EATON
Powerware
®
9125 Two-in-One PDM (5000/6000 VA) User’s Guide
S
164201519 Rev E
www.powerware.com
1
Chapter 1
Introduction
The PowerPass
®
Distribution Module (PDM) is designed to operate with
a 5000/6000 VA Powerware
®
9125 uninterruptible power system (UPS).
The PDM allows you to:
S
Replace or upgrade the UPS without losing power to the protected
equipment (see “Using Maintenance Bypass” on page 37).
S
Provide surge protection if the UPS is not present.
S
Provide extra surge protection when the UPS is present.
Safety Warnings
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that you should follow during installation and
maintenance of the UPS and PDM. Please read all instructions before operating the
equipment and save this manual for future reference.
D A N G E R
This UPS contains
LETHAL VOLTAGES
. All repairs and service should be performed by
AUTHORIZED SERVICE PERSONNEL ONLY
. There are
NO USER SERVICEABLE PARTS
inside the UPS.
C A U T I O N
S
To reduce the risk of fire or electric shock, install this UPS 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% maximum).
S
For PDM models with hardwired outputs, overcurrent protection for the output AC
circuit(s) is to be provided by others.
S
For PDM models with hardwired outputs, suitably rated disconnect switches for the
output AC circuit(s) are to be provided by others.
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