M200 Integrated Access Device
Product Description
1 Product Feature
Issue 01 (2008-04-11)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
1-3
1.2 Prominent Protection Performance
The M200 cabinet features prominent protection performance to meet the requirements of the
indoor environment.
The M200 cabinet features prominent performance in mold proofing, moisture proofing,
and anticorrosion.
Functions of the lightning protection busbar used in the M200 cabinet are: 2-level and
3-line indirect lightning protection at the level of 6000 A, detection of the grounding and
the polarity, 10A overcurrent protection, AC filter, and power surge protection.
The built-in external line protection unit and the service boards in the M200 cabinet
provide 2-level protection for the service ports and meet the requirements of the K-45
protection index.
