ABB PS D175 300 Series Installation And Maintenance Instruction Download Page 32

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8. Circuit Diagrams

PS D without overload relay

E3-E5

J1-J3

V1-V6

X1-X3

Circuit board

Fan

Temperature
monitor

Contact blocks

Relay, actuated
in operational
position

Relay, actuated
at full voltage
(

= 100%)

Relay, fault
signal

Current
transformer

Control
transformer

Thyristor

Terminal block

PS D and PS DH with overload relay

E3-E5

J1-J3

V1-V6

X1-X3

Circuit board

Circuit board
OVL

Fan

Temperature
monitor

Contact blocks

Relay, overload

Relay, actuated
in operational
position

Relay, actuated
at full voltage
(

= 100%)

Relay, fault
signal

Current
transformer

Control
transformer

Thyristor

Terminal block

Summary of Contents for PS D175 300 Series

Page 1: ...erload protection 11 4 Description settings signals 13 4 1 PS D75 840 without built in electronic overload protection 15 4 2 PS D75 840 PS DH30 720 with built in electronic overload protection 16 5 Operation and function 17 5 1 PS D75 840 without built in electronic overload protection 17 5 2 PS D75 840 PS DH30 720 with built in electronic overload protection 18 6 Trouble shooting 19 6 1 PS D with...

Page 2: ...Catalogue number Rated current range Main voltage level Supply voltage and kW rating Data according to UL Rated current range Main voltage level Supply voltage and HP rating These remarks has to be followed to comply with the restrictions for UL ...

Page 3: ...ery Apply control voltage to terminals 1 and 2 on top of the softstarter See page 7 Make sure that you have ordered correct control voltage 220 240V or 110 127V Can not be changed after delivery Start and stop Connect the cables for start and stop signals to terminal 8 and 9 Connect also with a short wire terminals 7 and 10 for PLC look at circuit diagram on page 30 Connect the cables for start an...

Page 4: ...stems and in other equipment A more complicated way is to use non CE marked apparatus and then to verify and test each system separately The manufacturer of the system and or the assembled equipment is then responsible for the verification The following guidelines are to simplify and ensure that all installations always fulfil the above mentioned requirements acc to the EMC and LVD requirement The...

Page 5: ...ss contactor The by pass contactor is automatically in operation after completed start and will remain so during continuous operation The Softstarter can still be in active status but no current will pass through it instead all current will pass through the by pass contactor For connection of the by pass contactor please see section 2 Function PF Energy saving at low motor load can not be activate...

Page 6: ...Catalogue number Rated current range Main voltage level Supply voltage and kW rating Data according to UL Rated current range Main voltage level Supply voltage and HP rating These remarks has to be followed to comply with the restrictions for UL ...

Page 7: ...ter delivery Apply control voltage to terminals 1 and 2 on top of the softstarter See page 7 Make sure that you have ordered correct control voltage 220 240V or 110 127V Can not be changed after delivery Start and stop Connect the cables for start and stop signals to terminal 8 and 9 Connect also with a short wire terminals 7 and 10 for PLC look at circuit diagram on page 30 Connect the cables for...

Page 8: ...ection 7 Semiconductor fuses The semiconductor fuses are not delivered built in the starter unit Use the recommended fuses given in the technical data The combination fuse size and softstarter allows the maximum use of starting time and current given for each softstarter without tripping Two alternatives are listed Bussmann and Ferraz See technical data section 7 Overload relays The PS D version i...

Page 9: ...d 1 3 5 The motor side is marked 2 4 6 Note Softstart PS D is not phase sequence sensitive Softstart 1 5 3 2 4 6 M Control circuit Apply control voltage at terminals marked 1 and 2 See below Power Supply Make sure that the ordered version corresponds to your rated voltage It is not possible to change the control voltage of the softstarter Power supply 110 127V 50 60 Hz Connect terminals no 3 with ...

Page 10: ...LC Connect the external 0V to terminal no 10 and connect the control signal to terminal no 9 Note No link between 7 and 10 Relay outputs Switch over contacts for Run TOR and Fault terminals no 11 19 If the softstarter shall be by passed the TOR signal shall be used for this purpose When using a by pass contactor The PF switch has to be switched off Circuit diagram when using a by pass contactor op...

Page 11: ...tarter have terminals marked 1 3 5 The motor side is marked 2 4 6 Note Softstart PS D and PS DH is not phase sequence sensitive Softstart 1 5 3 2 4 6 M Control circuit Apply control voltage at terminals marked 1 and 2 See below Power Supply Make sure that the ordered version correspond to your rated voltage It is not possible to change the control voltage of the softstarter Power supply 110 127V 5...

Page 12: ...terminal no 9 Note No link between 7 and 10 External reset signal 24V 20mA optocoupler input Connect a switch between terminals no 24 and no 25 Relay outputs Switch over contacts for Run TOR Fault and Overload terminals no 11 22 If the softstarter shall be by passed the signal TOR shall be used for this purpose NOTE If the softstarter is by passed during continues running a separate overload relay...

Page 13: ...justable initial voltage Time Adjustable from 0 5 60 sec Knob START Initial voltage Adjustable from 10 60 of full voltage Knob UINI If the current limit will always override the initial voltage Kick start 90 of full voltage during 0 5 sec selectable yes no Switch Kick Soft Stop Separately adjustable linear ramp with adjustable step down voltage End voltage Initial voltage U INI Time Adjustable fro...

Page 14: ...lamps indicating Fault Fault Supply voltage Running Completed start ramp Active energy saving function Potentiometers for setting Ramp time during start Ramp time during stop Initial voltage Step down voltage Current limit at start Rated current of motor in of Ie Switches for selection of Energy saving function Yes No Kick start Yes No High current switch off Yes No Reaction time for energy saving...

Page 15: ...ergy saving is active Fault codes F1 Phase loss High current switch off F2 Over temperature Fault on circuit board F1 F2 Thyristor fault short circuit or open circuit Relay Signals Run K4 Motor is running The motor is energised from the softstarter TOR K5 Top of ramp Start ramp is finished and stop ramp hasn t begun Can be used as a by pass signal Fault K6 Phase loss Thyristor fault Over temperatu...

Page 16: ...se loss F2 Over temperature Fault on circuit board High current switch off F1 F2 Thyristor fault short circuit or open circuit OVL Overload Relay Signals Run K4 Motor is running The motor is energised from the softstarter TOR K5 Top of ramp Start ramp is finished and stop ramp hasn t begun Can be used as a by pass signal Fault K6 Phase loss Thyristor fault Over temperature High current switch off ...

Page 17: ... of the current limit no higher voltage is applied to the motor unless the current decreases below the limit During a start sequence the softstarter can t limit the current for more than 240 sec When the start routine is finished ramp time max 240 sec the following will occur if the current hasn t decreased below the limit 1 Switch SC is in position Yes The softstarter turns off 2 Switch SC is in ...

Page 18: ...commences 60 sec after the start ramps end this is indicated with the LED P If a slower reaction on decreased load is requested the switch TPF shall be put at position slow To comply with the EMC directive 89 336 EEC see instructions on page 3 High current switch off If the current limit is overridden for more than 200 ms after top of ramp the softstarter turns off Reset via a stop signal The func...

Page 19: ...On R 100 voltage to the motor T P By pass signal relay energised Power factor optimising energy saving activated Switch PF in position Y On VI F1 F2 Control voltage supplied and start signal is given On R Fault F1 See also fault code tables and flow diagram T P a Phase loss b Switched off by the function High current switch off The switch SC has to be in Y position On Reset Via stop signal VII F1 ...

Page 20: ...or closes to late It must be closed within 100ms after start signal One or more phases missing due to tripped fuse VII See also the fault codes and flow chart Over temperature Check to make sure the cooling fans are working Clean the heat sink if it is dirty Check the temperature monitor under the front cover Short circuit between terminals X3 1 2 If LED F2 is off then change the temperature monit...

Page 21: ...ftstarter and motor 3 Associated with an open circuit on the motor side with 2 or more phases missing Although the fault is detected if the fault was present when the start signal was activated the system will not trip i e it is just an indication 4 The F1 F2 fault signals are delayed when running with the function PF in position YES under 60 sec from TOR is activated to PF have been activated The...

Page 22: ...ses Yes The main contactor opens Fuse blowed when starting up too long starting time Overload trip and opens the main contactor Yes When reaching top of ramp Yes No Check that the main contactor are closed all the time Interuptions in the main supply The main contactor opens before end of ramp Fault code Yes Yes Is the switch SC on No High over current above set current limit Yes No No faults No f...

Page 23: ... code Is the switch PF on No Possible to run with fault signal Shorted thyristor Yes No Non conducting thyristor Yes Switch off PF PF is On Switch PF off Make a new start No fault Short interuptions in the supply network No fault No By pass contactor used Yes No No Yes Is the switch PF on Switch off PF Yes No F2 Faulty P C B Fault code Over temp heatsink Faulty temp sensor No overtemp check by dis...

Page 24: ...ergised T P Power factor optimising energy saving activated Switch PF in Y On position VI OVL Control voltage supplied and start signal is given F1 Fault F1 See fault codes and flow chart On Phase loss T Reset Via stop signal VII OVL Control voltage supplied F1 F2 Fault F2 See fault codes and flow chart On R a Over temperature on heat sink T P b High current switch off With the switch in position ...

Page 25: ...r closes to late It must be closed within 100ms after start signal One or more phases missing due to tripped fuse VII See also the fault codes and flow chart Over temperature Check to make sure the cooling fans are working Clean the heat sink if it is dirty Check the temperature monitor under the front cover Short circuit between terminals X3 1 2 If LED F2 is off then change the temperature monito...

Page 26: ...circuit means open circuit between softstarter and motor 3 Associated with an open circuit on the motor side with 2 or more phases missing Although the fault is detected if the fault was present when the start signal was activated the system will not trip i e it is just an indication 4 The F1 F2 fault signals are delayed when running with the function PF in position YES under 60 sec from TOR is ac...

Page 27: ...at all three phases are present Main contactor is closing too late Check the fuses Yes The main contactor opens Fuse blowed when starting up too long starting time Overload trip and opens the main contactor Yes When reaching top of ramp Yes No Check that the main contactor are closed all the time Interuptions in the main supply The main contactor opens before end of ramp Fault code Yes Yes No faul...

Page 28: ...o Faulty P C B Open motor circuit Yes Yes When reaching top of ramp No Fault code Is the switch PF on No Possible to run with fault signal Shorted thyristor Yes No Non conducting thyristor Yes Switch off PF PF is On Switch PF off Make a new start No fault Short interuptions in the supply network No fault No By pass contactor used Yes No No Yes Is the switch PF on Switch off PF Yes No ...

Page 29: ...e Over temp heatsink Faulty temp sensor No overtemp check by disconnecting the sensor from the main P C B Still F2 signal Is the switch SC on Yes High over current above set current limit level Fault occurs only during cont run Yes High over current above 8 set Ie No fault No fault No No ...

Page 30: ...rt 10 60 10 60 Ramp time during start s 0 5 60 0 5 60 Ramp time during stop s 0 5 240 0 5 240 Current limit at start 2 5 x Ie 2 5 x Ie Rated motor current Ir 70 100 70 100 Step down voltage 100 30 100 30 Signal relay Rated operational voltage Ue V 250 250 Rated thermal current Ith A 5 5 Rated operational current Ie at AC 11 Ue 250V A 1 5 1 5 Cross section of connectable cables PS D size 75 110 145...

Page 31: ...0A 170M6020 6 2000A 6 6 URD 33 TTF 2000 90 840 5xIe for 7s T900 DU 465 850 2 1800A 170M6020 6 2000A 6 6 URD 33 TTF 2000 90 PS DH 30 5xIe for 25s 1 3 125A 170M1368 5 160A 6 6 URD 30 D08 A 0160 40 45 5xIe for 25s 1 3 200A 170M2617 5 200A 6 6 URD 30 D08 A 0200 40 60 5xIe for 25s 1 3 250A 170M1371 5 250A 6 6 URD 30 D08 A 0250 40 75 5xIe for 25s 1 3 315A 170M2619 5 315A 6 6 URD 30 D08 A 0315 40 110 5xI...

Page 32: ...fault signal Current transformer Control transformer Thyristor Terminal block PS D and PS DH with overload relay E1 E2 E3 E5 F6 J1 J3 K3 K4 K5 K6 T2 T3 T5 V1 V6 X1 X3 Circuit board Circuit board OVL Fan Temperature monitor Contact blocks Relay overload Relay actuated in operational position Relay actuated at full voltage Ue 100 Relay fault signal Current transformer Current transformer Control tra...

Page 33: ... 33 9 Dimensions PS D75 PS DH 30 60 PS D110 145 PS DH75 110 PS D175 300 PS DH145 250 PS D370 570 PS DH300 470 ...

Page 34: ... 34 PS D720 PS DH570 PS D840 PS DH720 ABB Automation Technology Products AB Control S 721 61 Västerås SWEDEN Telephone 46 21 32 07 00 TELEFAX 46 21 12 60 01 53096801 DOC ...

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