990-1000015-001

Connect the Signal Cables Between the Maintenance Bypass Cabinet and the UPS

AUX Switch Signal Terminals of the UPS

NOTE: These signal cables are non-Class 2/non-SELV.
Terminal Function
J14-1 Maintenance bypass breaker (MBB) AUX switch
J14-2 Signal ground (GND)
J14-3 Unit output breaker (UOB) AUX switch
J14-4 Signal ground (GND)
J15-1 Static switch input breaker (SSIB) AUX switch
J15-2 Signal ground (GND)
J15-3 Unit input breaker (UIB) AUX switch
J15-4 Signal ground (GND)
  1. Connect the non-Class 2/non-SELV signal cables between the maintenance bypass cabinet and the UPS as shown.

    Single Mains System

    Dual Mains System

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