Huawei ETP4860-B1A2 User Manual page 90

ETP4860-B1A2 Embedded Power
User Manual
Table A-1 Technical specifications
Item
Environment
conditions
AC input
DC input
Issue 04 (2021-01-05)
A
Parameter Name
Operating temperature
Transportation
temperature
Storage temperature
Operating humidity
Storage humidity
Altitude
Other requirements
Input system
Rated voltage
Voltage range
Input frequency
Input system
Rated voltage
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Technical Specifications
Description
–40°C to +65°C; when the operating
temperature ranges from 55°C to 65°C, rectifier
power is derated automatically.
–40°C to +70°C
–40°C to +70°C
5%–90% RH (non-condensing)
5%–95% RH (non-condensing)
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.
There is 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 a later version).
220 V AC single-phase/110 V AC dual-live wire
200–240 V AC
85–300 V AC
45–65 Hz (rated frequency: 50 Hz/60 Hz)
HVDC (HV+, HV–) input
380 V DC
A Technical Specifications
83