Eaton BladeUPS - Remote Emergency Power-Off Contact; Safety Warnings

Introduction
1-4 Eaton BladeUPS 12 kVA Maintenance Bypass Cabinet Installation and Operation Manual P-164000130—Rev 1 www.eaton.com/powerquality
1.2.6 Remote Emergency Power-off Contact
A REPO contact is provided to support optional shunt tripping in situations where you must instantaneously
control the output to the critical load. A customer-provided, two-contact REPO shunt trip button (rated for at
least 120V) is required to operate the shunt trip, with one normally open (NO) contact and one NO or normally
closed (NC) contact.
NOTE The NO contact on the REPO shunt trip button should be wired to the MBC and the
other contact should be wired to the UPS. Refer to the Eaton
®
BladeUPS
®
User’s
Guide (Preassembled and Standard Systems) For use with Eaton BladeUPS 5.1 kVA
to 60 kVA (N+1) systems for more information.
1.3 Safety Warnings
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS
This manual contains important instructions that should be followed during installation and
maintenance of the UPS system. Please read all instructions before operating the equipment and
save this manual for future reference.
DANGER
This UPS system contains LETHAL VOLTAGES. All repairs and service should be performed by
AUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside
the UPS.
WARNING
l
Installation and maintenance should be performed only by qualified personnel.
l
The UPS contains its own energy source (batteries). The output terminals may carry live voltage
even when the UPS is disconnected from an AC source.
l
To reduce the risk of fire or electric shock, install the UPS system in a temperature and humidity
controlled, indoor environment, free of conductive contaminants. Ambient temperature must
not exceed 40C (104F). Do not operate near water or excessive humidity (95% max). The
system is not intended for outdoor use.
l
Ensure all power is disconnected before performing installation or service.