Huawei TP482000B Series User Manual page 89

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Category
DC output
AC input protection
DC output protection
Electromagnetic
compatibility (EMC)
Issue 07 (2020-04-10)
Item
Total harmonic distortion
(THD)
Output voltage range
Default output voltage
Output power
Regulated voltage precision ≤ ±1%
Psophometrically weighted
noise
Peak-to-peak noise
AC input overvoltage alarm
threshold
AC input undervoltage
alarm threshold
AC input overvoltage
protection threshold
AC input undervoltage
protection threshold
DC output overvoltage
alarm threshold
DC output overvoltage
alarm recovery threshold
DC output undervoltage
alarm threshold
DC output undervoltage
alarm recovery threshold
Conducted emission
(CE)/Radiated emission
(RE)
Harmonic current
Voltage fluctuation and
flicker
ESD
Copyright © Huawei Technologies Co., Ltd.
Specifications
< 5% (rated input; 50%–100% load)
–42 V DC to –58 V DC
–53.5 V DC
Maximum output power = Output power of a single
rectifier x Number of rectifiers.
≤ 2 mV (300–3400 Hz)
≤ 200 mV (rated input voltage and load; bandwidth ≤ 20
MHz)
290 V AC ± 10 V AC (rectifier input voltage), hysteresis ≤
10 V AC
170 V AC ±10 V AC (rectifier input voltage), hysteresis ≤
10 V AC
305 V AC ±10 V AC (rectifier input voltage), 5 V AC ≤
hysteresis ≤ 15 V AC
85 V AC ± 3 V AC (rectifier input voltage), hysteresis > 5
V AC, max. undervoltage protection recovery threshold
90 V AC ± 3 V AC
Default value: –58.5 V DC ± 0.3 V DC
Default value: –58.0 V DC ± 0.3 V DC (0.5 V DC lower
than the overvoltage alarm threshold)
Default value: –45.0 V DC ± 0.3 V DC
Default value: –45.5 V DC ± 0.3 V DC (0.5 V DC higher
than the undervoltage alarm threshold)
EN300386, Class A
EN61000-3-12
EN61000-3-11
EN61000-4-2
Enclosure port: 6 kV (criterion B) contact discharge; 8 kV
(criterion B) air discharge
Signal port: 2 kV (criterion R) contact discharge
A Technical Specifications
83