Working Principles - Huawei TP48200A-D14A1 Telecom Power User Manual

TP48200A-D14A1 Telecom Power
User Manual
Figure 2-3 TP48200A-D14A1 interior
(1) Fan assembly
(4) Space of rectifiers

2.5 Working Principles

Working principles are described as follows:
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Issue 04 (2019-12-20)
The rectifier converts AC power into -48 V DC power.
The direct currents (DCs) generated by rectifiers converge on a busbar and then divide
into multiple routes to power loads.
The monitoring unit monitors operating parameters in real time, analyzes the operating
status, and generates alarms when necessary.
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(2) Power distribution unit
(5) Space for customer
2 Overview
(3) Power monitoring unit
(6) Space for battery
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