Protection - Huawei R100030G1 User Manual

R100030G1 Charging Module
User Manual
Item
Hot swapping
Communications bus
protocol

7.5 Protection

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