ABB Softstartéry - opravy, náhradní díly (EN)

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

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For upgrade Torque Control is important check the connection the current transformer (see fig below).16. 18. 17. Be careful how you connect the cables from the current transformers (correct phase sequence). 20. 21. 19. Change the position the cables the current transformers obtain correct position necessary. Black cable White cable White side PSTB Black side Black cable White cable -. the two cables each current transformer are black use multimeter to detect the right connection. careful how you connect the cables from the thyristors. Mount the cables from the thermal switch and current transformers the LV-Board. The resistance of the current transformer are between 0,2-6 ohm. Mount the cables from the thyristors and fans the HV-Board. Mount the new HV-Board with the five screws