Maipu MP1800X-40, Installation Manual

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Appendix
MP1800X Series Router Installation Manual
D-8
copyright

2017Maipu, all rights reserved
Caution:

The AC conducting wires shall be flame-retardant and routed as specified in the
Code for Fire Protection Design of Tall Buildings (GB50045-95). In the event of
low-voltage distribution, it shall be implemented in accordance with the Code for
Design of Low Voltage Power Distribution Installations and Wiring Systems
(GB50045-95).

The devices adopting the DC power supply include MP1800X-40, MP1800X-40W,
MP1800X-40E, and SJW12-4G.
D2.3 Suggestions on fundamental AC power supply
Suggestions on fundamental AC power supply include:

If the equipment is directly powered by mains supply, and its power supply voltage
exceeds -10%~5% of the rated voltage, or the voltage range allowed for the
equipment, a voltage regulation device shall be used to meet the requirements.

In case the communication load requires uninterruptible or transient-free AC, the
UPS or inverter power supply system shall be used.

In the case of abnormity of the mains supply, the telecommunication bureau
(station) shall equip self-provided electric generator set as self-contained power
supply, to guarantee important communication load and important power load. The
capacity thereof shall be checked to be not less than 1.5-2 times the total capacity
of the AC incessant consumers.