Product Features
• Support 68-channel cell temperature sampling and 64-channel passive balancing. 1 isolated RS485 channel and 1 isolated CAN channel.
• Support CAN2.0 protocol, compliant with ISOll898-2 2016 standard and communication with the BCU.
• Local storage of system data, support for local and online program upgrade.
Product Specifications
Operating Conditions
|
Power Supply |
Power Supply Voltage |
9V to 30V |
|
Rated Power Consumption |
≤600mW |
|
|
Operating Environment |
Operating Temperature |
-20°C to +65°C |
|
Storage Temperature |
-40°C to +125°C |
|
|
Relative Humidity |
5% to 95% RH |
|
|
Environmental Pressure |
80kPa to 110kPa |
|
|
Altitude |
0m to 2000m |
Basic Functions
| Cell Voltage Sampling | Sampling Range | 0V to 5V |
| Number of Sampling Channels | 64 | |
| Sampling Accuracy | ≤3mV | |
| Sampling Resolution | 1mV | |
| Sampling Rate | Refresh all every 50ms | |
| Electrical Isolation | 5000Vdc/3536Vac | |
| Cell Temperature Sampling | Sampling Range | -40°C to +125°C |
| Number of Sampling Channels | 68 | |
| Sampling Accuracy | Accuracy ≤ 1°C if -20°C ≤ T ≤ +65°C | |
| Accuracy ≤ 2°C if -40°C ≤ T < -20°C or +65°C < T ≤ +125°C | ||
| Sampling Resolution | 0.1℃ | |
| Sampling Rate | Refresh all every 1s | |
| Electrical Isolation | 5000Vdc/3536Vac | |
| Cell Balancing | Passive Balancing Current | 120mA (internal balancing resistance 30R) |
| Simultaneous Activation of Balancing Channels | All can be activated at the same time | |
| Balancing Temperature Rise | <45℃ | |
| Balancing Duration per Command | 1s | |
| IO Port | 2-Channel Bidirectional 10 Port | Supports bidirectional blind insertion |
| Reading Level Range | 0V to 30V | |
| Controls | Input/ Output | |
| Digital Signal Input Detection (1-Channel) | Reading Voltage Range | 0V to 30V |
| High Level Range | 3V to 30V | |
| Low Level Range | 0V to 0.7V | |
| DO Output | 1-Channel PWM Operating Frequency | Default 25 KHz, adjustable |
| 1-Channel PWM Duty Cycle | 0% to 100% | |
| 1-Channel Low-side Output | 1.5A driving capability |
Communication Function
|
Communication Function |
CAN Communication |
Support 1 isolated CAN channel for communication with the BCU |
|
CAN Communication Speed |
250 KB/s |
|
|
RS485 Communication |
Supported 1 isolated RS485 communication channel |
Diagnostics
|
Diagnostics |
Module Diagnostics |
A comprehensive diagnosis function that conducts tests on components such as voltage, temperature, communication, clock, and memory after power-on to ensure the proper operation of the module |
Parameter Settings
|
Configurable Parameters |
Personalized Configuration |
Parameters can be configured using the host computer/display control interface based on customer requirements and the characteristics of the battery |
Dimensions
|
Physical Dimensions |
LxWxH |
343mm×108.5mm×32mm |
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