Powerware 5140 - Manual (Page 33)

Installation
25 Powerware ® 5140 User’s Guide
:
www.powerware.com
8. Continue to the following section, “Installing Optional
Equipment,” if you are installing a REPO switch, option
modules, or a power distribution unit (PDU).
Otherwise, continue to “UPS Startup” on page 27.
Installing Optional Equipment
This section describes the UPS options that should be installed before
starting up the UPS:
: Remote Emergency Power-Off switch
: Option modules
: Power Distribution Unit
Remote Emergency Power-Off
W A R N I N G
Only qualified service personnel (such as a licensed electrician) should perform the
REPO installation. Risk of electrical shock.
The Powerware 5140 includes a REPO port that allows power to be
switched off at the UPS output receptacles from a customer-supplied
switch in a remote location.
The REPO feature shuts down the protected equipment immediately and
does not follow the orderly shutdown procedure initiated by any power
management software. The REPO feature also shuts down all devices
that are operating on battery power. When the REPO switch is
re-opened, the UPS does not return the equipment to battery power
until manually restarted.
C A U T I O N
: The REPO switch must be wired in accordance with NEC (NFPA 70, Article 725)
standards or national and local wiring regulations.
: The REPO shutdown circuit must meet the requirements of an NEC Class 2 circuit
or IEC-950 Secondary Extra Low Voltage (SELV) circuit and be separated from any
hazardous voltage circuits or conductors by reinforced insulation.
: The REPO shutdown circuit must short the REPO terminals and disconnect the AC
input source.