TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
A Technical Specifications
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
86
Category
Item
Specifications
Storage humidity
5%–95% RH (non-condensing)
Altitude
0–4000 m
When the altitude ranges from 2000 m to 4000 m, the
operating temperature decreases by 1°C for each additional
200 m.
Other requirements
There should be no conductive dust, corrosive gas, or
explosion hazard.
Dust, corrosive substances, pests, molds, and other
indicators should be controlled in accordance with Class
3.1 requirements in ETSI EN 300 019-1-3 (V2.3.2 or
later).
DC output
Rated voltage
–53.5 V DC
Nominal voltage
–48 V DC
DC output voltage
–42 V DC to –58 V DC
Maximum output current
TPD48202B-N20B1: ≤ 2000 A (load output: 2000 A;
battery charge current: 400 A)
TPD48302B-N20B1: ≤ 3000 A (load output: 3000 A;
battery charge current: 500 A)
Regulated voltage
precision
≤ 1%
Voltage drop
≤ 500 mV (ambient temperature: 20°C)
Cabinet structure
Dimensions (H x W x D) 2000 mm x 800 mm x 600 mm
Weight
< 180 kg
Protection level
IP20
Installation mode
On a concrete floor or ESD floor
Cable routing
Routed in and out from the top or bottom
Maintenance mode
Maintained from the front or rear (at least 650 mm away
from a wall)
Heat dissipation
Natural
