TP48200A-HT19C3 and TP48200A-HT19C4 Telecom
Power
User Manual
A Technical Specifications
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
86
Item
Specifications
Relative humidity
5%-95% RH
Storage environment
-40°C to +70°C, complying with the ETS 300 019-1-1, Class 1.2.
Altitude
< 4700 m
Service life
10 years
Mean time between failures (MTBF)
> 100,000 hours
Dimensions (H x W x D)
400 mm x 180 mm x 200 mm
Weight
6.4 kg
Reverse connection prevention for DC
power
Supported
Operating voltage
-36 V DC to -60 V DC
Temperature sensor
Detecting range: -20°C to +80°C (precision: ±2°C)
A.7 Bluetooth Controller Specifications
Table A-7
Bluetooth controller specifications
Item
Specifications
Rated current
4 A
Rated voltage
125 V
Operating voltage upper threshold
200 V AC
Maximum endured voltage within 1 minute
1500 V AC
Insulation resistance (500 V DC)
1500 Mohms
Contact resistance (1 A DC current)
3 Mohms
Dimensions (H x W x D)
193 mm x 110 mm x 90 mm
Operating temperature
-45°C to +85°C
A.8 Intelligent Electric Meter Specifications
Table A-8
Intelligent electric meter specifications
Item
Specifications
Dimensions (L x W x H)
72 mm x 76 mm x 63 mm
Database update
1s