Huawei NetEngine40E

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
E DPD300-4-12 Power Distribution Box, Dual-Two
Inputs
Issue 01 (2012-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
735
E DPD300-4-12 Power Distribution Box,
Dual-Two Inputs
This chapter introduces the hardware architecture and features of the DPD300-4-12 power
distribution box, and describes how to install and maintain the hardware on the device.
E.1 Product Description
E.2 Power Distribution Instance
E.3 Installing the Power Distribution Box into a Cabinet
E.4 Air Breaker Maintenance
E.1 Product Description
Positioning
This product is designed to power devices that need a large number of power lines. It can
convert input lines into more output lines so that a few input lines in the equipment room can
meet power requirement. Therefore, this product increases power distribution flexibility.
Benefits

This product is a 6 U (263.9 mm) power distribution box that complies with the IEC297
standard.

It can convert 4 DC input lines into 12 DC output lines.

It includes A and B power distribution areas. Each area has 2 DC input lines and each
DC input line is converted into 3 output lines.

It can be equipped with air breakers whose output current ranges from 10 A to 100 A. Air
breaker ports are pluggable bolts and easy to replace.

The grounding copper bar in the power distribution box can provide 2 input lines and 12
output lines.
Figure E-1 DPD300-4-12 appearance