beautypg.com

External connection – APC SILCON 990-4053 User Manual

Page 33

background image

External Connection

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