External Connection

4.9.2 APC Battery Breaker Box Connection Diagram

Battery 1

Battery 2

UPS Battery 1

UPS Battery 2

Main cables are connected directly to component terminals

X009 LED signal from UPS “OK to operate corresponding MCCB”

X010 MCCB position signals for UPS

X011 Trip for emergency stop (220-240V AC)

990-4053

Installation Guide APC Silcon 480kW 400V UPS

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APC 990-4053 manual APC Battery Breaker Box Connection Diagram