Start-Up Procedure
990-1467C InfraStruXure System – Service Manual – Installation and Start-Up 57
6. Set the PDU Bypass Input (B) switch to ON.
7. Ensure A-B-C clockwise rotation at the UPS Bypass bus bars, using a phase rotation meter.
8. Verify proper voltage is present at the UPS Bypass bus bars (208V, metered phase-to-phase), using
a true RMS voltmeter.
Start the UPS
1. Set the XR Battery Enclosure DC Disconnect circuit breaker to ON.
2 . Set the UPS System Enable switch to ON.
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