ABB Softstartéry - opravy, náhradní díly (EN)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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White side PST Black side -. 22. Mount the connector. careful how you connect the cables from the thyristors. careful avoid damage the pins. 23. On PSTB units, reconnect the cables from the built by-pass contactor. Mount the new HV-Board with the five screws. 20. Mount the cables from the Display and the Keypad the LV-Board (new old).19. 24. Be careful how you connect the cables from the current transformers (correct phase sequence). 21. Mount the cables from the thermal switch and current transformers the LV-Board. careful how you connect the Red (L) and Brown (N) cable. Mount the cables from the thyristors and fans the HV-Board. Mount the LV-Board with the six screws