Huawei R100020G1 User Manual page 13

R100020G1 Charging Module
User Manual
Working Mode
The R100020G1 charging module supports low-voltage and high-voltage modes
and provides full power output to be compatible with various vehicle models and
ensure fast charging. The charging module can be set to silent mode or standard
mode according to noise requirements.
Table 2-1 Working mode
Voltage Mode
Automatic switching
Manual switching to
high voltage
Manual switching to low
voltage
The charging module works in automatic switching mode by default. It
automatically switches to the low-voltage or high-voltage mode based on the
output port voltage, preset voltage, or battery voltage reported by the monitoring
module.
The automatic switching mode of the charging module can be set to any of the
following:
1.
2.
3.
Manual switching is also supported. You can manually switch to the low-voltage
or high-voltage mode on the system monitoring module.
●
●
The charging module works in standard mode by default. You can set it to silent
mode on the system monitoring module based on the noise reduction
requirements.
●
Issue 05 (2021-11-16)
Automatic switching based on the module output port voltage (factory
default)
Automatic switching based on the preset voltage
Automatic switching based on the battery voltage reported by the monitoring
module
Low-voltage mode: The output voltage ranges from 150 V DC to 500 V DC. At
20 kW constant power, the output voltage ranges from 300 V DC to 500 V DC.
High voltage mode: The output voltage ranges from 150 V DC to 1000 V DC.
At 20 kW constant power, the output voltage ranges from 500 V DC to 1000 V
DC.
Silent mode: The power is derated in this mode. The noise of the charging
module does not exceed 55 dB in any scenario.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Noise Mode
Silent Mode
Supported
Supported
Supported
2 Overview
Standard Mode
Supported
Supported
Supported
7