Huawei ETP4830-A1 User Manual page 7

ETP4830-A1
User Manual
7.2.9 Batt Under Temp ...................................................................................................................................................... 44
7.2.10 Batt Over Curr ....................................................................................................................................................... 45
7.2.11 Load Fuse Break .................................................................................................................................................... 45
7.2.12 Batt Loop Trip........................................................................................................................................................ 45
7.2.13 Batt Off .................................................................................................................................................................. 46
7.2.14 Door Alarm ............................................................................................................................................................ 46
7.2.15 Water Alarm ........................................................................................................................................................... 47
7.2.16 Smoke Alarm ......................................................................................................................................................... 47
7.2.17 Rect Fault ............................................................................................................................................................... 47
7.2.18 Rect Protect ............................................................................................................................................................ 47
7.2.19 Single Rect Fau ...................................................................................................................................................... 48
7.2.20 Multi-Rect Fault ..................................................................................................................................................... 48
7.2.21 Rect Comm Fault ................................................................................................................................................... 48
7.3 Identifying Faults ........................................................................................................................................................ 49
7.3.1 Identifying Rectifier Faults ...................................................................................................................................... 49
7.3.2 Identifying SMU Faults ........................................................................................................................................... 50
7.3.3 Identifying PDU Faults ............................................................................................................................................ 51
7.4 Replacing Components ............................................................................................................................................... 51
7.4.1 Replacing a Rectifier ............................................................................................................................................... 51
7.4.2 Replacing an SMU ................................................................................................................................................... 52
7.4.3 Replacing a Battery String ....................................................................................................................................... 53
A Appendix ..................................................................................................................................... 55
A.1 Technical Specifications ............................................................................................................................................ 55
A.2 Electrical Conceptual Diagram .................................................................................................................................. 58
B Acronyms and Abbreviations .................................................................................................. 59
Issue 06 (2014-02-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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