Safety Precautions; General Safety - Huawei ETP4830-A1 User Manual

ETP4830-A1 Embedded Power
User Manual

1.1 General Safety

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Issue 10 (2017-08-08)
Ensure that the product is used in an environment that meets the product design
specifications such as the grid power, input voltage, temperature, and humidity. Using
the product in an incompatible environment may cause malfunctions, damage
components, or invalidate the warranty.
Follow the precautions and special safety instructions provided by Huawei when
operating this product. Personnel who plan to install or maintain Huawei equipment must
receive thorough product training, understand all necessary safety precautions, and be
able to correctly perform all operations. Huawei will not be liable for any consequences
that are caused by the violation of general safety regulations and equipment usage safety
standards.
The upstream power distribution box for the cabinet should be equipped with a
protection switch that has the same specifications as or higher specifications than the
input switch of the cabinet.
Comply with local laws and regulations. The safety instructions in this document are
only supplemental to local laws and regulations.
Do not operate the product or handle cables during thunderstorms.
Do not expose the equipment to flammable or explosive gas or smoke. Keep batteries
away from strong infrared radiation, organic solvents, and corrosive gas.
Do not use water to clean the product's internal or external electrical components.
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.
Do not place any irrelevant objects on batteries.
Before using the product, remove any conductors such as jewelry or watches.
Use insulated tools for all operations that involve electrical connections.
Bolts should be tightened with a torque wrench and marked using red or blue color.
Installation personnel mark tightened bolts in blue. Quality inspection personnel confirm
if the bolts are tightened and then mark them in red.
Follow specified procedures during installation and maintenance. Do not attempt to alter
the product or deviate from the recommended installation procedures without prior
consent from the manufacturer.
Disconnect the AC power supply before maintaining AC power distribution.
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Copyright © Huawei Technologies Co., Ltd.
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Safety Precautions

1 Safety Precautions
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