Galaxy VL Input Transformer Cabinet (600 V In, 480 V Out) and Output Transformer Cabinet (480 V In, 600 V Out) (GVIT300, GVIT500, GVOT300, GVOT500) – Installation PDF
990-91734A-001

Connect the Power Cables in a Dual Mains System

NOTE: The DC cables were connected during Position and Interconnect the Transformer Cabinets and the UPS.
  1. Route the EGC cable through the top or the bottom of the transformer cabinets and connect to the ground busbar.
  2. Route the input cables through the top or the bottom of the input transformer cabinet (UIB) and connect to the input busbars (L1, L2, L3).
  3. Connect the provided UPS input cables 0W20108 from the UIB breaker to the terminals (L1, L2, L3) in the right side of the input transformer cabinet (UIB).
  4. Route the bypass cables through the top or the bottom of the input transformer cabinet (SSIB) and connect to the bypass busbars (L1, L2, L3, N).
  5. Connect the provided UPS bypass cables 0W20107 from the SSIB breaker to the terminals (L1, L2, L3) in the right side of the input transformer cabinet (SSIB).
  6. Connect the provided neutral cable 0W20108 between the neutral busbars in the input transformer cabinets.
  7. Route the output cables through the top or the bottom of the output transformer cabinet and connect to the output busbars (L1, L2, L3, N).

    Top Cable Entry

    Bottom Cable Entry

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