68 Eaton 93PM Emergency Lighting UPS (50 kW, 480V Three and Four-Wire UL 924) Installation and Operation Manual P-164000569—Rev 03
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• Input Circuit Breaker – The Input circuit breaker is used to control the AC input to the UPS rectifier.
Figure 44. AC Input Circuit Breaker Location
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The following paragraphs describe the UPS control panel, including controls and indicators, and how to monitor
UPS operation. The control panel is shown in Figure 45.
UPS Operating Instructions
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