BMS IMD
Insulation monitoring device
IMD measures the insulation resistance between the positive and negative poles of the tractive system battery and the chassis (ground) of the vehicle.
- First fault detection
- Isolated CAN (3500 V RMS isolation)
Compatible controllers: BMS Mini, BMS Mini S, BMS Main 2.1, BMS Main X
Parameter | Value |
---|---|
Supply voltage, V | 9 to 32 |
Current consumption @ 12V, mA, max | 100 |
Battery voltage range, V | 20 to 900 |
Battery current consumption during resistance measurement, mA (max) | 0,1 |
Measurement range, kOhm | 10 to 10000 |
Accuracy, %, max | ±10 |
Response time for generating an alarm signal, s, max | 5 |
CAN bus speed, kbps | 125, 250 (default), 500, 1000 |
Dimensions (length × width × height), mm | 140 × 60 × 14 |
Weight, g | 30 ± 5 | Operating temperature range, °С | -40 ÷ +85 |
The degree of protection from external influences | IP00 |