Huawei TP48200A-HX09A2 Installation Manual page 9

TP48200A-HX09A2 & TBC300A-TCA2
Installation Guide
Installation
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Ground
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Power Supply
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Human Safety
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Operator
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Issue 01 (2013-10-25)
The device (or system) must be installed in an access-controlled location.
The device can be mounted only on concrete or non-combustible surfaces.
The device must be fixed securely on the floor or to other immovable objects such as
walls and mounting racks before operation.
When installing the unit, always make the ground connection first and disconnect it at
the end.
Do not block the ventilation while the device is operating. Keep a minimum distance of 5
cm between the device and the wall or other objects that may block the ventilation.
Tighten the thumbscrews by using a tool after initial installation and subsequent access
to the panel.
Do not damage the ground conductor or operate the device in the absence of a properly
installed ground conductor. Conduct the electrical inspection carefully.
The device (or system) must be connected permanently to the protection ground before
an operation. The cross-sectional area of the protective ground conductor must be at least
2
10 mm .
For AC-supplied models: The device applies to TN, TT, or IT power system.
For DC-supplied models: Reinforced insulation or double insulation must be provided to
isolate the DC source from the AC mains supply.
For DC-supplied model: The device applies to DC power source that complies with the
Safety Extra-Low Voltage (SELV) requirements in IEC 60950-1 based safety standards.
Prepared conductors are connected to the terminal block, and only the appropriate
AWG/Type of wire is secured with the lug terminals.
Do not operate the device or cables during lightning strikes.
Remove the AC power connector when there is lightning. Do not use fixed terminals or
touch terminals or antenna connectors when there is lightning.
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.
Move or lift the chassis by holding its lower edge. Do not hold the handles on certain
modules such as power supply, fans, and boards because they cannot support the weight
of the device.
At least two persons are required to lift the chassis. When lifting it, keep your back
straight and move stably.
Do not wear jewelry or watches when you operate the device.
Only qualified professional personnel are allowed to install, configure, operate, and
disassemble the device.
Only the personnel authenticated or authorized by Huawei are allowed to replace or
change the device of the parts of the device (including the software).
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