● The upstream input and downstream output circuit breakers recommended in the table
are for reference only.
● If multiple loads are connected, use recommended specications for branch circuit
breakers.
● Select proper circuit breakers to protect loads and cables, and cascade them properly to
achieve selective protection.
4.1.4 Transportation, Unpacking, and Checking
● Only trained personnel are allowed to move the cabinet. Use a forklift truck to
remove the packed cabinet from the pallet.
● To prevent the equipment from falling over, secure it to a forklift truck using
ropes before moving it. Move the equipment with caution to avoid bumping or
falling, which may damage the equipment.
● After placing the equipment in the installation position, unpack it and take care
to prevent scratches. Keep the equipment stable during unpacking.
● After unpacking, check whether the fastening components and removable
components are loose. If they are loose, notify the carrier and manufacturer
immediately.
● If the installation environment is poor, take dustproof measures (for example,
use a dust cover) after unpacking to prevent equipment damage due to dust
buildup inside it.
● If the installation environment is poor, take anti-condensation measures after
unpacking and keep the air conditioner running. Do not store the equipment in
an environment where the temperature and humidity are uncontrollable for a
long period of time. Otherwise, the equipment may be damaged due to
condensation.
4.1.4.1 30 kVA/40 kVA UPS
Procedure
Step 1 Verify that the UPS packing case is not damaged. If any damage is found, report it
to the carrier immediately.
Step 2 Use a forklift to transport the UPS to the installation position.
Step 3 Cut o and remove the binding straps.
UPS5000-A-(30 kVA-120 kVA)
User Manual 4 Installation and Cable Connection
Issue 17 (2024-02-21) Copyright © Huawei Digital Power Technologies Co., Ltd. 72