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Installation Procedure for Dual Mains UPS System

The dual mains system consists of two input transformer cabinets (UIB and SSIB), one output transformer cabinet (MBB/UOB), and the UPS.

NOTE: The UIB kit GVLOPT009 and the SSIB kit GVLOPT010 are required for a dual mains system.

Dual Mains System – Bottom Cable Entry

Dual Mains System – Top Cable Entry

  1. Install the Seismic Anchoring (Option).
  2. Prepare the Transformer Cabinets for Installation.
  3. Install the Surge Protection Device SSP08EMA12 (GVSOPTSPD).
  4. Position and Interconnect the Transformer Cabinets and the UPS.
  5. Install the Busbars Between the Transformer Cabinets in a Dual Mains System.
  6. Prepare the UPS for Internal Busbar Connection.
  7. Install the Busbars Between the UPS and the Output Transformer Cabinet in a Dual Mains System.
  8. Install Busbars for Load Bank Breaker (Option).
  9. Connect the Power Cables in a Dual Mains System.
  10. Perform one of the following procedures:
  11. Connect the Signal Cables Between the Transformer Cabinets and the UPS in a Dual Mains System.
  12. Follow the UPS installation manual and other auxiliary product installation manuals to connect relevant signal cables and external communication cables in the UPS.
  13. Add Translated Safety Labels to Your Product.
  14. Final Installation.
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