TP48200A-HX09A1 and TBC300A-DCA5 Telecom
Power
User Manual
Preface ............................................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
1.1 General Safety .............................................................................................................................................................. 1
1.2 Personnel Requirements ............................................................................................................................................... 5
1.3 Electrical Safety ............................................................................................................................................................ 5
1.5 Mechanical Safety ........................................................................................................................................................ 8
1.6 Battery Safety ............................................................................................................................................................. 11
2 Overview ....................................................................................................................................... 15
2.1 Overview .................................................................................................................................................................... 15
2.2 Model Number Description ........................................................................................................................................ 16
2.3 System Features .......................................................................................................................................................... 17
2.4 Working Principles...................................................................................................................................................... 17
2.5 Configurations ............................................................................................................................................................ 18
3 Components ................................................................................................................................. 20
3.1 Interior ........................................................................................................................................................................ 20
3.2 Power Distribution Unit .............................................................................................................................................. 22
3.3 Rectifier ...................................................................................................................................................................... 25
3.4 SMU02B ..................................................................................................................................................................... 27
3.5 UIM02C ...................................................................................................................................................................... 30
3.6.1 Heat Exchange ......................................................................................................................................................... 33
3.7.1 Direct Ventilation ..................................................................................................................................................... 34
3.7.2 Heater....................................................................................................................................................................... 36
3.8 Sensors and Lamp ....................................................................................................................................................... 37
3.8.1 Smoke Sensor .......................................................................................................................................................... 38
3.8.3 Water Sensor ............................................................................................................................................................ 40
3.8.4 Battery Temperature Sensor ..................................................................................................................................... 40
3.8.5 (Optional) Light ....................................................................................................................................................... 40
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
iv