G9000 Installation and Operation Manual 5
This UPS does not include a Bypass input circuit breaker (MCCB) to protect
the bypass circuit. The Bypass input circuit breaker (MCCB) is to be field
supplied and installed. Recommended Breaker (MCCB)'s Specifications are
as follows:
TABLE 1.2 Rating of Bypass Input Circuit Breaker
Capacity (kVA) Bypass Voltage (Vac)
AC input and AC output overcurrent protection and disconnect devices shall be field
supplied and installed. The DC circuit breaker (MCCB) shall be field supplied and installed.
The overcurrent protection device should be installed in the Battery cabinet and rated as
indicated in TABLE 1.6.
Note: The DC input overcurrent protection (Battery disconnect breaker) hereinafter will be
referred as “CB2”.