ABB Softstartéry - opravy, náhradní díly (EN)

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

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