10 User Guide APC Silcon 240-320kW 480V UPS
990-4039
Stop/Start UPS and Operating the External Service Bypass
2.5.2 Switching the Single System UPS from External Bypass into Normal UPS
Operation
CAUTION!
Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete
power down).
APC Silcon
UPS
Load
Service Bypass
Switch
Utility
APC Silcon
UPS
Load
Service Bypass
Switch
Dual Utility
Single Utility
Utility 2
Utility 1