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UPS5000-E-(40 kVA-320 kVA)
User Manual
Power Grid Requirements
A standard UPS can connect to a three-phase, five wire (L1, L2, L3, N, PE) TT, TN-C, TN-S,
and TN-C-S AC power distribution system (IEC60364-3).
Local Safety Regulations
When operating the equipment, you must follow local laws and regulations. The safety
instructions in this document are only supplements to the local laws and regulations.
Personal Requirements
Only engineers certified by the manufacturer or its agents are allowed to perform UPS
commissioning and maintenance. Otherwise, human injury or equipment damage may occur,
and the resulting UPS faults are beyond warranty scope.
Only trained and qualified personnel are allowed to install, operate, and maintain Huawei
equipment, and they must understand basic safety precautions to avoid hazards.
Grounding Requirements
Equipment to be grounded (excluding the energy storage system) must meet the following
requirements:
Personal Security
Issue 10 (2015-09-15)
Only trained and qualified personnel are allowed to install, operate, and maintain the
UPS.
Only trained and qualified personnel are allowed to remove safety facilities and inspect
the equipment.
Only personnel certified or authorized by Huawei are allowed to replace or change the
devices or components (including software).
Installation personnel must report faults or errors that might cause serious safety issues
to related owners.
This product should be installed and used by following the specification requirements
(see the chapters related to installation and technical specifications) specified in this
manual. Otherwise, the product may be damaged, and the resulting product exceptions or
component damage are beyond the warranty scope.
Ground the device before you install it and disconnect the ground cable after you remove
the device.
Do not damage the ground conductor.
Do not perform operations on the device if the ground conductor is not installed.
The device must be grounded permanently. Before performing operations on the device,
check the electrical connection of the device to ensure that it is securely grounded.
Do not perform operations on devices or cables during lightning strikes.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Safety Precautions
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