Siemens SITOP modular 24 V/20 A Operating Instructions Manual Download Page 35

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Installation

5.1 Line-side connection

SITOP modular 1ph/2ph
Operating Instructions, 06.2014, C98130-A7548-A1-3-7629

Protection

SITOP modular

Line-side protection recommended for 1-phase operation or required for 2-phase operation

6EP1333-3BA10

(24 V/5 A)

•

1-phase operation: Miniature circuit breaker (IEC 898), characteristic C (B), 6 A (10 A)

•

2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C (B),

6 A (10 A)

or for 230 V

3RV2011-1EA10 circuit breaker, setting of the thermal current limiter: 3.8 A or

3RV2711-1ED10 circuit breaker (branch circuit protection according to UL 489)

or for 400/500 V

3RV2011-1DA10 circuit breaker, setting of the thermal current limiter: 3 A or

3RV2711-1DD10 circuit breaker (branch circuit protection according to UL 489)

6EP1334-3BA10

(24 V/10 A)

•

1-phase operation: Miniature circuit breaker (IEC 898), characteristic C (B), 6 A (10 A)

•

2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C (B),

6 A (10 A)

or for 230 V

3RV2011-1EA10 circuit breaker, setting of the thermal current limiter: 3.8 A or

3RV2711-1ED10 circuit breaker (branch circuit protection according to UL 489)

or for 400/500 V

3RV2011-1DA10 circuit breaker, setting of the thermal current limiter: 3 A or

3RV2711-1DD10 circuit breaker (branch circuit protection according to UL 489)

6EP1336-3BA00

(24 V/20 A)

•

1-phase operation: Miniature circuit breaker (IEC 898), characteristic C, 10 A

•

2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C, 10 A

or for 120 V

3RV2411-1JA10 circuit breaker

or for 230 V

3RV2411-1FA10 circuit breaker

6EP1337-3BA00

(24 V/40 A)

•

1-phase operation: Miniature circuit breaker (IEC 898), characteristic C, 20 A

•

2-phase operation: 2-pole coupled miniature circuit breaker (IEC 898), characteristic C, 20 A

or for 120 V

3RV2421-4BA10 circuit breaker

or for 230 V

3RV2411-1JA10 circuit breaker

The protective conductor of the line supply must be connected at the PE terminal.
Other country-specific regulations may have to be observed when installing the device.

Summary of Contents for SITOP modular 24 V/20 A

Page 1: ...TOP modular 1ph 2ph Operating Instructions SITOP PSU200M 24 V 5 A 6EP1333 3BA10 SITOP PSU200M 24 V 10 A 6EP1334 3BA10 SITOP modular 24 V 20 A 6EP1336 3BA00 SITOP PSU100M 24 V 40 A 6EP1337 3BA00 06 2014 C98130 A7548 A1 3 7629 Overview Safety instructions 1 Description device design dimension drawing 2 Mounting removal 3 Mounting position mounting clearances 4 Installation 5 Technical data 6 Safety ...

Page 2: ...ly by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens prod...

Page 3: ...e 24 28 8 V Power boost during operation with 300 rated current for 25 ms No lateral mounting clearances are required Ambient temperature 25 0 70 C Selectable short circuit response constant current or latching shutdown A soft characteristic can be selected for a parallel connection for uniform load distribution of power supply units of the same type Display of the operating state via 3 LEDs To in...

Page 4: ...ing device options are available Stabilized power supply unit SITOP modular 1ph 2ph Type Order number 120 230 230 500 VAC input 24 V 5 A output 6EP1333 3BA10 120 230 230 500 VAC input 24 V 10 A output 6EP1334 3BA10 120 230 VAC input 24 V 20 A output 6EP1336 3BA00 120 230 VAC input 24 V 40 A output 6EP1337 3BA00 ...

Page 5: ...diagram 16 2 7 Dimensions and weight 18 3 Mounting removal 21 4 Mounting position mounting clearances 23 4 1 Standard mounting position 23 4 2 Other mounting positions 25 4 2 1 6EP1333 3BA10 25 4 2 2 6EP1334 3BA10 27 4 2 3 6EP1336 3BA00 29 4 2 4 6EP1337 3BA00 31 5 Installation 33 5 1 Line side connection 33 5 2 Output side connection 36 6 Technical data 37 6 1 Input 37 6 2 Output 39 6 3 Efficiency...

Page 6: ...MC 54 8 Ambient conditions 55 9 Applications 57 9 1 Parallel connection to increase power rating 57 9 2 Parallel connection for redundancy 59 9 3 Series connection for increased voltage 61 9 4 Overload protection in the 24 V output circuit 62 9 5 Protection against short time voltage dips 63 9 6 Protecting against longer power failures 64 10 Environment 67 11 Service Support 69 ...

Page 7: ...rious physical injury as well as extensive property damage Only appropriately qualified personnel may work on or in the vicinity of this equipment Perfect safe and reliable operation of this equipment is dependent on proper transportation storage installation and mounting Before installation or maintenance work can begin the system s main switch must be switched off and measures taken to prevent i...

Page 8: ...Safety instructions SITOP modular 1ph 2ph 8 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 ...

Page 9: ...of and short circuit proof The LED displays indicate the operating state The integrated signaling contact for 6EP1336 3BA00 and 6EP1337 3BA00 only when using the supplementary 6EP1961 3BA10 signaling module can be used to further process the operating state of the device Line input DC output Potentiometer 24 28 8 V Pilot lamps 24 V OK OVERLOAD SHUTDOWN A B selector switch Voltage selector switch o...

Page 10: ...nnection to the supply voltage The output terminals are used to connect to the loads to be supplied see also Section Installation Page 33 Connections and terminal designations for 6EP1333 3BA10 and 6EP1334 3BA10 Line input L1 N L2 PE One screw terminal each Output 2 screw terminals Output 2 screw terminals Signaling contact 13 14 One screw terminal each 1 Do not subject the end stop to higher load...

Page 11: ...1 Connections and terminal designations for 6EP1336 3BA00 and 6EP1337 3BA00 Line input L1 N L2 PE Jump 120 V AC One screw terminal each Output 2 screw terminals Output 2 screw terminals 1 Do not subject the end stop to higher loads Figure 2 3 Terminal data for 6EP1336 3BA00 1 Do not subject the end stop to higher loads Figure 2 4 Terminal data for 6EP1337 3BA00 ...

Page 12: ...to the connected load Figure 2 5 Potentiometer example of 6EP1337 3BA00 NOTICE Thermal overload possible When adjusting the output voltage to 24 V the output current must be derated by 4 V or the permissible ambient temperature must be taken into account with 3 C V Note It is only permissible to use an insulated screwdriver when actuating the potentiometer For notes on actuating the potentiometer ...

Page 13: ...load in constant current mode Red LED for latching shutdown in shut down mode Figure 2 6 Status indicators and signals example of 6EP1337 3BA00 Signaling 6EP1333 3BA10 24 V 5 A 6EP1334 3BA10 24 V 10 A 6EP1336 3BA00 24 V 20 A 6EP1337 3BA00 24 V 40 A Green LED lights up Normal operation output voltage 20 V 0 5 V Yellow LED lights up Overload Ua 20 V 0 5 V Red LED lights up Latching shutdown or remot...

Page 14: ... output voltage is independent of the output current B influences the output characteristic in the overload range Latching shutdown If the output current rises above the rated value and above the current limit the device reduces the output voltage see e g Figure 6 14 6EP1333 3BA10 latching shutdown output characteristic Page 44 If the output voltage falls below 20 V the device shuts down latching ...

Page 15: ... delivered is in the 230 V position It must be moved to the appropriate position for operation in the 120 V range The selector switch can only be actuated in the de energized state To switch the input voltage range for 6EP1336 3BA00 24 V 20 A and 6EP1337 3BA00 24 V 40 A to 120 V a wire jumper must be connected to the input terminal Jump 120 V AC This must be dimensioned as for the power supply cab...

Page 16: ...ion device design dimension drawing 2 6 Block diagram SITOP modular 1ph 2ph 16 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 2 6 Block diagram Figure 2 10 Block diagram for 6P1333 3BA10 and 6P1334 3BA10 ...

Page 17: ...Description device design dimension drawing 2 6 Block diagram SITOP modular 1ph 2ph Operating Instructions 06 2014 C98130 A7548 A1 3 7629 17 Figure 2 11 Block diagram for 6P1336 3BA00 and 6P1337 3BA00 ...

Page 18: ...nsions and weight SITOP modular 1ph 2ph 18 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 2 7 Dimensions and weight Figure 2 12 Dimension drawing 6EP1333 3BA10 and 6EP1334 3BA10 example 6EP1334 3BA10 Figure 2 13 Dimension drawing for 6EP1336 3BA00 ...

Page 19: ...06 2014 C98130 A7548 A1 3 7629 19 Figure 2 14 Dimension drawing for 6EP1337 3BA00 6EP1333 3BA10 24 V 5 A 6EP1334 3BA10 24 V 10 A 6EP1336 3BA00 24 V 20 A 6EP1337 3BA00 24 V 40 A Dimensions W H D in mm 70 125 120 5 70 125 120 5 160 125 120 5 240 125 120 5 Weight Approx 0 6 kg Approx 0 8 kg Approx 2 2 kg Approx 2 9 kg ...

Page 20: ...Description device design dimension drawing 2 7 Dimensions and weight SITOP modular 1ph 2ph 20 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 ...

Page 21: ...ol cabinet on standard mounting rails according to EN 60715 Mounting To mount the device position it with the mounting rail guide at the upper edge of the standard mounting rail and press down to lock it into place If this is too difficult press slider at the same time as described under Removal Removing To remove pull up the slider using a screwdriver and disengage the device at the bottom edge o...

Page 22: ...uctions 06 2014 C98130 A7548 A1 3 7629 WARNING Use in hazardous zones If the devices are installed in a hazardous zone Ex II 3G Ex nA nC IIC T3 Gc or Ex II 3G Ex nA IIC T3 Gc they must be installed in a distributor box with degree of protection IP54 or higher ...

Page 23: ...ay that the input terminals and the output terminals are at the bottom to ensure correct cooling A clearance of at least 50 mm should be maintained above and below the device maximum depth of the cable duct 50 mm No clearance is required at the side Output current as a function of the ambient temperature and mounting height Figure 4 1 6EP1333 3BA10 output current for a standard mounting position F...

Page 24: ... 2ph 24 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 4 3 6EP1336 3BA00 Output current in the standard mounting position Figure 4 4 6EP1337 3BA00 Output current in the standard mounting position Figure 4 5 Mounting height derating For details see Ambient conditions Page 55 ...

Page 25: ...re must be observed in accordance with the following diagrams Note In the case of mounting positions that deviate from the standard mounting position reduced mechanical resistance of the devices against vibration and shock must be expected Particularly when installing on a vertically fastened standard mounting rail additional measures may be required e g to prevent the device from slipping on the ...

Page 26: ...2 Other mounting positions SITOP modular 1ph 2ph 26 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 4 8 6EP1333 3BA10 mounting position 3 Figure 4 9 6EP1333 3BA10 mounting position 4 Figure 4 10 6EP1333 3BA10 mounting position 5 ...

Page 27: ...nting positions SITOP modular 1ph 2ph Operating Instructions 06 2014 C98130 A7548 A1 3 7629 27 4 2 2 6EP1334 3BA10 Figure 4 11 6EP1334 3BA10 mounting position 1 Figure 4 12 6EP1334 3BA10 mounting position 2 Figure 4 13 6EP1334 3BA10 mounting position 3 ...

Page 28: ...mounting clearances 4 2 Other mounting positions SITOP modular 1ph 2ph 28 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 4 14 6EP1334 3BA10 mounting position 4 Figure 4 15 6EP1334 3BA10 mounting position 5 ...

Page 29: ...nting positions SITOP modular 1ph 2ph Operating Instructions 06 2014 C98130 A7548 A1 3 7629 29 4 2 3 6EP1336 3BA00 Figure 4 16 6EP1336 3BA00 mounting position 1 Figure 4 17 6EP1336 3BA00 mounting position 2 Figure 4 18 6EP1336 3BA00 mounting position 3 ...

Page 30: ...mounting clearances 4 2 Other mounting positions SITOP modular 1ph 2ph 30 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 4 19 6EP1336 3BA00 mounting position 4 Figure 4 20 6EP1336 3BA00 mounting position 5 ...

Page 31: ...learances 4 2 Other mounting positions SITOP modular 1ph 2ph Operating Instructions 06 2014 C98130 A7548 A1 3 7629 31 4 2 4 6EP1337 3BA00 Figure 4 21 6EP1337 3BA00 mounting position 1 Figure 4 22 6EP1337 3BA00 mounting position 2 ...

Page 32: ... Other mounting positions SITOP modular 1ph 2ph 32 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 4 23 6EP1337 3BA00 mounting position 3 Figure 4 24 6EP1337 3BA00 mounting position 4 Figure 4 25 6EP1337 3BA00 mounting position 5 ...

Page 33: ... line supply is connected using terminal L1 L2 N and PE see Figure 5 1 Line connection example 6EP1334 3BA10 and 6EP1337 3BA00 Page 33 and must be implemented according to IEC 60364 and EN 50178 The switch must be changed over for operation with 120 V input voltage for 6EP1333 3BA10 and 6EP1334 3BA10 see Figure 2 8 Voltage selector switch example 6EP1334 3BA10 Page 15 A wire jumper must be connect...

Page 34: ...on SITOP modular 1ph 2ph 34 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 between line conductors L1 and L2 and an RCD is used as protection against direct or indirect contact then only an AC DC sensitive RCD type B is permitted ...

Page 35: ...iature circuit breaker IEC 898 characteristic C B 6 A 10 A or for 230 V 3RV2011 1EA10 circuit breaker setting of the thermal current limiter 3 8 A or 3RV2711 1ED10 circuit breaker branch circuit protection according to UL 489 or for 400 500 V 3RV2011 1DA10 circuit breaker setting of the thermal current limiter 3 A or 3RV2711 1DD10 circuit breaker branch circuit protection according to UL 489 6EP13...

Page 36: ...3BA10 and 6EP1337 3BA00 The output voltage is connected via the and terminals at the output of the power supply see Figure 5 2 Output connection example 6EP1334 3BA10 and 6EP1337 3BA00 Page 36 Ensure that the output cables are dimensioned correctly for the maximum output current rms value and fused accordingly Note If the safety concept of the plant or system specifies that the DC output circuit s...

Page 37: ...6 550 V Setting via selector switch on the device starting from Ue 90 180 V Derating for 25 to 0 C Starting with max 500 V 85 132 176 264 V Setting via wire jumper on the device start up as of Ue 93 183 V 85 132 176 264 V Setting via wire jumper on the device start up as of Ue 95 190 V Wide range input Yes No Overvoltage strength 2 3 Ue rated 1 3 ms Power failure buffering at Ia rated min 25 ms 25...

Page 38: ...er characteristic C B 6 A 10 A or for 230 V 3RV2011 1EA10 circuit breaker setting 3 8 A or 3RV2711 1ED10 circuit breaker or for 400 500 V 3RV2011 1DA10 circuit breaker setting 3 A or 3RV2711 1DD10 circuit breaker Recommended for 1 phase operation Miniature circuit breaker characteristic C 10 A Required for 2 phase operation 2 pole coupled miniature circuit breaker characteristic C 10 A or for 120 ...

Page 39: ...x 120 W Max 240 W Max 480 W Max 960 W Output derating Ua T See Figure 6 7 Output derating depending on the ambient temperature at Ia rated Page 42 Output derating Ua Ia See Figure 6 8 Output derating depending on the output current at 60 C Page 42 Output derating Ua Ui Remark See Figure 6 9 Output derating depending on the input voltage Page 43 The output voltage must not be set higher than 24 V f...

Page 40: ...ms Every 1 min 25 ms Every 1 min 25 ms Every 1 min 25 ms Every 1 min Can be connected in parallel to increase the power rating Remark Yes Switchable characteristic curve with switch A see Status displays and signaling Page 13 Number of devices that can be connected in parallel to increase the power rating quantity 2 Output characteristic See Figure 6 3 6EP1333 3BA10 single operation output charact...

Page 41: ... Operating Instructions 06 2014 C98130 A7548 A1 3 7629 41 Figure 6 3 6EP1333 3BA10 single operation output characteristic Figure 6 4 6EP1334 3BA10 single operation output characteristic Figure 6 5 6EP1336 3BA00 single operation output characteristic ...

Page 42: ...output characteristic The device supplies a constant output voltage until the current limit is reached In the event of an overload the output current and the output voltage are reduced Derating for Ua 24 V Figure 6 7 Output derating depending on the ambient temperature at Ia rated Figure 6 8 Output derating depending on the output current at 60 C ...

Page 43: ...6EP1337 3BA00 Figure 6 9 Output derating depending on the input voltage The output voltage must not be set higher than 24 V for 85 to 93 VAC Change over switch A on Parallel operation The output voltage falls with increasing output current Figure 6 10 6EP1333 3BA10 parallel operation output characteristic Figure 6 11 6EP1334 3BA10 parallel operation output characteristic ...

Page 44: ...lel operation output characteristic Figure 6 13 6EP1337 3BA00 parallel operation output characteristic Change over switch B on Latching shutdown The device is shutdown if the overload lasts longer than 100 ms Turning the power supply off for longer than 5 s causes a reset Figure 6 14 6EP1333 3BA10 latching shutdown output characteristic ...

Page 45: ...erating Instructions 06 2014 C98130 A7548 A1 3 7629 45 Figure 6 15 6EP1334 3BA10 latching shutdown output characteristic Figure 6 16 6EP1336 3BA00 latching shutdown output characteristic Figure 6 17 6EP1337 3BA00 latching shutdown output characteristic ...

Page 46: ...BA10 24 V 10 A 6EP1336 3BA00 24 V 20 A 6EP1337 3BA00 24 V 40 A Efficiency at Ua rated Ia rated approx 88 91 89 88 Power loss at Ua rated Ia rated approx 17 W 24 W 59 W 131 W No load operation power loss approx 4 W 6 W 3 W 20 W Power loss in the latching shutdown state 2 W 2 W 3 W 3 W Figure 6 18 6EP1333 3BA10 efficiency Figure 6 19 6EP1334 3BA10 efficiency ...

Page 47: ...Technical data 6 3 Efficiency SITOP modular 1ph 2ph Operating Instructions 06 2014 C98130 A7548 A1 3 7629 47 Figure 6 20 6EP1336 3BA00 efficiency Figure 6 21 6EP1337 3BA00 efficiency ...

Page 48: ...otection and monitoring 6EP1333 3BA10 24 V 5 A 6EP1334 3BA10 24 V 10 A 6EP1336 3BA00 24 V 20 A 6EP1337 3BA00 24 V 40 A Output overvoltage protection 35 V 35 V 35 V 35 V Current limitation typ 5 5 A 12 A 23 A 46 A Property of the output short circuit proof Yes Short circuit protection Optional constant current characteristic curve or latching shutdown Continuous short circuit current rms value typi...

Page 49: ...ls each for 0 2 6 4 mm solid finely stranded 2 screw terminals each for 0 5 16 10 mm solid finely stranded Connections auxiliary contacts Signaling contact 1 screw terminal each for 0 14 1 5 mm solid finely stranded Width of the housing 70 mm 70 mm 160 mm 240 mm Height of the housing 125 mm 125 mm 125 mm 125 mm Depth of the housing 121 mm 121 mm 121 mm 121 mm Installation width 70 mm 70 mm 164 mm ...

Page 50: ... that can be downloaded from the Internet 6EP1333 3BA00 http www automation siemens com bilddb index aspx objKey G_KT01_XX_00581 6EP1334 3BA00 http www automation siemens com bilddb index aspx objKey G_KT01_XX_00442 6EP1336 3BA00 http www automation siemens com bilddb index aspx objKey G_KT01_XX_00578 6EP1337 3BA00 http www automation siemens com bilddb index aspx objKey G_KT01_XX_00562 ...

Page 51: ... 24 V 40 A Primary secondary galvanic isolation Yes Galvanic isolation SELV output voltage Ua according to EN 60950 1 and EN 50178 Protection class Class I Degree of protection EN 60529 IP20 Leakage current typ 1 mA Leakage current max 3 5 mA Test voltage See Table 7 1 Test voltages for 6EP1333 3BA10 and 6EP1334 3BA10 Page 52 and Table 7 2 Test voltages for 6EP1336 3BA00 and 6EP1337 3BA00 Page 53 ...

Page 52: ...als with one another Connect the output terminals with one another Test C Connect the output terminals with one another and measure against PE Table 7 1 Test voltages for 6EP1333 3BA10 and 6EP1334 3BA10 Test time Prim sec A Prim PE B Sec PE C Type test 60 s 4200 VDC 2200 VDC 700 VDC 60 s 3000 VAC 1500 VAC 500 VAC Production test 1 s 4200 VDC 4200 VDC 500 VDC 1 s 3000 VAC 3000 VAC 350 VAC Field tes...

Page 53: ... 6EP1337 3BA00 Test time Prim sec A Prim PE B Sec PE C Type test 60 s 4200 VDC 2200 VDC 700 VDC 60 s 3000 VAC 1500 VAC 500 VAC Production test 1 s 2200 VDC 2200 VDC 500 VDC 1 s 1500 VAC 1500 VAC 350 VAC Field test 1 s 2200 VDC 2200 VDC 500 VDC 1 s 1500 VAC 1500 VAC 350 VAC Remark Tripping current for DC measurement 0 mA Tripping current for AC measurement 100 mA ...

Page 54: ...0 24 V 5 A 6EP1334 3BA10 24 V 10 A 6EP1336 3BA00 24 V 20 A 6EP1337 3BA00 24 V 40 A Electrostatic discharge EN 61000 4 2 8 kV contact 8 kV air Electromagnetic fields EN 61000 4 3 80 1000 MHz 25 V m 1000 2700 MHz 10 V m High speed transient disturbance variables burst EN 61000 4 4 4 kV at line supply connections 2 kV at the DC output Surge voltages EN 61000 4 5 3 kV symmetrical at the line supply co...

Page 55: ... to EN 60721 without condensation Mechanical stressing during operation Tested according to EN 60068 2 6 Vibration test Fc 0 075 mm deflection in the range 10 58 Hz 1 g acceleration in the range 58 150 Hz EN 60068 2 27 shock test Ea acceleration 150 m s2 test duration 11 ms Damaging gases Tested according to EN 60068 2 42 sulfur dioxide EN 60068 2 43 hydrogen sulfide Atmospheric pressure Operation...

Page 56: ...Ambient conditions SITOP modular 1ph 2ph 56 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 ...

Page 57: ...parallel must be switched on simultaneously with a common switch in the line feeder cable e g with the main switch available in control cabinets The output voltages measured in no load operation for the power supplies that are not yet connected in parallel should not deviate more than a maximum of 50 mV This usually corresponds to the factory setting If the output voltage is changed you should con...

Page 58: ...of more than two power supplies For connection of more than two power supplies in parallel additional measures must be taken to prevent high backward feeding currents in the event of a secondary device fault For this purpose a suitable protective circuit e g decoupling diode or DC conform circuit breaker must be installed between each terminal of the power supply and the common connection point ...

Page 59: ...omatically takes over the power supply If one of the power supplies fails then this is signaled using an LED on the redundancy module as well as an isolated relay contact For higher output currents a redundancy module must be connected to each power supply Figure 9 3 Redundant configuration with two power supplies and two SITOP PSE202U redundancy modules Page 60 When dimensioning the system it mus...

Page 60: ...h 60 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 Figure 9 3 Redundant configuration with two power supplies and two SITOP PSE202U redundancy modules You can find additional information at SITOP PSE202U manual http support automation siemens com WW view en 42248598 ...

Page 61: ...d power supply The terminal of the first power supply and the terminal of the second power supply are routed to the load Depending on the grounding point of the secondary output voltages voltages of 48 V 24 V or 48 V can be realized In the case of an asymmetric load distribution it is not possible to guarantee correct functionality WARNING SELV is not guaranteed in the case of a fault When connect...

Page 62: ...sions with adjustable output current range for each channel from 0 5 3 A and 3 10 A is available this monitors the 24 V branches for overloading and short circuiting Figure 9 5 Electronic protection of 24 V loads using the SITOP PSE200U selectivity module Page 62 Brief current peaks e g as a result of a high inrush current are permitted and branches with a longer overload are switched into a no cu...

Page 63: ...to increase the line buffering time in the device using an additional SITOP PSE201U buffer module The SITOP PSE201U buffer module based on electrolytic capacitors is connected in parallel to the 24 V power supply output Figure 9 6 Buffering brief power failures using the SITOP PSE201U buffer module Page 63 The buffer time is 200 ms at 40 A up to 1 6 s for a load current of 5 A This time can be inc...

Page 64: ...oltage Power supply failures up into the minutes range can be buffered using the maintenance free SITOP UPS500 DC UPS modules based on capacitors Figure 9 7 24 V buffering to allow the saving of process data and controlled shutdown of PCs Page 64 Figure 9 7 24 V buffering to allow the saving of process data and controlled shutdown of PCs Using the free of charge SITOP DC UPS software tool DC UPS s...

Page 65: ...SITOP UPS1600 to maintain communication signaling functions sensor measured values and position values For open PC based automation systems configuration and monitoring is realized using the SITOP UPS Manager PC software which is available at no charge This allows PC responses to the operating states of the DC UPS to be freely selected and offers comprehensive diagnostic functions For TIA based au...

Page 66: ...Applications 9 6 Protecting against longer power failures SITOP modular 1ph 2ph 66 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 ...

Page 67: ... 3 7629 67 Environment 10 The devices are in conformance with RoHS As a rule only non silicon precipitating materials are used Disposal guidelines Packaging and packaging aids can and should always be recycled The product itself may not be disposed of as domestic refuse ...

Page 68: ...Environment SITOP modular 1ph 2ph 68 Operating Instructions 06 2014 C98130 A7548 A1 3 7629 ...

Page 69: ...power supplies is available in the Internet at the SITOP homepage SITOP http www siemens de sitop Information material SITOP information can be downloaded from the Internet Information and download center http www siemens de sitop infomaterial CAx data 2D 3D data and circuit diagram macros can be downloaded from the Internet Siemens image database http www siemens de sitop cax Request all CAx data...

Page 70: ...A7548 A1 3 7629 Contact persons If you have any questions regarding the use of our products then contact the Siemens contact person in your regional Siemens sales office You can find these addresses as follows On the Internet http www siemens de automation partner In Catalog CA 01 ...

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