Huawei ETP4860-B1A2 User Manual page 91

ETP4860-B1A2 Embedded Power
User Manual
Item
DC output
AC input
protection
DC input
protection
DC output
protection
EMC specifications
Issue 04 (2021-01-05)
Parameter Name
Voltage range
Output voltage range
Default output voltage
Maximum output power
Regulated voltage
precision
Peak-peak noise voltage
Unbalance of load sharing
AC input overvoltage
protection threshold
AC input overvoltage
recovery threshold
AC input undervoltage
protection threshold
AC input undervoltage
recovery threshold
DC input overvoltage
protection threshold
DC input overvoltage
recovery threshold
DC output overvoltage
protection threshold
Conducted emission
Radiated interference
Harmonic
Fluctuation and flicker
Electrostatic discharge
(ESD)
Electrical fast transient
(EFT)
Radiated susceptibility
(RS)
Copyright © Huawei Technologies Co., Ltd.
Description
85–420 V DC
–42 V DC to –58 V DC
–53.5 V DC
4000 W
≤ ±1%
≤ 200 mV
≤ ±5% (50%–100% load)
> 300 V AC
When the voltage is restored to 290 V AC, the
output restores.
< 80 V AC
When the voltage is restored to 85 V AC, the
output restores.
> 420 V DC
When the voltage is restored to 414 V DC, the
output restores.
Range: 56–60 V DC
Input ports: CISPR 22/EN 55032 Class B (AC
1
input); Class A (DC input)
Output ports: CISPR 22/EN 55032 Class A
CISPR 22/EN 55032 Class B
IEC 61000-3-2/12
IEC 61000-3-3/11
Enclosure port: contact discharge 6 kV, air
discharge 8 kV (criterion B); contact discharge 8
kV, air discharge 15 kV (criterion R); signal port:
contact discharge 2 kV (criterion R)
Signal port: 1 kV; power port: 2 kV (criterion B)
10 V/m field strength (criterion A)
A Technical Specifications
84