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ABB PST30 Manual
ABB PST30 Manual

ABB PST30 Manual

Softstart upgrade to torque control

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Softstart
1SFC132040M0201
RevA
Contents
1. ESD Warning...................................................................................................................2
2. Tools................................................................................................................................2
3. PCB information ..............................................................................................................2
4. Step by step.....................................................................................................................3
5. Configuration of the LV board..........................................................................................7
Upgrade to Torque control
PST30...300
PSTB370...1050
Dec-06

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Table of Contents
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Summary of Contents for ABB PST30

  • Page 1: Table Of Contents

    Softstart Upgrade to Torque control PST30…300 PSTB370…1050 1SFC132040M0201 RevA Dec-06 Contents 1. ESD Warning........................2 2. Tools..........................2 3. PCB information ......................2 4. Step by step........................3 5. Configuration of the LV board..................7...
  • Page 2: Esd Warning

    (about 100V). We kindly ask you to pay notice to this, as this is a vital point in order to ensure the life span of the product. 2. Tools Torx T15 for removing the Cover from PST30 … PST72 Torx T20 for removing the Printed Circuit Board. for removing the Cover from PST85…PST300 and PSTB370…PSTB1050 3.
  • Page 3: Step By Step

    4. Step by step 1. Before disconnecting the cables mark them. 2. Disconnect the cables from terminals 1L1, 3L2, and 5L3 (main voltage). 3. Disconnect all cables from the terminals 1 to 20, external keypad, PTC sensor and the Fieldbus plug. 4.
  • Page 4 11. Remove the old LV-Board and disconnect the cables from the Display and the Keypad. 12. On PSTB unit remove the cables from the built in by-pass contactor after marking them. 13. Mount the cables from the Display and the Keypad on the new LV-Board.
  • Page 5 16. Mount the new HV-Board with the five screws. 17. Mount the cables from the thermal switch and current transformers on the LV-Board. Be careful how you connect the cables from the current transformers (correct phase sequence). 18. Mount the cables from the thyristors and fans on the HV-Board.
  • Page 6 22. Mount the front cover (four screws). 23. Connect all cables to terminal 1 to 20, external keypad, PTC sensor, Fieldbusplug and the cables to 1L1, 3L2 and 5L3. - 6 -...
  • Page 7: Configuration Of The Lv Board

    5. Configuration of the LV board If only the HV board is changed, the softstarter is ready to start. If the LV board is changed, a programming of this must be done before the softstarter can be taken in operation. Every softstarter size has its own parameter values for the LV board according to table 1 or 2 that must be used.
  • Page 8 Table 1 valid for softstarter order code 1SFA894xxxR7000 (600V-version) Softstarter CT Ratio Int ByPass ByPass SOP1 SOP2 SOP3 SOP4 PST(B) size PST30 0,85 0,77 PST37 0,85 0,63 PST44 0,44 PST50 0,44 PST60 0,31 PST72 0,26 PST85 0,26 PST105 0,55 0,19...
  • Page 9 - 9 -...
  • Page 10 ABB Automation Technologies AB, CEWE-Control S-721 61 Västerås, SWEDEN Telephone +46 21 32 07 00 TELEFAX +46 21 12 60 01 - 10 -...

Table of Contents