UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
3 Installation
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
47
UPS Capacity
Component
Specifications
a
Bypass input circuit breaker
800 A/3P
Output branch circuit breaker
800 A/3P
Circuit breakers configured for the UPS5000-E-360/400/440 kVA are used in circuits with
a short-circuit current of less than 35 kA, and those for the UPS5000-E-480 kVA are used
in circuits with a short-circuit current of less than 50 kA.
The input front-end and output back-end circuit breakers recommended in
reference only.
If multiple loads are connected, branch circuit breaker specifications must not exceed the
recommended specifications.
The circuit breaker selection principle is to protect loads and cables, and the cascading principle is to
realize specific protection.
3.1.4 Unpacking and Checking
Context
Only trained personnel are allowed to move the UPS. Use a pallet truck to transport the
UPS box secured to a wooden support to the installation position.
To prevent the UPS from falling over, secure it to a pallet truck using ropes before moving
it.
To prevent shocks or falls, move the UPS gently. After placing the UPS in the installation
position, unpack it and take care to prevent scratches. Keep the UPS steady during
unpacking.
If the UPS installation environment is in poor condition and the UPS will be stored for a
long time after it is unpacked, wrap the UPS with the original plastic coat to prevent dust.
Procedure
Step 1
Visually inspect the UPS appearance for shipping damage. If any shipping damage is
founded, report it to the carrier immediately.
Step 2
Use an electric pallet truck to transport the UPS to the installation position. Special design is
adopted for the pallet as the center of gravity of the UPS is in the power cabinet side.