Vertiv Liebert GXT5 - Page 59

If mains/utility power is present, the UPS control circuit remains active even though output power is disabled. To remove all
mains/utility power, disconnect the external main input circuit breaker.
4 Operating the UPS Proprietary and Confidential ©2024 Vertiv Group Corp. 53
Vertiv™ Liebert® GXT5 UPS Installer/User Guide