UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Bypass input circuit
breaker
Downstream output
circuit breaker
Mains input circuit
breaker
T6N630
PR221DS-LS/
I R630 FF 3P
Bypass input circuit
breaker
Downstream output
circuit breaker
The input upstream circuit breakers recommended in Table 3-8 are for reference only.
If multiple loads are connected, specifications for branch circuit breakers 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
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.
To prevent dust from settling on the UPS, leave the original plastic coat on until
installation is required.
Procedure
Step 1 Use a pallet truck to transport the UPS to the installation position.
Step 2 Check the UPS packing.
Step 3 Hold the sliding plate steady. Cut and remove the binding tapes. Put down the sliding plate
gently. See Figure 3-4.