S&C Instruction Sheet 653- 502
17
Components and Controls
Enclosure Bays −
continued
Switchgear bay
—The switchgear bay houses the bypass switchgear circuit breakers, the
ENABLE/DISABLE switch, the RESET pushbutton switch, and user connections. For the
250-kW and 500-kW systems, the switchgear bay is located on the side of the system. For
the 750-kW and 1000-kW systems, the switchgear bay is located at the front of the system.
See Figures 6 and 7.
Input circuit breaker
Output circuit breaker
Bypass circuit breaker
Figure 6. View of the switchgear bay for the 250-kW and 500-kW PureWave UPS system.
Input circuit breaker
Output circuit breaker
Bypass circuit breaker
Figure 7. View of the switchgear bay for the 750-kW and 1000-kW PureWave UPS system.