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2-7
Compaq Confidential – Need to Know Required
Writer:
Dan Lyons
Project:
Compaq R6000 Series UPS Operation and Reference Guide
Comments:
revised as per A. May
Part Number:
347223-022
File Name:
c-ch2.doc
Last Saved On:
3/24/99 1:41 PM
Wiring the Compaq R6000 UPS
WARNING:
To reduce the risk of electrical shock or personal injury while
performing this procedure, use a Lockout/Tagout procedure to isolate the
Compaq R6000 UPS from the AC Branch Circuit (AC Mains). The Lockout/Tagout
procedure should conform to local occupational safety and health regulations for
the facility.
Code Compliance Information
WARNING:
The Compaq R6000 UPS requires a direct connection to a dedicated
AC Branch Circuit (AC Mains). Connection should only be performed by a
licensed electrician in accordance with National Electrical Code (NFPA70 )
Article 310 in North America or in the equivalent local and national wiring
regulations.
WARNING:
If the Compaq R6000 UPS is to be installed in a computer
equipment Room, it must also be connected to a Remote Emergency Power Off
(REPO) circuit. The REPO port is designed to meet the requirements stated in
National Electrical Code (NFPA 70) Article 645-10 and 11.
Connecting the Remote Emergency Power Off
Switch (REPO) Port
The Compaq R6000 UPS includes a Remote Emergency Power Off (REPO)
port. When properly wired, the REPO port allows the power at the UPS output
receptacles to be switched off from a remote location. Local or national wiring
regulations may require REPO capabilities.
The R6000 UPS must be disconnected from utility power to wire the REPO
port.
WARNING:
To reduce risk of personal injury or damage to equipment, the REPO
port must be wired by a licensed electrician.
WARNING:
In North America, the REPO port must meet the NEC (NFPA 70,
Article 725) standards. The REPO port wiring must also meet all other national
and local standards in the area in which it is installed.
The Compaq R6000 UPS REPO circuit is an IEC950 Secondary Extra Low
Voltage (SELV) circuit. The computer room Emergency Power shutdown
circuit conductors that connect to the REPO terminals must meet the