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TP48200A-HT19C4-1, TBC300A-TCA2 Outdoor Power System User Manual

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).



This section describes the safety precautions you must take before installing or maintaining Huawei equipment.

  • To ensure safety of humans and the equipment, pay attention to the safety symbols on the equipment and all the safety instructions in this document.
  • The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not represent all the safety instructions. They are only supplements to the safety instructions.
  • Installation and maintenance personnel must understand basic safety precautions to avoid hazards.
  • When operating Huawei equipment, in addition to following the general precautions in this document, follow the specific safety instructions given by Huawei.
  • Only trained and qualified personnel are allowed to install, operate, and maintain Huawei equipment.
  • This product should be used in the environment that meets design specifications. Otherwise, the product may be damaged, and the resulting product exceptions or component damage are beyond the warranty scope.

Local Safety Regulations

When operating Huawei equipment, you must follow the local laws and regulations. The safety instructions in this document are only supplements to the local laws and regulations.

General Requirements

To minimize risk of personal injury and damage to equipment, read and follow all the precautions in this document before performing any installation or maintenance.

Ensure that the instructions provided in this document are followed completely. This section also provides guidelines for selecting the measuring and testing devices.

  • 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 10 mm2.
Power Supply
  • 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.
Human Safety
  • 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).
  • Any fault or error that might cause safety problems must be reported immediately to a supervisor.
  • Only qualified personnel are allowed to remove or disable the safety facilities and to troubleshoot and maintain the device.
Updated: 2019-03-05

Document ID: EDOC1000078969

Views: 7371

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