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2 Structure
2.3 Power System
The power system of the M200 cabinet consists of the GIE4805S power system and the
lightning protection busbar (AC-powered), or the power distribution panel (DC-powered).
2.3.1 GIE4805S Power System
The M200 cabinet uses the GIE4805S power system to convert 220 VAC into –48 VDC and
then distribute the power.
2.3.2 Lightning Protection Busbar
This topic provides the information about the functions of the lightning protection busbar in
the M200 cabinet and provides the related technical specifications of the lightning protection
busbar.
2.3.3 DC Power Distribution Panel
The DC-powered M200 cabinet uses the DC power distribution panel to distribute the power.
2.3.1 GIE4805S Power System
The M200 cabinet uses the GIE4805S power system to convert 220 VAC into –48 VDC and
then distribute the power.
Table 2-1
Table 2-1 Configuration of the GIE4805S power system
Component
GIE270-54A rectifier unit
Monitoring unit
When the system runs in the normal state, the monitoring unit controls various parameters of
the rectifier unit. The rectifier unit works based on the preset parameters or the user
commands.
Table 2-2 Technical parameters of the GIE4805S power system
Power System
GIE4805S
2-6
describes the configuration of the GIE4805S power system.
Table 2-2
describes the technical parameters of the GIE4805S power system.
Item
Input
Output
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
M200 Integrated Access Device
Quantity
2
1
Value
Rated input voltage: 100 VAC to 240
VAC
Input current: 4.2 A
Input voltage frequency: 47 Hz to 63
Hz
Input surge current: 40 A
Rated output voltage: –54 VDC
Rated output current: 10 A (double
Product Description
Issue 01 (2008-04-11)
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