4.1 Insulation Test........................................................................................................................................................................ 43
4.2 Power-On................................................................................................................................................................................. 44
4.3 Commissioning...................................................................................................................................................................... 45
5 Routine Maintenance........................................................................................................... 48
6 Troubleshooting.....................................................................................................................50
7 Alarm List................................................................................................................................ 51
8 Parts Replacement................................................................................................................ 55
8.1 Replacing a General Input Unit........................................................................................................................................55
8.2 Replacing a Power Distribution Unit..............................................................................................................................57
8.3 Replacing an SPD.................................................................................................................................................................. 59
8.4 Replacing an SPD Circuit Breaker....................................................................................................................................60
8.5 Replacing the Auxiliary Contact of an SPD Circuit Breaker................................................................................... 61
8.6 Replacing an Integrated Management Card............................................................................................................... 63
8.7 Replacing the Monitoring Board of the General Input Unit.................................................................................. 63
8.8 Replacing an Alarm Indicator........................................................................................................................................... 66
8.9 Replacing the Output Circuit Breaker of the Power Distribution Unit...............................................................67
9 Technical Specifications....................................................................................................... 71
A Preparing Load Cables......................................................................................................... 73
B Acronyms and Abbreviations..............................................................................................75
New Main Way 2.0
User Manual
Contents
Issue 05 (2020-10-15)
Copyright © Huawei Technologies Co., Ltd.
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