Huawei Telecom Power TP48200A-DX12A1 - Page 6

TP48200A-DX12A1 Telecom Power
User Manual
Contents
Issue 07 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
v
4.2.8 BLVD Disconnected ................................................................................................................................................ 35
4.2.9 Batt Loop Trip.......................................................................................................................................................... 36
4.2.10 Batt. High Temp. .................................................................................................................................................... 36
4.2.11 Batt. Low Temp...................................................................................................................................................... 36
4.2.12 Door Alarm ............................................................................................................................................................ 37
4.2.13 Rectifier Missing ................................................................................................................................................... 37
4.2.14 Single Rect Fault .................................................................................................................................................... 38
4.2.15 Multi-Rect. Fault .................................................................................................................................................... 38
4.2.16 Rect Fault ............................................................................................................................................................... 38
4.2.17 Rect Protection ....................................................................................................................................................... 38
4.2.18 Rect Comm Fault ................................................................................................................................................... 39
4.2.19 DC SPD Fault ........................................................................................................................................................ 39
4.2.20 Batt Test Negative .................................................................................................................................................. 39
4.3 Identifying Component Faults .................................................................................................................................... 40
4.3.1 Identifying Circuit Breaker Faults ........................................................................................................................... 40
4.3.2 Identifying Rectifier Faults ...................................................................................................................................... 40
4.3.3 Identifying SMU Faults ........................................................................................................................................... 40
4.4 Replacing Components ............................................................................................................................................... 40
4.4.1 Replacing a Rectifier ............................................................................................................................................... 41
4.4.2 Replacing a Circuit Breaker ..................................................................................................................................... 42
4.4.3 Replacing a Plug-in Circuit Breaker ........................................................................................................................ 43
4.4.4 Replacing the PCB of UIM02C ............................................................................................................................... 44
4.4.5 Replacing an SMU ................................................................................................................................................... 46
4.4.6 Replacing an AC SPD Module ................................................................................................................................ 47
4.4.7 Replacing a Direct Ventilation Fan .......................................................................................................................... 48
4.4.8 Replacing an Air Filter ............................................................................................................................................. 49
4.4.9 Replacing a Heater ................................................................................................................................................... 50
4.4.10 Replacing a Battery Temperature Sensor ............................................................................................................... 51
4.4.11 Replacing a Door Status Sensor ............................................................................................................................. 53
A Technical Specifications ........................................................................................................... 54
A.1 Environment Specifications ....................................................................................................................................... 54
A.2 Electrical Specifications............................................................................................................................................. 54
A.3 EMC Specifications ................................................................................................................................................... 56
A.4 Cabinet Specifications ............................................................................................................................................... 56
A.5 Heater Specifications ................................................................................................................................................. 57
B Electrical Conceptual Diagrams .............................................................................................. 58
C Associations Between Alarms and Dry Contacts on the UIM ........................................... 59
D Acronyms and Abbreviations.................................................................................................. 61