Huawei R100030G1 - Protection Features

Item Specications
Hot swapping Supported
Communications bus
protocol
CAN
7.5 Protection
Table 7-5 Protection
Item Specications
Input undervoltage protection ≤ 260 V AC (line voltage)
Input overvoltage protection 487–510 V AC (line voltage)
Input three-phase imbalance
positive oset protection (line
voltage)
Minimum: 15% (The input three-phase
imbalance positive oset recovery threshold is
less than or equal to 11%.)
Input three-phase imbalance
negative oset protection (line
voltage)
Maximum: –13% (The input three-phase
imbalance negative oset recovery threshold
is greater than or equal to –9%.)
Output overvoltage protection
threshold
● High-voltage mode: 1020–1050 V DC
● Low-voltage mode: 510–525 V DC
Overtemperature protection Shutdown protection is triggered when the
ambient temperature exceeds 78±5°C.
Non-automatic recovery
Undertemperature protection Shutdown protection is triggered when the
ambient temperature is lower than –40±5°C.
Non-automatic recovery
Figure 7-1 Eciency curve (V
out
@ 750 V DC)
R100030G1 Charging Module
User Manual 7 Technical Specications
Issue 05 (2021-11-16) Copyright © Huawei Digital Power Technologies Co., Ltd. 43