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28 Installation Guide APC Silcon 480kW 400V UPS
990-4059
External Connection
4.8.0.6 Installation of Batteries
See Installation Guide for Battery Cabinet for:
• Preparing Batteries and UPS
• Dimensions and Weight
• Connecting Batteries
4.9 Battery Breaker Box/Fuse-box
Battery Breaker Box/Fuse-box provides overcurrent and short-circuit protection for UPS
installations with external batteries.
WARNING!
Before proceding, ensure that power supplies have been disconnected from UPS for a minimum
of 5 minutes.
CAUTION!
Follow “Start-up Procedure” in APC Silcon User Guide.
System Integration Interface
Battery Breaker trip for EPO
APC
UPS
Silcon
Diagram - UPS with
Battery Cabinet
(Emergency Power Off)
Battery Cabinet
CAUTION!
Batteries connected to a UPS out of service for a period exceeding 8 days may be damaged.
Refer to Section 7.0 Power Disconnection in this guide.
NOTICE!
If battery has been disconnected, refer to Section: - UPS Start Up in the APC Silcon User Guide.