A Technical Specifications - Huawei ETP48400-C9A2 User Manual

ETP48400-C9A2 Embedded Power
User Manual
Table A-1 Environment conditions
Item
Operating temperature
Transport temperature
Storage temperature
Operating humidity
Storage humidity
Altitude
Table A-2 Electrical specifications
Item
AC input
DC output
Issue 05 (2020-04-07)
A
Technical Specifications
Specifications
–40° C to +65° C
–40° C to +70° C
–40° C to +70° C
5%–95% RH (non-condensing)
5%–95% RH (non-condensing)
0 m to 4000 m
(When the altitude ranges from 2000 m to 4000 m, the operating
temperature decreases by 1° C for each additional 200 m.)
Specifications
Input system
Input frequency
Power factor (PF)
Output voltage range
Default output voltage
Maximum output power
Regulated voltage precision
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A Technical Specifications

220/380 V AC, three-phase
45–66 Hz (rated frequency: 50 Hz
or 60 Hz)
≥ 0.99 (rated input, with 100%
loads)
–42 V DC to –58 V DC
–53.5 V DC
24000 W (supports N+1 backup;
maximum total output current
does not exceed 400 A; and
long-term operating current output
does not exceed 350 A).
≤ ±1% (The output voltage is
75