Language
·Total voltage acquisition, main circuit current, insulation resistanceandtemperature detection
·Control of main circuit contactor and pre-charge relay, as well as status detectionof relay
·Communication with sub-control unit for information acquisition of sub-control individual voltage and temperature
·Communication with mastercontrol unit to upload battery system information
·Communication with display screen (only for two-level architecture), PCSandEMS to display battery system information
·Passive balancing control algorithm, single cluster SOC/SOH calculation
·Sub-control address allocation control, sub-control fan control, system alarm and protection operations
·System battery data storage
·Multiple DIDI/DOchannels (active/passive)
|
Main Technical Parameters |
Min. |
Typical |
Max. |
Unit |
|
|
Auxiliary Power Supply |
Voltage |
9 |
24 |
32 |
V |
|
Operating Environment |
Temperature |
-25 |
- |
65 |
℃ |
|
Humidity |
5 |
- |
95 |
% |
|
|
5V Output |
|
|
1 |
|
Channel |
|
12V Output |
|
|
1 |
|
Channel |
|
Total Voltage Sampling |
Voltage Range |
100 |
- |
1500 |
V |
|
Sampling Accuracy |
|
±0.5 |
|
% |
|
|
Shunt Current Sampling |
Current Range |
-500 |
- |
500 |
A |
|
Hall Current Sampling |
Sensor Power Supply Voltage |
|
5 |
|
V |
|
Current Range |
- |
80 |
- |
mA |
|
|
Insulation Resistance |
Detection Range |
0 |
- |
10 |
MΩ |
|
Voltage Resistance Insulation |
Related Operating Voltage |
|
1500 |
|
V |
|
Voltage Resistance |
50Hz/3,000VAC applied between voltage sampling terminal and |
||||
|
AI |
Voltage Range |
0 |
- |
3.3 |
V |
|
Temperature Sampling Accuracy |
|
±1 |
|
℃ |
|
|
DI/DO |
DI |
|
8 |
|
Channel |
|
DO |
|
8 |
|
Channel |
|
|
SOC |
Calculation Error |
|
5 |
|
% |
|
CAN |
|
|
3 |
|
Channel |
|
RS485 |
|
|
3 |
|
Channel |
|
Ethernet |
|
|
1 |
|
Channel |
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