Huawei DPU40D-N06A3 User Manual page 63

DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
Item
Weight
Efficiency
Linear power
derating
AC input
HVDC input
DC output
AC input
protection
DC input
protection
Issue 04 (2020-02-29)
Specifications
≈ 7.5 kg
≥ 93% (220 V AC, 30% load)
≥ 96% (220 V AC, 50% load)
≥ 95% (220 V AC, 100% load)
2000 W (176–300 V AC)
1000 W (90–110 V AC)
Input system
Input voltage
Input frequency
Power factor
Total harmonic distortion
(THD)
Input voltage
Output voltage range
Default output voltage
Regulated voltage
precision
Ripple and noise
Current sharing
imbalance
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
Copyright © Huawei Technologies Co., Ltd.
A Technical Specifications
220 V single-phase, compatible with 110
V dual-live wire
85–300 V AC
45–65 Hz
≥ 0.99 (100% load)
≤ 5% (100% load)
90–400 V DC
–42 V DC to –58 V DC
 With DBU20B-N12A1,
DBU20B-N12A2 or without lithium
batteries: –54.5 V DC
 With DBU20B-N12A3,
DBU25-N12A1, DBU40B-N12A2 or
DBU50B-N12A1: –57 V DC
≤ ±0.6%
≤ 200 mVp-p
< ± 5% (20%–100% load)
≥ 298 V AC
290–298 V AC
≤ 85 V AC
85–90 V AC
≥ 410 V DC
400–410 V DC
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