American Power Conversion 480kW Power Supply User Manual


 
Stop/Start UPS and Operating the External Service Bypass
990-4058GB
User Guide APC Silcon 480kW 400/415V UPS 11
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
Mains