sensitive to phase imbalance Note on explosion protection For releases and relays with current sensitive delayed tripping tripping cha racteristics must be available at the installation location The releases or relays for machines with cage rotors must be selected in such a way that the release time in the case of a 3 pole load which is...

Page 254: ... be switched off Press the STOP button to switch the relay off when it is in operation The normally closed contact of the auxiliary switch opens The relay remains ready for operation 4 Device type plate 5 Terminals for three motor supply lines 6 Terminals for normally closed normally open contacts 95 96 for normally closed contacts 97 98 for normally open contacts 7 Contact position indicator test...

Page 255: ...ollowing figure shows how the rated current is set using the example of the 3RU11 frame size S00 Figure 4 5 Setting the rated current Important When the sealing cover transparent sliding window is closed 3RU11 or mounted 3RB10 it is not possible to use the blue reset button for a switchover between M manual reset and A automatic reset Sealing the adjustment scale 3RU11 3RB10 Figure 4 6 Sealing the...

Page 256: ...for the automatic reset is 4 minutes 3RU11 Tripping characteristics The time current characteristics show the dependency of the tripping time from a cold state on the multiple of the set current Ie When the relay is at operating temperature preloaded with 1x Ie the trip ping times are reduced to around 25 In the case of a single pole load the tripping characteristics lie between the characteristic...

Page 257: ...ection function triggers the overload relay after 3 seconds Figure 4 9 Time current characteristics for class 10 and class 20 chart for the 3RB10 10 100 1000 10 000 5000 2000 500 200 50 20 5 2 1 1 2 5 10 40 60 100 0 6 0 8 1 2 3 4 6 8 10 20 30 40 60 80 x I n A min s 15 three pole load two pole load Current Tripping time CLASS 10 CLASS 20 10 6 4 6 4 2 1 2 4 10x Ie s min NSB00294 0 6 1 6 8 10 50 1 2 ...

Page 258: ...using the rotary switch on the front of the device of current imbalance of 40 Ie or of phase loss tripping occurs through the switchover of two auxiliary contact elements 1 NO contact 97 98 1 NC contact 95 96 after the tripping time set by means of the six step rotary switch CLASS 5 10 15 20 25 30 After overload tripping the overload relay can be reset either by pressing the test reset button on t...

Page 259: ...vice to trip in the event of an internal fault In this case the overload relay cannot be reset Failure of the control supply voltage In the event of the failure of the control supply voltage for any length of time 0 2 seconds the output relays respond in either a monostable or bistable manner depending on the variant involved The following table shows the behavior of the output relays in the event...

Page 260: ... application The electronic overload relay with analog output is used for measuring instruments and analog modules with 4 to 20 mA input Figure 4 12 Electronic overload relay with analog output front view For automatic resetting jumper B is attached between terminals Y1 and Y2 Three pole loading Two pole loading 120 100 50 20 10 5 2 1 50 20 10 5 2 1 2 5 10x I e min s 0 6 CLASS 30 25 20 15 10 CLASS...

Page 261: ... current rated current for motor Example Iout 10 40 mA Ie 6 0 A I 50 v Ie IMotor 3 A Technical specifications Max output current 23 mA Terminals and Max load 100 Ω Accuracy 10 Short circuit proof and idling proof Iout mA I Ie 0 4 000 4 128 5 280 7 200 10 40 15 52 16 80 18 08 20 00 No connection wire break Device in operation 0 1 10 25 50 90 100 110 125 I Ie Iout 4 mA 0 128 mA IMotor A Iout 4 mA x ...

Page 262: ... shows how the electrical remote reset is installed and removed using the example of the 3RU11 in frame size S00 Figure 4 13 Electrical remote reset installation removal Voltages 24 VDC to 30 VDC 50 60 Hz 110 VDC 127 VDC 50 60 Hz 220 VDC to 250 VDC 50 60 Hz Operating range The operating range of the coil is 0 85 to 1 1 x US Power consumption The power consumption of the electromagnetic remote rese...

Page 263: ...wire release with a support 3RU1900 1B 1C for built in overload relays that are hard to reach The wire is available in two lengths 3RU1900 1B 400 mm 3RU1900 1C 600 mm Resetting plunger Installation The following graphics show how to install and remove the resetting plunger or the wire release for the 3RU11 frame size S00 Example 3RU11 frame size S00 Figure 4 14 Mechanical remote reset resetting pl...

Page 264: ...gure 4 16 Mechanical remote reset wire release installation Removal Figure 4 17 Mechanical remote reset wire release removal Sealable cover A sealable cover is available as an accessory for the 3RB10 electronic over load relay In the case of the 3RU11 thermal overload relay the cover is integrated in the device 1 2 5 6 4 3 4 Ø 6 5 mm 8 mm 2 1 ...

Page 265: ...ns of push in lugs which are available as accessories The devices with current setting ranges 100 A are designed for stand alone installation on account of the bar type system of the primary current lines 120 mm 145 mm 230 mm width In the case of the current setting ranges 50 A to 820 A of the device widths 120 mm 145 mm and 230 mm the 3RB12 electronic overload relays can be mounted directly onto ...

Page 266: ... Figure 4 20 Stand alone holder example 3RU11 frame size S2 S3 Snap on mounting The 3RU11 and 3RB10 overload relays can either be mounted onto the con tactor or snapped onto a 35 mm rail by means of the holder for stand alone installation The frame size S3 can be snapped onto a 35 mm rail or a 75 mm rail Figure 4 21 Snap on mounting and removal with the 3RT contactor 3 2 1 Removal 3 3RU1916 3AA01 ...

Page 267: ...to 2 Nm The screws are secured with washers and spring lock washers Contactor overload relay combination 1 Mount the contactor on a flat surface with 2 M4 screws 2 Mount the overload relay on the contactor Minimum clearance Maintain a minimum clearance from grounded parts at the side of 6 5 mm Installation positions 3RU11 The drawings below show the permissible installation positions for the 3RU11...

Page 268: ...ormer Bar type system In the case of the 3RB1246 electronic overload relays with current setting ranges 100 A 70 mm width the main lines are connected in a bar type system The main lines are connected through the current transformer inte grated in the housing at rated currents for the motor of 1 25 A to 100 A The advantages are No additional installation costs No power loss at the transfer resisto...

Page 269: ...ning until the stop Note The 8WA280 screwdriver is recommended for opening the Cage Clamp ter minal The screwdriver head automatically keeps the clamp open Caution When clamping and unclamping the screwdriver must be inserted in the rectangular opening until the stop You must not make any levering or tur ning movements because these might break the cage clamp 2 Insert the conductor in the oval ter...

Page 270: ...motors 3RU11 Figure 4 25 3RU11 circuit diagrams Circuit diagrams 3RU11 and 3RB10 Figure 4 26 3RU11 and 3RB10 device circuit diagrams NSK 7600 4 6 2 1 3 5 NSK 7601 4 6 2 1 3 5 Single pole Two pole 95 96 97 98 A2 14 22 NSK 7515b 4T2 6T3 2T1 1L1 3L2 5L3 TEST RESET STOP 3RU1116 3RB1016 3RB1026 3RU112 to 3RU114 95 96 97 98 NSK 7599 4T2 6T3 2T1 1L1 3L2 5L3 TEST RESET STOP ...

Page 271: ...n the case of an automatic reset and maintained contact operation the motor restarts automatically Connection example 3RB10 Figure 4 28 Connection example for the 3RU10 1 2 3 4 5 6 K1 1 2 3 4 5 6 F2 F1 M1 L1 L2 L3 U V W M 3 N N L1 A2 A1 STOP 95 96 97 98 S1 S2 E1 E2 Remote reset Test Reset 0 2 to 4 sec F3 1 2 3 4 5 6 K1 1 2 3 4 5 6 F2 F1 M1 L1 L2 L3 U V W M 3 N N L1 A2 A1 STOP 95 96 97 98 S1 S2 E1 ...

Page 272: ...lays Connection plans for single phase motors Figure 4 29 Connection plants for 3RB12 single phase motors Important The electronic overload relays with integrated ground fault detection 3RB12 2 3RB12 3 are not suitable for use with single phase motors L N M 1 L1 L2 L3 T1 T2 T3 3RB12 L N M 1 L1 L2 L3 T1 T2 T3 3RB12 ...

Page 273: ...acket for stand alone installation Figure 4 32 3RU11 46 B 3RB10 46 with terminal bracket for stand alone installation 1 Mechanical reset 2 Wire release 400 mm or 600 mm long mounting on front or side on bracket 3 Bracket for reset 4 Module for remote reset 5 Attachment to rail 35 mm 15 mm depth to DIN EN 50 022 or 75 mm to DIN EN 50 023 The clearance from grounded parts at the side must be at leas...

Page 274: ...6 46 48 48 4 4 3RB12 53 0F 3RB12 57 0K 3RB12 62 0L 120 145 230 85 85 85 155 175 190 110 105 120 40 50 70 7 9 1 42 52 70 37 48 125 130 135 41 46 55 20 30 40 131 151 166 7 2 7 2 7 2 13 145 160 175 4 6 8 NSK 7048d 7 2 50 70 100 4 5 Ø 85 100 127 5 5 e b a f c d 10 12 5 14 i d b g h f a e k m c l j n o NSK 7049b p 4 5 127 5 7 2 12 5 15 5 35 5 92 4 5 8 68 7 5 5 75 148 46 17 5 185 3 1 2 45 5 28 NSK 8249 ...

Page 275: ...reset 2 Wire release 400 mm or 600 mm long mounted on front or side on bracket 3 Bracket 4 Remote reset The clearance from grounded parts at the side must be at least 6 mm 5 Attached to rail 35 mm 15 mm depth to DIN EN 50 022 or 75 mm to DIN EN 50 023 5 120 62 5 60 70 110 5 5 5 57 130 59 5 79 7 H A RESET STOP TEST 0 1 SIEMENS NSK 8267 5 ...

Page 276: ...inals Terminal for contactor coil Yes Not required Auxiliary switch repetition terminal Yes Not required Degree of protection In acc with IEC 60 529 DIN VDE 0470 Part 1 IP 20 IP 202 Shock protection In acc with DIN VDE 0106 Part 100 Protected against touching by fingers Sinus shock resistance In acc with IEC 68 Part 2 27 g ms 810 EMC noise immunity Conducted disturbance neutralization burst In acc...

Page 277: ... A1 V 500 690 Connection of the main circuit Connection type Screw type ter minal Cage Clamp terminal1 Screw type ter minal Screw type ter minal with box termi nal Screw type ter minal with box terminal 2 bar connection Screw type terminal Terminal screw Pozidriv 2 Allen screw 4 mm Tightening torque Nm 0 8 to 1 2 2 to 2 5 3 to 4 5 4 to 6 Connection cross section min max 1 or 2 conductors Single co...

Page 278: ...h direct current DC 13 Rated operational current Ie at Ue 24 V A 1 60 V A On request 110 V A 0 22 125 V A 0 22 220 V A 0 11 Conventional free air thermal current Ith A 6 Contact reliability suitable for PLC 17 V 5 mA Yes Short circuit protection With fuse Performance class gL gG A 6 rapid A 10 With miniature circuit breaker C characteristic A 61 Safe isolation between auxiliary conducting paths in...

Page 279: ... Pozidriv 2 Allen screw 4 mm Connection cross section Single core mm2 1 x 0 5 to 2 5 1 x 1 to 6 2 x 0 75 to 16 2 x 2 5 to 16 min max 1 or 2 conductors max 1 x up to 4 max 1 x up to 10 Finely stranded without wire end ferrule mm2 Finely stranded with wire end ferrule mm2 1 x 0 5 to 2 5 1 x 1 to 6 2 x 0 75 to 16 2 x 2 5 to 35 1 x 0 75 to 25 1 x 2 5 to 50 Stranded mm2 1 x 0 5 to 2 5 1 x 1 to 6 2 x 0 ...

Page 280: ...3RV1321 0KC10 1 1 to 1 6 6 10 6 10 6 10 6 3RV1321 1AC10 1 4 to 2 6 10 6 10 6 10 8 3RV1321 1BC10 1 8 to 2 5 10 10 10 10 10 10 10 2 2 to 3 2 10 16 10 16 10 16 12 2 8 to 4 16 16 16 16 16 16 16 3 5 to 5 20 6 20 20 6 20 20 6 20 20 4 5 to 6 3 20 6 20 20 6 20 20 6 20 25 5 5 to 8 20 10 20 20 10 20 20 10 20 30 7 to 10 20 16 20 20 16 20 40 9 to 12 20 16 25 45 Frame size S0 UL fuse RK5 Circuit breaker for st...

Page 281: ...80 18 to 25 63 32 63 63 32 63 63 32 63 100 3RV1331 4DC10 22 to 32 63 35 63 63 35 63 80 35 80 125 3RV1331 4EC10 28 to 40 63 50 63 63 50 63 80 50 80 150 3RV1331 4FC10 36 to 45 63 50 80 80 50 80 175 3RV1331 4GC10 40 to 50 80 50 80 200 3RV1331 4HC10 Frame size S3 UL fuse RK5 Circuit breaker for starter protection at Iq 50 kA 400 VAC Adjustment range 30 kW 3RT10 44 Ie max 65 A at 50 Hz 400 VAC 37 kW 3R...

Page 282: ... current reduction is required at above 60 C Repetition terminals Terminal for contactor coil Yes Not required Auxiliary switch repetition terminal Yes Not required Degree of protection In acc with IEC 60 529 DIN VDE 0470 Part 1 IP 20 IP 202 Shock protection In acc with DIN VDE 0106 Part 100 protected against touching by fingers Sinus shock resistance In acc with IEC 68 Part 2 27 g ms 8 10 and 15 ...

Page 283: ...nnection type Screw type terminal Screw type ter minal with box termi nal Screw type ter minal with box terminal 1 bar connection Screw type terminal Terminal screw Pozidriv 2 Allen screw 4 mm Tightening torque Nm 0 8 to 1 2 2 to 2 5 3 to 4 5 4 to 6 Connection cross sections min max 1 or 2 conductors Single core mm2 2 x 0 5 to 1 5 2 x 0 75 to 2 5 max 2 x 1 to 4 2 x 1 to 2 5 2 x 2 5 to 6 max 2 x 2 ...

Page 284: ...A 4 125 V A 4 230 V A 3 400 V A 2 600V A 1 690 V A 1 NC contact NO contact with direct current DC 13Rated operational current Ie at Ue 24 V A 1 60 V A 0 22 110 V A 0 22 125 V A 0 22 220 V A 0 11 Conventional free air thermal current Ith A 6 Contact reliability suitable for PLC 17 V 5 mA yes Short circuit protection With fuse Performance class gL gG A 6 rapid A 10 With miniature circuit breaker C c...

Page 285: ...size S00 0 1 A to 0 4 A 3RT10 153 0 4 0 4 0 4 0 4 0 4 0 4 25 2 25 2 1 6 3RB10 16 0 4 A to 1 6 A 3RT10 153 1 6 1 6 1 6 1 6 1 6 1 6 25 6 35 6 6 3RB10 16 1 5 A to 6 A 3RT10 153 6 5 4 6 5 4 35 20 35 20 25 3RB10 16 3RT10 173 6 6 6 6 6 6 35 20 35 20 3 A to 12 A 3RT10 173 12 9 6 3 10 6 6 3 35 20 35 25 45 3RB10 16 Frame size S0 0 1 A to 0 4 A 3RT10 243 0 4 0 4 0 4 0 4 0 4 0 4 63 2 63 2 1 6 0 4 A to 1 6 A ...

Page 286: ... special test certificate number in compliance with directive 94 9 EC PTB 01 ATEX 3220 Ambient temperatures Storage transportation C 40 to 80 Operation C 25 to 70 Temperature compensation C Up to 70 Permissible rated current at Internal cubicle temperature of 60 C 100 current reduction is not required at above 60 C Internal cubicle temperature of 70 C 100 current reduction is not required at above...

Page 287: ...sing main cir cuit cables with an impulse with stand voltage of 6 kV Up to 690 Connection of the main circuit Connection type Bar type trans former connec tion Bar connection Screw type terminal Terminal screw Tightening torque Nm Connection cross section min max 1 or 2 conductors Single core mm2 Finely stranded without wire end ferrule mm2 Finely stranded with wire end ferrule mm2 mm2 Stranded mm...

Page 288: ...he contactor Rated insulation voltage Ui pollution degree 3 V 300 Rated impulse strength Uimp kV 4 Contact rating of the auxiliary contact elements NC contact with alternating current AC 14 AC 15 Rated operational current Ie at Ue 24 V A 6 120 V A 6 125 V A 2 230 V A 3 400 V A 1 5 600V A 2 690V A 2 NO contact with alternating current AC 14 AC 15 Rated operational current Ie at Ue 24 V A 6 120 V A ...

Page 289: ...rew Pozidriv 2 Tightening torque Nm 0 8 to 1 2 Connection cross sections Single core mm2 1 x 0 5 to 4 min max 1 or 2 conductors mm2 2 x 0 5 to 2 5 Finely stranded without wire end fer rule mm2 1 x 0 5 to 2 5 mm2 2 x 0 5 to 1 5 Finely stranded with wire end ferrule mm2 1 x 0 5 to 2 5 mm2 2 x 0 5 to 1 5 Stranded mm2 AWG cables single or multi core AWG Without wire end ferrule 2 x 20 to 14 1 x 20 to ...

Page 290: ...RT1055 150 150 150 121 121 121 106 106 106 97 97 97 90 90 90 355 315 200 315 500 3RT1056 185 185 185 149 149 149 131 131 131 120 120 120 111 111 111 355 315 200 315 500 125 500 A 3RB1257 0K 3RT1064 225 225 225 182 182 182 159 159 159 146 146 146 135 135 135 500 400 250 700 3RT1065 265 265 265 214 214 214 188 188 188 172 172 172 159 159 159 500 400 315 800 3RT1066 300 300 280 243 243 243 213 213 21...

Page 291: ...5 5 5 2 3 Complete devices 5 5 5 3 Application and areas of use 5 7 5 4 Accessories 5 8 5 4 1 Accessories for the individual devices 5 8 5 4 2 Accessories specifically for the SIRIUS SIRIUS 3RA1 fuseless load feeder 5 8 5 4 3 Instructions for self assembly 5 9 5 5 Mounting and connection 5 18 5 5 1 Mounting 5 18 5 5 2 Connection 5 21 5 5 3 Circuit diagrams 5 23 5 6 Dimensioned drawings 5 24 5 7 Te...

Page 292: ...ith is reliably disconnected There must be no damage to systems or injury to per sons The differences lie only in the degree to which the device is damaged after the short circuit Coordination type 1 The fuseless load feeder can be inoperable after each short circuit discon nection Damage to the contactor and the circuit breaker is permissible Coordination type 2 After a short circuit disconnectio...

Page 293: ...ted individually in order to verify that the specified performance data are correct The 3RV circuit breaker provides overload and short circuit protection upstream protective devices are not required for short circuit currents of up to 50 kA 400 V The 3RT contactor takes on the normal switching of loads Depending on which device combination is selected coordination type 1 or 2 is reached Coordinat...

Page 294: ...n a 35 mm rail in acc with DIN EN 50 022 Screw on attachment by means of the attachment openings integrated in the rail adapter On busbar systems with a busbar center to center clearance of 40 mm or 60 mm The following illustrations show the adapters for rail and busbar mounting Rail adapter Busbar adapter Figure 5 1 Rail adapter busbar adapter ...

Page 295: ...kits for reversing feeders for mounting on Rail frame sizes S0 S2 S3 mounting kit for reversing operation frame size S00 wiring kit for reversing operation Busbars frame sizes S00 S0 S2 mounting kit for reversing operation The following illustration shows how to assemble the fuseless load feeder of frame size S00 for reversing operation and rail mounting Figure 5 2 Self assembly of a fuseless load...

Page 296: ... control voltages of 230 VAC 50 Hz 24 VDC Self assembly on rails or busbar systems is recommended for other control voltages Auxiliary contact ele ments Direct feeders The contactors of frame size S00 contain a free normally open contact Reversing feeders S00 S0 electrical and mechanical interlocking ...

Page 297: ... can be used in electrical installations wherever combinations of fuses contactors and overload relays have been used up to now The greater functionality of the circuit breaker over fuses and their suitability as emergency stop and disconnecting switches means that many requirements can be met more easily with a fuseless load feeder ...

Page 298: ...te the setup and wiring of the fuseless load feeder Accessory Description Auxiliary switch for the circuit breaker Transverse and connectable from above 1 changeover contact 1 normally open contact 1 normally closed contact or 2 nor mally open contacts Auxiliary switch blocks for the contactor Snap on and connectable from below Link modules Provide electrical connections between circuit breakers a...

Page 299: ...the contactor combi nation onto the link module 2 With a tilting movement insert the connecting pins of the link module into the upper terminal openings of the contactor 3 Tighten the upper terminal screws of the contactor 4 Hook the link module onto the back of the circuit breaker 5 With a tilting movement insert the connecting pins of the link module into the lower terminal openings of the circu...

Page 300: ...ons show how to assemble the fuseless load feeder Rail mounting Frame sizes S00 to S3 Direct starters Figure 5 4 Self assembly rail direct starter frame sizes S00 to S3 4 5 6 1 2 3 3RA1911 1A 3RA1921 1 7 4 1 6 7 2 3 5 S0 S00 S2 2 3 1 4 5 4 1 3RA1931 1 3RA1932 1A S3 2 1 3 4 5 1 4 3RA1941 1 3RA1942 1A ...

Page 301: ...99 02b 5 11 The following illustrations show how to assemble the fuseless load feeder Rail mounting Frame sizes S00 with Cage Clamp terminal system Direct starter Figure 5 5 Self assembly rail direct starter frame size S00 Cage Clamp 2 1 4 3 5 6 5b 5a 5c 3RA1911 2E ...

Page 302: ... 0999 02b The following illustrations show how to assemble the fuseless load feeder Rail adapter Reversing operation Frame size S0 Figure 5 6 Self assembly rail reversing operation frame size S0 3RA1921 1 6 4x 7 7 10 9 11 8 12 2 1 3RA1924 2B 3 3 Kit 3RA1923 1B 4 4 5 ...

Page 303: ...ssemble the fuseless load feeder Rail adapter Reversing operation Frame size S2 assembly of frame size S3 is analogous Figure 5 7 Self assembly rail reversing operation frame sizes S2 and S3 4 4 7 8 8 11 10 9 9 12 13 14 14 14 14 3RA1931 1 3RA1941 1 3 2 1 3 Kits S2 3RA1933 1B S3 3RA1943 1B 3RA1924 2B S2 4X S3 6X 5 6 5 ...

Page 304: ...he fuseless load feeders of frame size S3 are not suitable for busbar mounting Direct starters of frame sizes S00 to S2 The following illustrations show how to assemble the fuseless load feeder Busbar adapter Direct starters Frame sizes S00 to S2 Figure 5 8 Self assembly busbars direct starters frame sizes S00 and S2 3RA1921 1 S2 S0 S00 4 1 4 2 3 5 3RA1931 1 8US1 1 2 4 3 3 5 3RA1911 1A 8US1 110 1 ...

Page 305: ...wing illustrations show how to assemble the fuseless load feeder Busbar adapter Direct starters Frame sizes S00 and S0 with Cage Clamp terminal system Figure 5 9 Self assembly busbars direct starters frame size S00 S0 Cage Clamp 5 4 3 3 6 7b 7a 7c 7 8 2 1 4 5 2 3 1 1a 1b 1c 3RA1911 2E ...

Page 306: ...0 to S2 The following illustrations show how to assemble the fuseless load feeder Busbar adapter Reversing operation Frame sizes S00 to S2 Figure 5 10 Self assembly busbars reversing operation frame sizes S00 and S0 S00 1 2 4 3 3 5 3RA1911 1A S0 1 2 3 5 3 3 4 6 3RA1921 1 3RA1924 2B 55 Kit 3RA1913 1 Kit 3RA1923 1 ...

Page 307: ...3RA1 fuseless load feeders SIRIUS System Manual GWA 4NEB 430 0999 02b 5 17 Figure 5 11 Self assembly busbars reversing operation frame size S2 4 1 4 4 2 3 5 3RA1931 1 3RA1904 2B S2 Kit 3RA1933 1 ...

Page 308: ...th the circuit breaker No tools are required for either mounting or removal A rail adapter is available as an accessory for frame sizes S00 S0 The reversing feeders of frame sizes S2 S3 are mounted with a rail adapter Rail mounting with adapter To mount frame sizes S2 and S3 and reversing feeders S0 on a rail adapters must be used for stability reasons These are available as accessories To remove ...

Page 309: ...te grated in the mandatory rail adapter The following illustration shows screw on attachment by means of push in lugs in the case of the fuseless load feeder of frame size S00 Figure 5 12 Screw on attachment fuseless load feeder frame size S00 Important In the case of screw on attachment without a rail adapter the feeder must not be screwed onto a conductive surface Insulation is necessary so that...

Page 310: ...nting The following illustrations show busbar mounting and removal of the fuseless load feeders S00 to S2 Figure 5 13 Busbar system mounting removal frame sizes S00 to S2 10 mm 1 2 1 2 8US1 61 5FP08 S00 S0 Mounting S2 Mounting Removal of the extension piece S00 S0 Removal 8US1 51 5DM07 ...

Page 311: ... S2 S00 A1 A2 NO NC L1 L2 L3 T1 T2 T3 S0 A1 A2 NO NC L1 L2 L3 T1 T2 T3 5 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in 0 8 to 1 2 Nm 7 to 10 3 lb in 2 to 2 5 Nm 18 to 22 lb in 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 1 to 2 5 mm 2 x 2 5 to 6 mm 2 x 0 5 to 2 5 mm 2 x 0 5 to 2 5 mm 2 x 1 to 2 5 mm 2 x 2 5 to 6 mm AWG 2 x 18 to 14 2 x 18 to 14 2 x 14 to 10 10 10 S2 A1 A2...

Page 312: ... frame size S3 S3 A1 A2 NO NC L1 L2 L3 T1 T2 T3 5 6 mm PZ2 0 8 to 1 2 Nm 7 to 10 3 lb in 4 to 6 Nm 35 to 53 lb in 2 x 0 5 to 1 5 mm 2 x 0 75 to 2 5 mm 2 x 2 5 to 16 mm 2 x 0 5 to 2 5 mm 2 x 2 5 to 35 mm 1 x 2 5 to 50 mm 2 x 10 to 50 mm 1 x 10 to 70 mm AWG 2 x 18 to 14 AWG 2 x 10 to 1 0 1 x 10 to 2 0 min 22 4 10 17 10 17 17 ...

Page 313: ...rs Figure 5 15 Circuit diagrams reversing starters frame sizes S00 to S3 S00 S0 to S3 I I I A2 2T14T2 6T3 14 NO 22 NC A1 1L1 3L2 5L3 13 NO 21 NC I I I A2 2T14T2 6T3 A1 1L1 3L2 5L3 S00 S0 to S3 A2 A1 A2 A1 K1 K2 2T1 4T2 6T3 22 NC 21 NC 22 NC 2 4 6 1 3 5 2 4 6 1L1 3L25L3 21 NC 2 4 6 1 3 5 I I I A2 A1 A2 A1 K1 K2 2T1 4T2 6T3 NC NC NC 2 4 6 1 3 5 2 4 6 1L1 3L25L3 NC 2 4 6 1 3 5 I I I 111 122 121 110 ...

Page 314: ...eeders frame size S00 for 40 mm and 60 mm busbar systems Figure 5 17 3RA11 10 C 3RA11 10 D for direct on line starting 3RA12 10 C 3RA12 10 D for reversing operation 1 Space above the arc chute Clearance to grounded parts at the side at least 6 mm 163 9 5 45 6 5 6 14 10 30 8 51 7 5 5 159 20 45 5 5 27 5 67 5 70 1 SIEMENS SIEMENS NSK 8164 I 0 I 0 9 5 90 6 5 40 163 8 10 NSK 8165 SIEMENS SIEMENS 6 5 67...

Page 315: ...ess load feeders frame size S0 for 40 mm and 60 mm busbar systems Figure 5 19 3RA11 20 C 3RA11 20 D for direct on line starting 3RA1220 C 3RA1120 D for reversing operation 1 Space above the arc chute 2 Lockable in zero position with a shackle diameter of 5 mm Clearance to grounded parts at the side at least 6 mm 814 10 30 5 5 91 5 45 28 14 6 183 178 6 2 39 7 5 5 61 86 DC 96 33 1 NSK 8168 SIEMENS S...

Page 316: ...de at least 6 mm 3RA1 fuseless load feeders frame size S0 for 40 mm and 60 mm busbar systems Figure 5 21 3RA1 direct on line starting frame size S0 3RA1 reversing operation frame size S0 1 Space above the arc chute 2 Lockable in zero position with a shackle diameter of 5 mm Clearance to grounded parts at the side at least 6 mm NSK 8172b 8 17 60 DC 149 87 134 18 55 10 260 270 2 39 10 17 40 125 5 10...

Page 317: ...chute 2 Lockable in zero position with a shackle diameter of 5 mm 3 Attached using two 35 mm rails with a depth of 7 5 mm in acc with EN 50 022 or one 75 mm rail in acc with EN 50 023 4 Hexagonal socket 4 mm Clearance to grounded parts at the side at least 6 mm NSK 8200 330 12 7 60 23 SIEMENS SIEMENS 2 4 3 111 111 195 100 160 72 DC 173 5 5 40 125 8 310 320 8 23 23 12 70 1 NSK 8176 80 150 320 330 1...

Page 318: ...il adap ter can be used without restrictions S2 S3 Mounted on an insulated base plate Alternatively the rail adapter can also be used When installing the combination the following clearances must be maintained to grounded parts 2 circuit breakers combined with contactors Clearance to grounded or live parts Circuit breaker Contactor Rated operational voltage Y1 mm Y2 mm Y3 mm X1 mm X2 mm X3 mm 3RV1...

Page 319: ... cos ϕ Holding power cos ϕ Making capacity holding power VA VA W 27 0 8 4 6 0 27 3 2 61 0 82 7 8 0 24 5 4 127 0 82 13 5 0 34 11 50 270 0 68 22 0 27 15 Operating range of the magnet coils with contactors 0 8 to 1 1 x Us Lower limit at 55 C at 60 C 0 8 x Us 0 85 x Us Service life of circuit breakers Mechanical life Electrical life Max switching frequency per hour motor startups Operating cycles Oper...

Page 320: ... type terminal Pozidriv 2 Box terminal Pozidriv 2 Box terminal Allen screw Minimum maximum conductor cross sections Finely stranded with wire end ferrule 1 wire 2 wire Single or multi core 1 wire 2 wire Ribbon conductor Bar connection Single or multi core Multi core mm2 mm2 mm2 mm2 AWG AWG 0 5 2 5 0 5 2 5 0 5 4 0 75 2 5 max 4 2 x 18 to 14 1 6 1 2 5 to 2 5 6 1 6 max 10 1 2 5 to 2 5 6 2 x 14 to 10 0...

Page 321: ... direct attachment 6 7 6 2 5 SIRIUS 3 R contactor relays 6 7 6 2 6 Installation 6 7 6 2 7 Notes on configuration 6 8 6 2 8 Explanation of terms 6 9 6 3 Application and areas of use 6 10 6 3 1 General information 6 10 6 3 2 Criteria for selection 6 10 6 4 Accessories 6 12 6 4 1 Accessories for two tier coupling links 6 12 6 4 2 Accessories for LZX plug in relay coupling links 6 13 6 5 Mounting and ...

Page 322: ...cal relays all or nothing relays DIN VDE 0435 Part 201 IEC 60255 1 00 Control devices and switching elements DIN VDE 0660 Part 200 IEC 60947 5 1 Optocoupler DIN VDE 0884 Equipment of high voltage installations DIN VDE 0160 Shock protection DIN VDE 0106 Part 100 Safe isolation DIN VDE 0106 Part 101 Environmental conditions IEC 60721 EMC emission immunity EN 50081 EN 50082 General information VDE 06...

Page 323: ...f controllers Device group Distinguishing features Two tier coupling links 3TX7004 3TX7005 Relay couplers 6 2 to 22 5 mm width contact elements 1 to 3 normally open contacts 1 to 2 changeover contacts Multi channel devices Semiconductor couplers 6 2 to 12 5 mm width Long service life high switching frequency Screw type terminal 3TX7004 Cage Clamp terminal 3TX7005 Box terminals 3TX7002 3TX7003 Rela...

Page 324: ...switching capacity Bounce time of the relay con tact Danger of contact microweld ing in the case of capacitive loads No contact welding in the case of capacitive loads High switching frequencies High direct current switching capacity Long service life Bounce free switching Insensitive to vibrations and impact Defined transfer resistance and volume resistance Safe isolation between drive circuit an...

Page 325: ...s an integrated rectifier at the input of each coupler As a result they are protected against polarity reversal The rectifiers function as flywheeling diodes at disconnection Semiconductor outputs are protected by suppres sor or Zener diodes Manual 0 automatic Some coupling links are equipped with a manual 0 automatic switch that makes it easier to switch the system on and is used for test purpose...

Page 326: ...e available for a rated control supply voltage of 24 VDC with 1 2 or 4 changeover contacts Ws and integrated surge suppression flywheeling diode RC elements are available for AC voltages Connection The standard polarity must be taken into consideration when connecting up At A1 positive voltage supply At A2 negative voltage supply Test button The LZX PT and MT variants are equipped with a test butt...

Page 327: ...DC with and with out surge suppression The operating range is 17 to 30 VDC Installation The 3TX 4090 and 3RH1924 1GP11 coupling links are screwed directly onto the contactor coil terminals and the 3TX7090 coupling links are snapped on at the side like the auxiliary switches Surge suppression The following coupling links have an integrated surge suppressor varistor for the contactor coil to be swit...

Page 328: ...dard a continuous test was carried out on the contacts with an AC 15 load for 100 000 operat ing cycles The electrical service life of the contacts was thus tested over 100 000 operating cycles at the specified current under normal conditions A lower load on the contacts or a protective circuit for the inductive load increases the service life of the contacts If this service life is insufficient a...

Page 329: ...shock currents in different circuits It is implemented by means of increased creepages and clearances Distinction between terms Electrical isolation is not necessarily safe isolation Safe isolation is a protective measure against shock current the primary purpose of which is to prevent injury It prevents the voltage of one circuit crossing over into another For the insulation coordination of equip...

Page 330: ...ng Usage Coupling links are used for Floating signal transmission Linking of different voltages AC DC and currents Power gain Level adaptation Protection of the controller against EMC noise from the I O Contact multiplication Application example Figure 6 3 Application example coupling links in box terminal format 6 3 2 Criteria for selection Coupling links are selected on the basis of a number of ...

Page 331: ...ousing width Test switches Coupling links in box terminal format Low device height For installation given narrow tier spacing Contactor relays for switching main and auxiliary circuits High switching currents Direct switching of motors up to 11 kW Up to 4 auxiliary contacts Plug in relay coupling links High switching currents Quickly interchangeable Up to 4 changeover contacts Coupling links for a...

Page 332: ...g lead 3TX7004 8BA00 can be used for all two tier coupling links both with screw type and Cage Clamp terminals Figure 6 4 24 pole connection lead for two tier coupling links Connection comb The 24 pole connection comb 3TX7004 8AA00 can be used for the 6 2 mm wide two tier coupling links with screw type terminals Figure 6 5 24 pole connection comb for two tier coupling links ...

Page 333: ...t be fitted with an end plate 3TX7004 8CE00 Labeling strip Each coupling link has a labeling strip for the purpose of identification 6 4 2 Accessories for LZX plug in relay coupling links Retainer In situations where there is increased mechanical stress a retainer can be fitted to plug in relay coupling links to provide stability LED module An LED can be fitted as an individual plug in module with...

Page 334: ...permissible ambient tem perature TU is 60 C Any installation position is possible 6 5 2 Connection The coupling links are available with the SIGUT terminal system with screw type terminals or with Cage Clamp terminals Cage Clamp terminals Important Risk of injury When making connections using the Cage Clamp terminal system you should support your screwdriver with your finger to prevent the screwdr...

Page 335: ...ifications apply to main and auxiliary connections Table 6 5 Conductor cross sections for the 3RH 3TX and LZX coupling links 3TX7004 3TX7002 screw type termi nals 3TX7005 3TX7003 Cage Clamp terminals LZX RT ZT MT 3RH1924 3TX7090 Screw type termi nals 5 to 6 mm PZ2 M3 M3 1 x 0 25 to 4 mm 1 x 0 08 to 2 5 mm 2 x 2 5 mm 2 x 0 5 to 2 5 mm 1 x 0 5 to 2 5 mm 1 x 0 25 to 2 5 mm 2 x 1 5 mm 2 x 0 5 to 1 5 m...

Page 336: ...3TX7002 3TX7003 3TX7002 A 00 1B 00 1CB00 1FB00 1AB00 2AF00 3TX7003 1AB00 2BF02 Semiconductor cou pling modules 3TX7002 3TX7002 0AB00 3AB01 4AB00 4AG0 NSB00182 L1 B2 B1 A1 N A2 U U 2 1 L1 B2 B1 L L A1 NSB00184 1 2 N N A2 L1 A1 13 A2 14 NSB00188 A1 A2 14 A2 11 12 NSB00189 A1 A2 A2 A1 13 23 14 24 NSB00190 A1 A2 14 11 12 NSB00191 24 21 12 A1 A2 14 11 12 NSB00192 A1 13 A2 14 NSB00193 A1 A2 NSB00194 13 ...

Page 337: ...0 3TX700 1GB00 Relay coupling modules 3TX7004 3TX7005 Input coupling links 3TX700 2M 02 A2 14 13 NSB00206 14 13 A2 A3 A1 A 0 M A1 A2 14 13 NSB00205 A2 14 11 NSB00208 12 A1 A2 14 11 NSB00207 12 11 A2 A1 A1 A11 114 113 A21 A2 214 213 NSB00210 A2 A2 NSB00209 A2 A3 A1 14 11 12 11 A 0 M A11 114 113 A21 214 213 NSB00211 A31 A2 314 313 A2 A2 A21 A21 A2 NSB00212 A11 A11 A2 A2 A2 114 111 112 111 214 211 21...

Page 338: ...emiconductor cou pling modules 3TX7004 7005 Input coupling links 3TX700 4AB04 Relay couplers LZX RT PT MT LZX RT3 1 pole LZX RT4 2 pole A1 A2 13 14 NSB00214 Last A1 A2 NSB00215 13 14 0V _ Last A1 A2 NSB00216 A1 13 13 14 0V A2 _ Last A2 NSB00217 13 13 14 0V A2 A3 A1 A 0 M _ Last A1 A2 NSB00218 A1 13 14 A2 14 13 Last A1 A2 13 14 NSB00219 Last NSB00247a A1 A2 A1 12 11 14 22 21 24 NSB00248a A1 A2 12 1...

Page 339: ...3 pole Values in brackets Plug in base designations Values without brackets Contact coil designations 1 12 NSB00249a 14 4 11 7 A2 14 13 A1 2 22 24 5 21 8 3 32 34 6 31 9 1 12 NSB00250a 14 5 11 9 A2 14 13 A1 2 22 24 6 21 10 3 32 34 7 31 11 4 42 44 8 41 12 NSB00251a 5 22 6 21 7 24 4 12 8 32 3 14 9 34 2 A1 10 A2 1 11 11 31 ...

Page 340: ...TX7 00 3PG74 3TX7 00 3RB43 3TX7 00 4P 24 Coupling links in box terminal format 3TX7 002 3TX7 003 3TX7 00 1AB 3TX7 002 3AB00 3TX7 00 1BB00 3TX7 00 1CB00 3TX7 00 2A 3TX7 002 4A 3TX7 00 1BF00 3TX7 002 1BF02 3TX7 002 3AB01 3TX7 002 2BF02 Plug in relay coupling links LZX RT Complete device LZX RT3 RT4 Print relay LZX RT3 RT4 Plug in base LZX RT78625 for print relays Plug in base LZX RT78626 with safe i...

Page 341: ...ustrial relay LZX MT32 Plug in base LZX MR78750 for industrial relays Coupling links 3RH 3TX 3RH1924 1GP11 3TX4090 0C 3TX4090 0D 28 29 6 NSB00279 2 2 22 5 NSB00280 75 22 2 4 5 42 5 22 5 73 1 27 LED Modul Relais Haltebügel 42 5 22 2 2 2 22 5 22 5 4 5 73 1 38 62 NSB00282 9 3 4 26 24 2 1 5 100 32 3 35 5 35 5 NSB00281 57 69 35 5 35 5 24 2 32 3 1 5 9 3 30 1 28 NSB00265 45 20 30 1 28 NSB00283 45 20 NSB0...

Page 342: ... x 106 operating cycles Electrical service life at Ie 1 x 105 operating cycles 0 5 x 105 operating cycles Switching frequency 1 h 5000 operating cycles 5000 operating cycles Load side Type 3TX7 004 3TX7 005 3AB04 4AB04 3AC 4 3AC03 4AB04 3PB54 Rated operating current Ie A 0 5 5 2 0 5 1 5 Short term current carrying capacity A ms 1 5 20 Short circuit proof 100 20 1 5 20 Short circuit proof Contact e...

Page 343: ... protection Fuse links performance class gL gG DIAZED 10 A Min contact loading reliability 1 ppm 12 VDC 10 mA Mechanical life 30 x 106 operating cyc les 10 x 106 10 x 106 Electrical life resistive load at 250 VAC 1 x 105 operating cyc les 1 x 105 1 x 105 Relay type Industrial relay MT 11 pole 35 5 mm 3 W Load side Switching voltage 24 to 250 VAC VDC Rated currents Conventional free air thermal cur...

Page 344: ...ks performance class gL gG A 6 NH DIAZED NEOZED Type 3NA Type 5SB Type 5SE Load side Mechanical life Operat ing cycles 20 x 106 Electrical service life at Ie Operat ing cycles 1 x 105 Switching voltage V 24 to 250 VAC VDC Rated currents Conventional free air thermal current Ith A 6 AC 15 DC 13 Rated operating current Ie by utilization categories DIN VDE 0660 At 24 V 110 V 230 V A A A 3 3 3 1 0 0 2...

Page 345: ... solid state time relay 7 8 7 3 2 Multifunction 3RP15 05 solid state time relay 7 11 7 3 3 On delay 7 16 7 3 4 Off delay 7 17 7 3 5 Clock pulse generator 3RP15 55 solid state time relay 7 18 7 3 6 Star delta function 3RP15 74 76 solid state time relay 7 19 7 3 7 Star delta function with overtravel 3RP15 60 solid state time relay 7 19 7 4 Accessories 7 20 7 4 1 Accessories for 3RP10 7 20 7 4 2 Acce...

Page 346: ...unity and are thus noise free and surge proof Switching capacity The switching capacity complies with IEC 60947 5 1 In the case of utilization category AC 15 and 230 VAC 3 A In the case of utilization category DC 13 and 24 VDC 1 A In the case of utilization category DC 13 and 48 VDC 0 45 A In the case of utilization category DC 13 and 60 VDC 0 35 A In the case of utilization category DC 13 and 110...

Page 347: ...r spacing in the cubicle can be kept correspondingly low 3RP15 22 5 mm Time relays with 1 changeover contact are 82 mm in height and have six possible terminals Time relays with 2 changeover contacts are 102 mm in height and have a possible twelve terminals View of the 3RP10 Figure 7 1 3RP1000 solid state time relay multifunctional 3RP10 features The features of the 3RP10 solid state time relay 1 ...

Page 348: ...2 changeover contacts Clock pulse generator with 1 changeover contact Star delta with 2 NO contacts 2 wire on delay with semiconductor output Multifunctional time relay with 8 1 changeover contact or 16 functions 2 changeover contacts Accessories 3RP10 Coding plug set for the multifunctional time relay with 7 functions 3RP15 Label sets for the multifunctional time relay with 8 or 16 functions Seal...

Page 349: ...ngs between the decade scales 1 10 100 s min h that make high setting accuracy possible Wide range voltage There are multifunctional relays with a wide voltage range of 24 VAC VDC to 240 VAC VDC Electrical service life The electrical service life with contactor load e g 3RT1016 contactor is 10 million operating cycles The electrical service life at AC voltage of 230 V utilization category AC 15 3 ...

Page 350: ...reater switching frequency Special functions Pulsing function pulse and idle time can be set separately Flashing the pulse break ratio is 1 1 The timing period starts with the off delay without auxiliary supply func tion if the time relay is separated from the supply voltage In the case of the 3RP15 time relay with 15 selectable time settings there is a switch position This means an endless timing...

Page 351: ... 7 7 2 5 Explanation of terms Setting accuracy Setting accuracy is the accuracy in relation to the end value of the scale in line with the specified tolerance Repeatability Repeatability describes the accuracy with which the set value can be repro duced with the specified tolerance ...

Page 352: ...ctional operating time adjustment Functions You can select 7 different functions with the coding plug set 7PX9904 pro vided Important Changes to the function are only effective if they are made in a deenergized state Without the coding plug the multifunctional time relay 3RP10 00 is pro grammed for the on delay Step Procedure 1 Rotate the time range selector switch to 10 s This means runtimes of u...

Page 353: ...e connector with the function you want is removed from the coding plug set and put on the time relay as shown in the following diagram Figure 7 4 3RP10 00 multifunctional function setting The name of the function and the corresponding circuit diagram are printed on the coding plugs in German and English ...

Page 354: ...ing start with break Making pulse con tact Breaking pulse con tact with auxiliary supply Shaping pulse con tact with auxiliary supply Table 7 2 3RP10 00 multifunctional circuit diagrams and function diagrams 15 C 16 NC 18 NO A A2 ansprechverzögert ON DELAY t A A2 15 18 15 16 15 C A2 A B rückfallverzögert OFF DELAY 16 NC 18 NO A A2 35 ms B A2 15 18 15 16 t 15 C A2 A B ansprech rückfallverzögert ON ...

Page 355: ...ay is set and the supply voltage is applied or that the output relay remains continuously on when making pulse contact is set Important Changes to the time range are only effective if they are made in a deenergi zed state Example You want to set a 90 second period Table 7 3 3RP15 05 multifunctional operating time adjustment Figure 7 5 3RP15 05 multifunctional operating time adjustment Step Procedu...

Page 356: ...dow The set function can be labeled distinctly with an identification plate with the corresponding function diagram At the same time a mechanical code ensures that the correct function is set by ensuring that a label can only be clipped on if the corresponding function is set using the rotary switch A label set with function diagrams of all the functions that can be set for the time relay is avail...

Page 357: ... with time relay with 2 changeover contacts On delay A A Off delay with auxiliary supply B B On delay and off delay with auxiliary supply C C Flashing start with break D D Making pulse contact E E Breaking pulse contact with auxiliary supply F F Shaping pulse contact with auxiliary supply G G Additive on delay with auxiliary supply and immediate switching only H H H On delay and immediate switchin...

Page 358: ...tation H Additive on delay with aux iliary supply and immediate switching Only with devices with 2 changeover contacts A3 15 A2 18 NSB00897 16 A1 AC DC24V AC100 127V AC200 240V A A2 15 18 15 16 25 28 25 26 NSB00898 AC100 127V AC200 240V A1 15 A2 18 16 A3 B1 B3 25 28 25 26 A A2 B A2 15 18 15 16 NSB00899 AC DC24V AC100 127V AC200 240V A1 15 A2 18 16 A3 B1 B3 25 28 25 26 A A2 B A2 15 18 15 16 A3 15 A...

Page 359: ...respective of the dura tion of excitation d Star delta function Only with devices with 2 changeover contacts A3 15 A2 18 16 A1 AC DC24V AC100 127V AC200 240V 21 24 NSB00917 22 A A2 15 18 15 16 21 24 21 22 NSB00918 AC DC24V AC100 127V AC200 240V A1 15 A2 16 A3 B1 B3 18 21 24 22 21 24 21 22 A A2 B A2 15 18 15 16 NSB00919 AC DC24V AC100 127V AC200 240V A1 15 A2 16 A3 B1 B3 18 21 24 22 21 24 21 22 A A...

Page 360: ...re 7 7 3RP10 function diagram The 3RP15 11 12 13 solid state time relay The time relay contains 1 changeover contact Time ranges Fixed time ranges are offered 10 s 30 s 100 s Function diagram Figure 7 8 3RP15 1 function diagram The 3RP15 25 solid state time relay The time relay is available with either 1 or 2 changeover contacts Time ranges Fifteen time ranges can be set by means of a rotary switc...

Page 361: ...ent residual current with unswitched output and voltage drop in the case of a switched output Function diagram Figure 7 10 3RP15 27 function diagram 7 3 4 Off delay The 3RP15 31 32 33 solid state time relay with auxiliary supply The time relay contains 1 changeover contact Time ranges Fixed time ranges are offered 10 s 30 s 100 s Function diagram Figure 7 11 3RP15 3 function diagram There is conti...

Page 362: ...ay switches back to the quiet state If the minimum on time is not adhered to it is ensured that either the timing period will not start or that a started timing period will always be properly completed Intermediate states in the function process such as the relay getting stuck are successfully prevented 7 3 5 Clock pulse generator 3RP15 55 solid state time relay Description The idle time and the p...

Page 363: ...RP15 60 solid state time relay Description Supply voltage is applied to A A2 and there is no control signal at B A2 This starts the d timing period By applying the control signal to B A2 the idling time overtravel time is started When the set time tIdling 30 s to 600 s is completed the output relays 17 16 and 17 28 are reset If the con trol signal is switched off at B A2 minimum off time 270 ms a ...

Page 364: ...t Two label sets are available to the 3RP15 05 solid state time relay multi function device for labeling depending on the version 8 functions with 1 changeover contact 16 functions with 2 changeover contacts 3RP19 01 0A for the 3RP15 05 1A electronic relay 1 changeover contact 3RP19 01 0B for the 3RP15 05 1B electronic relay 2 changeover contacts The following table shows you how to set the functi...

Page 365: ...rew type attachment Push in lugs 3RP19 03 are available for the screw type attachment Figure 7 17 Screw on attachment Illustration Procedure 1Break off the key for interlocking from the upper edge of the cover 2Use the hook to put the cover in the openings to the side of the device iden tification label 3Move the cover toward the time relay 4Hook the key onto the time relay through the slit in the...

Page 366: ...P10 mounting on and removal from a 35 mm rail Screw on attachment The following is required for screw type attachment of the 3RP10 time relay 2 M4 screws diagonal Maximum tightening torque of 10 5 Nm Washers and spring lock washers must always be used The distance to grounded parts at the side must be more than 6 mm 3RP15 Snap on attachment The 3RP15 time relays can be snapped onto the 35 mm rails...

Page 367: ...the permissible conductor cross sections for the 3RP1 solid state time relays The specifications apply to control and load current connections Table 7 7 Permissible conductor cross sections for control and load current connections The following illustration shows you the Cage Clamp terminal Figure 7 20 Cage Clamp terminals 3RP10 0 1 3RP10 0 2 Cage Clamp 3RP15 3RP15 2 Cage Clamp 5 to 6 mm PZ2 0 8 t...

Page 368: ...diagrams Us AC 200 240 V B1 A1 15 16 18 A2 Us AC 100 127 V A3 B3 L1 N Us AC DC 24 V B1 A1 15 16 18 A2 A3 B3 L1 N A2 K1 K1 S1 L1 N A1 A3 B1 B3 L1 N A2 K1 S1 A1 A3 B1 B3 L1 N A2 K1 S1 A1 A3 B1 B3 Us AC DC 42 48 V Us AC DC 24 V B1 A1 A2 A3 B3 L1 N Us AC 200 240 V B1 A1 A2 Us AC 100 127 V A3 B3 L1 N Us AC DC 60 V Us AC DC 24 240 V A2 K1 K1 S1 L1 N A1 A3 B1 B3 ...

Page 369: ...unction 3RP15 1 and 2 changeover contact devices with auxiliary supply 1 Push in lug for screw type attachment 3 Coding plug with 3RP10 or identification label 4 Drilling pattern 5 Except 3RP15 05 1A 30 two wire design 6 Identification label 8 6 5 3 36 55 58 5 51 67 2 45 7 5 NSB00978 35 5 3 50 4 62 90 15 22 5 80 73 5 86 5 NSB00980 4 1 approx 65 terminals 80 73 5 5 NSB00981 62 110 15 22 5 4 1 82 ap...

Page 370: ... Us with DC 0 95 to 1 05 times the rated frequency Rated power W 1 2 2 2 2 2 1 Power input at 230 VAC 50 Hz VA 4 6 6 2 2 6 6 1 Rated operational currents Ie AC 15 at 230 VAC 50 Hz A 33 AC 14 DC 13 0 01 to 0 6 DC 13 at 24 V 1 DC 13 at 48 V 0 45 DC 13 at 60 V 0 35 DC 13 at 110 V 0 2 DC 13 at 230 V 0 1 DIAZED fuse 4 Performance class gL gG A 4 Switching frequency Loaded with Ie 230 VAC 1 h 2500 5000 ...

Page 371: ...starter with the 3RA star delta combina tion 8 16 8 2 5 Notes on configuration 8 16 8 3 Application and use 8 18 8 3 1 Areas of application and criteria for selection 8 18 8 3 2 Installation guidelines 8 18 8 3 3 Overview tables correction factors 8 21 8 3 3 1 3RW30 31 soft starters in a stand alone installation 8 21 8 3 3 2 3RW30 31 soft starters in combination with the 3RV1 circuit breaker 8 22 ...

Page 372: ...nd connection 8 37 8 5 1 Mounting 8 37 8 5 2 Connection 8 37 8 5 3 Circuit diagrams 8 38 8 6 Dimensioned drawings 8 41 8 7 Technical specifications 8 42 8 7 1 Control electronics power electronics 8 42 8 7 2 Short circuit protection and fuse coordination 8 45 8 7 3 Site altitude 8 50 8 7 4 Specifications in acc with IEC 8 51 8 7 5 Specifications in acc with NEMA 8 52 Section Subject Page ...

Page 373: ...tion The soft starters do not meet the requirements for isolation in acc with DIN VDE 0100 Part 460 and EN 60 947 1 Every circuit must be capable of being isolated from the active conductors of the power supply Circuit groups can be isolated by a common device if this is permitted by the operating conditions In the open position devices with an isolating function must have a corresponding isolatin...

Page 374: ...may be subjected to stresses during transportation over which we have no control Consequently the impulse series relays in the main circuit may be in an undefined switching state In the interests of complete safety the following procedure should be used at commissioning or after the replacement of the SIRIUS soft starter First apply the supply voltage in order to put the impulse series relays in a...

Page 375: ... are used for this see Section 8 3 2 Installation guidelines Figure 8 1 3RW3 soft starter 3RW30 31 frame sizes The 3RW30 soft starter is available in four frame sizes S00 S0 S2 and S3 The 3RW31 soft starter is available in frame size S0 The following table contains the power ranges of the various frame sizes all specifications apply to UN 400 V and 40 C ambient temperature Table 8 2 3RW3 frame siz...

Page 376: ...current can be postulated as typical Figure 8 1 Typical current and torque curve of a three phase asynchronous motor Important This starting current must be taken into consideration in the design of the supply network among other things by adapting the supply high heat deve lopment and the fusing inadvertent tripping of the fuses Reducing the starting current There are various ways of reducing the...

Page 377: ...ed to approximately 1 3 of the delta torque Disadvantages 6 motor cables are necessary Switching surges occur in the current and torque transients The startup cannot be adapted to the system environment Installation is relatively complicated and time consuming More space is needed in the cubicle Figure 8 2 Current and torque curves for star delta starting I IAd IA Starting current for d Starting c...

Page 378: ... needed in order to meet radio interference suppression requirements filters are often essential Line capacitances limit the lengths of motor feeder cables it may be nec essary to use chokes sinus filters or even dV dt filters Expensive System startup is complex and time consuming on account of the multi plicity of operating parameters It can be necessary to use shielded motor feeder cables Advant...

Page 379: ...ne starting A soft starter also reduces motor torque This is the reason why a soft started motor does not jerk into action The relationship is as follows The motor torque is proportional to the square of the motor voltage Example Starting voltage 50 of Ue starting torque 25 of the starting torque for direct on line starting Advantages Less space needed in the cubicle No protective circuits e g fil...

Page 380: ...owing SIRIUS devices 3RT contactors 3RV circuit breakers 3RU thermal overload relays 3RB10 electronic overload relays They are all mounted and connected up in the same way Please note the relevant guidelines in Section 8 3 2 Functions of the load feeder Normal switching duty Normal switching duty of a circuit can according to the definitions of isola tion and normal switching data in DIN VDE 0100 ...

Page 381: ...he device The device is switched on by means of a cycling contact IN 3RW31 special variant The 3RW31 special variant cycles pole changing motors Dahlander wind ing The following can be set independently of each other Starting voltage Us Starting time of initial speed tR1 Starting time of second speed tR2 The device does not have a coasting down function The set starting voltage applies to both ram...

Page 382: ...s two phase which means that the current is kept low through out the run up phase Current peaks such as those that occur in a star delta start at the changeover from star to delta are prevented by continuous volt age management Transient current peaks inrush peaks are automatically avoided in each switch on procedure by a special control function of the power semiconduc tors Soft coasting down fun...

Page 383: ... bar connection These too are identical to the accessory parts of the cor responding SIRIUS contactor size See Section 8 4 for details of other accessories Mounting The devices are attached to the 3RV circuit breakers by means of a link mod ule and are thus connected mechanically and electrically This link module is identical to the one that is used for the corresponding contactor circuit breaker ...

Page 384: ...W at 400 V SIKOSTART 3RW22 offers the following Soft starting and soft coasting down Break loose torque DC brakes Energy saving operation Temperature monitoring Operation using a PC and an RS232 interface Selection and configuration program Current and voltage limitation Pump functionalities e g pump coasting down Startup detection Three parameter sets Different coasting down types Electronic devi...

Page 385: ...ibit power loss This manifests itself in heat generation In order to keep this power loss as low as possible the semiconductors are bypassed by relay contacts after the motor has started up The device s heat sink and its dimensions can thus be smaller than they otherwise would be In addition it is necessary to use a bypass contactor which bypasses the line semiconductors in the conventional config...

Page 386: ...rrent is directly proportional to voltage whereas voltage is proportional to the square root of motor torque Example Motor 55 kW rated current 100 A starting current 7 x rating current motor torque 355 Nm starting torque 2 4 x rated torque Settings for the soft starter starting voltage 50 of rated voltage for motor The reductions are thus as follows The starting current is reduced to half the star...

Page 387: ...he rated current for the motor the rated current of the soft starter must be the rated current for the motor The 3 potentiometers on the starter are for setting the starting voltage the starting time and the coasting down time The soft starter is correctly set when the motor starts smoothly and runs up rapidly to its rated speed Ramp times of up to 20 seconds can be set Ue t tR US U M Mstarting Ms...

Page 388: ...yor belts conveyor systems Smooth starting Smooth slowing Use of better value conveyor material Rotary pumps piston type pumps Avoidance of pressure surges Extended service life of the piping system Agitators mixers Reduced starting current Fans Less strain on gearing and drive belts Cooling time Note The cooling time must be taken into consideration in the starting frequency 8 3 2 Installation gu...

Page 389: ...se of a drive circuit that goes beyond the control cubicle cou pling relays must be used The control cables in the cubicle should not be laid together with main cir cuit cables When electronic output modules are used in the drive circuit e g Triac out puts at 230 VAC RC elements e g 3TX7462 3T or similar with C 100 nF may be required at the control inputs under certain circumstances Frame size Min...

Page 390: ...tarts per hour This value must be adjusted by the specified correction factor The number of permissible starts per hour is given in Table 8 7 1 Control electro nics power electronics in Section 8 7 Technical specifications The specified correction factors refer to the following operating conditions S4 operation 40 C ambient temperature 30 duty cycle Example Correction factor for the switching freq...

Page 391: ...r the circuit breaker current setting the device rated current and the switching frequency The values indicate the difference between use with a fan accessory and use without a fan All correction fans apply throughout the entire temperature range i e for 40 C 50 C and 60 C The various tables specify the values in turn for the following 3RW30 31 soft starters in a stand alone installation 3RW30 31 ...

Page 392: ...fied circuit breaker the next smaller circuit breaker must be used Without fan With fan Stand alone installa tion Installed side by side Stand alone installa tion or side by side Correction factor Correction factor Correction factor Order number Frame size Device rated cur rent in A at 40 C Rated cur rent for the device Switching frequency Rated cur rent for the device Switching frequency Rated cu...

Page 393: ...d current for the device Correction factor Switching frequency Correction factor Current setting of the circuit breaker Correction factor Rated current for the device Correction factor Switching frequency Correction factor Current setting of the circuit breaker 3RW3014 1CB 3RW3016 1CB S00 S00 6 9 3RV1011 1GA10 3RV1011 1JA10 4 5 6 3 A 7 10 A 1 1 0 9 0 9 1 1 1 1 0 5 0 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3...

Page 394: ...r before the contractor connecting lead soft starter combination The specified correction factors apply only to this permissible mounting sequence Figure 8 11 3RT 3RU1 3RW3 combination Minimum clearance For thermal reasons a minimum clearance is necessary between the con tactor overload relay combination and the soft starter as is a minimum length of the connecting leads The following table specif...

Page 395: ...tor for switching frequency Correction factor Current setting of the circuit breaker Correction factor Rated current for the device Correction factor for switching frequency Correction factor Set value for th overload relay 3RW3014 1CB 3RW3016 1CB S00 S00 6 9 3RT1015 1A 3RT1016 1A 3RU1116 1GBO 3RU1116 1JBO 4 5 6 3 A 7 10 A 0 95 0 9 1 0 95 1 1 0 9 0 8 0 75 0 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3RW3 24 1A...

Page 396: ...t ing lead 3RW3 Figure 8 12 3RT 3RB10 3RW3 combination Minimum clearance For thermal reasons a minimum clearance is necessary between the con tactor overload relay combination and the soft starter as is a minimum length of the connecting leads The following table specifies the minimum clearances and minimum lengths of the connecting leads for the various frame sizes Table 8 11 3RT 3RB10 3RW3 insta...

Page 397: ...s Table 8 12 3RT1 3RW30 31 3RB10 installation guidelines minimum clearances minimum lengths 3RT 3RB10 3RW Rail 1 3RT1 contactor Rail 2 Combination of 3RW30 31 soft starter and 3RB10 electronic overload relay Frame size Minimum clearance between rail 1 and rail 2 center to center in mm Minimum length of the connecting lead in mm S00 100 100 S0 140 150 S2 180 200 S3 240 250 ...

Page 398: ...relay Correction factor Rated current for the device Correction factor for switching frequency Correction factor Current setting of the circuit breaker Correction factor Rated current for the device Correction factor for switching frequency Correction factor Set value of the el overload relay 3RW3014 1CB 3RW3016 1CB S00 S00 6 9 3RT1015 1A 3RT1016 1A 3RB1016 1SBO 3RB1016 1SBO 3 12 A 3 12 A 1 1 0 95...

Page 399: ... System Manual GWA 4NEB 430 0999 02b 8 29 8 3 4 Circuit example Circuit example variant with UC110 230 V Figure 8 14 Circuit example 3RW3 End of startup N L 14 23 A1 L3 L2 L1 A2 13 T3 T2 T1 110 230V UC IN1 Off On 24 IN A1 A2 STO 1 L 13 14 G1 N ON ...

Page 400: ...ate In the interests of complete safety the following procedure should be used at commissioning or after the replacement of the SIRIUS soft starter First apply the supply voltage to A1 A2 in order to put the impulse series relays in a defined switching state Then switch on the main circuit L1 L2 L3 If you do not do this the motor can be switched on inadvertently and cause damage to people or parts...

Page 401: ...sting down This parameter can be used to make the motor run down longer than it would be if the motor were merely to coast to a stop The motor coasts to a stop on its own if this potentiometer is set to a value of 0 Switching frequency To prevent thermal overloading of the devices the maximum permissible switching frequency must be adhered to and the correction factor tables must be used see the i...

Page 402: ... which the coasting down time is adjusted on the 3RW30 is used here to set the second ramp time tR2 There is no ON auxiliary contact Line length of the con trol cable To eliminate problems with the cable coupler capacitances the control cable should be shorter than 15 m This is based on devices with a rated control supply voltage of UC 24 V to 50 m To eliminate problems in control cables that are ...

Page 403: ...trol input IN READY LED on No supply voltage Check fuses line contactor Phase loss Check fuses line contactor Check voltages at L1 to L3 Wrong cable connected to IN Connect to IN as shown in the graphic of the terminals No load Connect the motor Start the motor directly BYPASSED LED on The line voltage is switched off and on in continuous operation without operation of the con trol input IN Always...

Page 404: ...n command must be removed in the event of the loss of the main voltage The following graphic illustrates what happens when the supply is inter rupted in the bypassed state Figure 8 18 Supply interruption in the bypassed state L1 L2 L3 A1 A2 IN Bypass T1 T2 T3 UN US Direct start Control supply voltage on Main voltage on Start command Startup completed Bypass closes Failure of the main voltage Main ...

Page 405: ...on the underside of the soft starter and the plug in cable is inserted in the corresponding connector The direction of installation is indicated on the fan by an arrow Additional parameter assignment is not necessary These fan modules mean that the starter can be installed in any position The only exception to this is when the fan cannot blow against the convec tion downward from above Description...

Page 406: ...ders soft starter 3RV circuit breaker as are used for the 3RT contactor 3RV circuit breaker combinations Refer to the information and assignment tables in Section 8 3 2 Installation guidelines RC element If the 3RW30 31 soft starter is to be controlled from a PLC with a Triac or thyristor output malfunctioning can be avoided with an RC element If there is leakage current of more than 1 mA without ...

Page 407: ...rminals The 3RW3 electronic soft starters are available with the SIGUT terminal sys tem and plus minus POZIDRIV 2 screws Conductor cross sec tions The following table shows the permissible conductor cross sections for the 3RW30 electronic soft starters Table 8 17 Conductor cross sections 3RW30 31 3RW301 L1 L2 L3 A1 A2 NO NC 3RW302 3RW312 L1 L2 L3 3RW303 L1 L2 L3 3RW304 L1 L2 L3 5 6 mm PZ2 0 8 to 1...

Page 408: ...ft starter Control by button and locking of the ON button via the ON auxiliary con tact of the 3RW3 Control by switch Figure 8 21 Circuit diagrams 3RW3 L3RW30 Figure 8 22 Circuit diagrams 3RW30 A1 IN1 K1 A2 N L L1 L K1 K1 ON OFF A2 A1 1 ON OFF N L L1 L A1 A2 1 ON OFF 13 14 23 24 3RW302 3RW303 3RW304 N L L1 L M 3RW30 3RU 3RB10 3RT 3RW30 3RV I 3 M 3 F1 K1 ...

Page 409: ...f up to 4 seconds can occur depending on the frame size Soft coasting down is no longer possible after the auxiliary supply is switched off Control via PLC The 3RW3 soft starter can be controlled by means of a programmable con troller PLC It is connected up in the same way as for control via switch Important Always ensure that A1 and A2 are connected up correctly Although polarity reversal cannot ...

Page 410: ...in voltage L1 L2 L3 should not be connected directly to the output of the soft starter An electro mechanical brake should be controlled by means of a separate contactor K1 in the circuit diagram below Figure 8 24 Motor control with an electromechanical brake Ue I I I M 3k U V W K1 BR BR2 Q1 L1 L2 L3 L1 L2 L3 T1 T2 T3 G1 F L L A2 A1 IN K1 13 14 23 24 ON 3RW30 BYPASSED A1 A2 STO AN K1 Us ...

Page 411: ...d drawings dimensions in mm mm a b c d e f g h i j k l m n 3RW301 97 5 45 93 95 66 51 7 5 76 86 90 35 3RW302 3RW312 125 45 119 125 81 63 96 7 101 63 14 7 115 35 3RW303 160 55 143 141 95 63 115 8 119 77 18 7 150 30 3RW304 170 70 183 162 108 87 156 8 132 87 22 5 7 160 60 k j i b a l m n 5 c h 5 f g e d ...

Page 412: ... 3RW30 3 S2 3RW30 4 S3 Continuous operation of Ie 100 Minimum load2 of Ie At 40 C 4 Permissible ambient temperature C 25 to 60 derating as of 40 C see below Switching capacity of the auxiliary contacts 230 V AC 15 230 V DC 13 24 V DC 13 A A A 4 4 4 3 0 1 1 3 0 1 1 3 0 1 1 Type 3RW30 14 3RW30 16 3RW30 24 3RW30 25 3RW30 26 Current carrying capacity Rated operational current Ie in acc with IEC At 40 ...

Page 413: ...5 2 x 2 5 to 6 Finely stranded with wire end ferrule mm2 2 x 0 5 to 2 5 2 x 1 to 2 5 2 x 2 5 to 6 Multi core mm2 Type 3RW30 14 3RW30 16 3RW30 24 3RW30 25 3RW30 26 AWG cables single or multi core AWG 2 x 18 to 14 2 x 14 to 10 Terminal screws M 3 PZ2 M 4 PZ2 Tightening torque Nm lb in 0 8 to 1 2 7 to 10 3 2 to 2 2 18 to 22 Power electronics Type 3RW30 34 3RW30 35 3RW30 36 3RW30 44 3RW30 45 3RW30 46 ...

Page 414: ...o 8 9 Main conductors Single core mm2 2 x 0 75 to 16 Finely stranded with wire end ferrule mm2 2 x 0 75 to 16 1 x 0 75 to 25 Multi core mm2 2 x 0 75 to 25 1 x 0 75 to 35 2 x 10 to 50 1 x 10 to 70 AWG cables single or multi core AWG 2 x 18 to 3 1 x 18 to 2 2 x 10 to 1 0 1 x 10 to 2 0 Terminal screws M 6 box terminal PZ2 M6 Allan screw Tightening torque Nm lb in 3 to 4 5 27 to 40 4 to 6 35 to 53 Gen...

Page 415: ...specified fuse configurations are designed for a maximum short cir cuit current of 50 kA This ensures that short circuits of 50 kA can be dis connected without posing a threat to persons or the system Motor feeder coordination type 1 Note on configuration A fuseless configuration is recommended for motor feeders i e the combi nation of a 3RV circuit breakers and a 3RW30 soft starter Coordination t...

Page 416: ...ordination for max 500 V 3 Fuse coordination with all range fuses not possible pure semiconductor protection fuses plus circuit breakers can be used instead see following table Order number Soft starter Order number of the fuse Rated current of the fuse Frame size of the fuse MLFB MLFB A 3RW3014 3NE1814 01 20 000 3RW3016 3NE1815 01 25 000 3RW3024 3RW3124 3NE1815 02 25 000 3RW3025 3RW3125 3NE1815 0...

Page 417: ...sed on the rated cur rent for the motor 3 Note the unit of quantity If the motor is to be configured to meet UL requirements the order number of the fuse must be specified 3NE80 1 Order number Soft starter Order number of the fuse Rated cur rent of the fuse Frame size of the fuse Order number of the circuit breaker2 Link module 3RW 3RV MLFB MLFB A Size MLFB MLFB3 3RW3014 3NE8003 35 00 3RV1011 3RA1...

Page 418: ...n the rated cur rent for the motor 2 50 mm clearance is required above and below between the 3RW and grounded parts 3 Note the unit of quantity Order number of the soft starter Order number of the circuit breaker1 Link module MLFB MLFB MLFB3 3RW3014 3RV10112 3RA1911 1A 3RW3016 3RV10112 3RA1911 1A 3RW3024 3RW3124 3RV1021 3RA1921 1A 3RW3025 3RW3125 3RV1021 3RA1921 1A 3RW3026 3RW3126 3RV1021 3RA1921 ...

Page 419: ... parts Order number of the soft starter Order number of the fuse Fuse rated current frame size Order number of the therm overload relay1 Order number of the elec tron over load relay1 Order number of the contactor MLFB MLFB A size MLFB MLFB MLFB 3RW3014 3NA3810 25 00 3RU11162 4 3RB10162 4 3RT1015 3RW3016 3NA3810 25 00 3RU11162 4 3RB10162 4 3RT1016 3RW3024 3RW3124 3NA3822 63 00 3RU11263 3RB10263 3R...

Page 420: ...l reasons A reduction in the rated voltage on account of the diminished dielectric strength Reductions as a func tion of site altitude The diagram below plots the reductions in rated current and rated operating voltage as a function of site altitude Figure 8 25 Reductions as a function of site altitude 0 500 1000 1500 2000 2500 3000 3500 4000 70 75 80 85 90 95 100 105 Ue reduction Ie reduction Sit...

Page 421: ...6 1AB 5 230 V 400V Ie Order number 500 V Ie Order number Pe in kW Pe in kW In A MLFB Pe in kW In A MLFB 1 1 2 2 5 3RW3014 1CB 4 1 5 4 8 3RW3016 1CB 4 3 5 5 11 3RW3024 1AB 4 5 5 11 3RW3024 1AB 5 4 5 5 14 3RW3025 1AB 4 7 5 14 3RW3025 1AB 5 5 5 11 21 3RW3026 1AB 4 11 21 3RW3026 1AB 5 7 5 11 27 3RW3034 1AB 4 15 27 3RW3034 1AB 5 7 5 15 32 3RW3035 1AB 4 18 5 32 3RW3035 1AB 5 11 18 5 38 3RW3036 1AB 4 22 ...

Page 422: ...number 460V 575V Ie Order number Pe in hp Pe in hp Pe in hp In A MLFB Pe in hp Pe in hp In A MLFB 1 1 3 4 8 3RW3014 1CB 4 2 2 5 7 8 3RW3016 1CB 4 3 3 7 5 11 3RW3024 1AB 4 7 5 10 11 3RW3024 1AB 5 3 3 10 14 3RW3025 1AB 4 10 10 14 3RW3025 1AB 5 5 5 15 21 3RW3026 1AB 4 15 15 21 3RW3026 1AB 5 7 5 7 5 20 27 3RW3034 1AB 4 20 25 27 3RW3034 1AB 5 7 5 10 20 32 3RW3035 1AB 4 20 30 32 3RW3035 1AB 5 10 10 25 3...

Page 423: ...ircuit diagrams 4 31 5 23 7 24 8 38 Circuit example 8 29 Clock pulse generator 7 18 Coasting down time 8 31 Coding plug set 7 20 Coding plug set 7PX9904 7 8 Coil repeat terminals 4 13 Combination and wide range voltages 7 6 Combination voltage 7 6 Commissioning 8 30 Components 1 11 Conductor cross sections 5 21 6 15 Connecting lead 6 12 Connection comb 6 12 Connection example 3RU10 4 32 Connection...

Page 424: ...Mounting onto contactors 4 26 Mounting systems 5 4 Multifunction 7 8 N No load 8 33 Normal switching duty 8 3 8 11 Number of auxiliary switches maximum 3 55 O Off delay 7 17 On delay 7 16 Operating limits 4 2 Operating temperature 7 5 Operating time adjustment 7 8 7 11 Outgoing terminal rail 2 40 Output modules 6 5 Overcurrent release 2 6 Overload release 2 6 P Parallel connection 3 83 Phase firin...

Page 425: ...ion in the bypassed state 8 34 Supply voltage 8 33 Surface casing 2 32 Switching capacitive loads 6 8 Switching capacity 7 2 Switching direct current 2 16 Switching frequency 8 20 Switching inductive loads 6 8 T Technical specifications 2 58 4 37 8 41 Terminal covers 3 84 8 13 Terminals for contactor coils 3 44 Thermal overload release 2 11 2 13 Thermistor detector 4 19 Thermistor motor protection...

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