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The Eaton® 91PS/93PS 8-10 kW uninterruptible power supply (UPS) is a true online,
continuous-duty, transformerless, double-conversion, solid-state, three-phase or single-
phase system that supplies conditioned and uninterruptible AC power to critical load and
protects it from power failures. The UPS system is housed in a single, free-standing
cabinet with safety shields behind the door for protection against hazardous voltage. One
UPS frame has a 10 kW centralized system static bypass rating.
The main parts of the 91PS/93PS 8-10 kW UPS are shown in illustration 1. The main parts
are as follows:
1.
Control panel
2.
Door latch
3.
Communications area
4.
Battery breaker
.
This UPS carries lethal voltages.
Operations inside the UPS must be done by an authorized Eaton Customer Service
Engineer or by qualified service personnel authorized by Eaton. There are no user-
serviceable parts inside the UPS.
For complete safety instructions, refer to the Eaton 91PS/93PS 8-10 kW UPS User's and
Installation Guide.
The UPS must be installed according to the recommendations in the Eaton 91PS/93PS 8-
10 kW UPS User's and Installation Guide.
Use the following basic sequence of steps to install the UPS:
1.
Make an installation plan for the UPS system.
2.
Prepare your site for the UPS system.
3.
Inspect and unpack the UPS cabinet.
4.
Unload and install the UPS cabinet and wire the system.
5.
Complete the installation checklist.
6.
Have authorized service personnel perform the preliminary operational checks and start-
up.
NOTE: Startup and operational checks must be done by an authorized Eaton Customer
Service Engineer or by qualified service personnel authorized by Eaton, or the warranty
terms specified in the Warranty become void.
All manuals and user guides at all-guides.com
5.
Internal battery
6.
Switches
7.
Client connections
DANGER
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