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990-4053
Installation Guide APC Silcon 480kW 400V UPS 33
4.9.2 APC Battery Breaker Box Connection Diagram
X009 LED signal from UPS “OK to operate corresponding MCCB”
X010 MCCB position signals for UPS
X011 Trip for emergency stop (220-240V AC)
Battery 1
Battery 2
Battery 1
Battery 2
UPS
UPS
Main cables are connected directly
to component terminals