Technical specifications
BMS IMD is designed to measure the insulation resistance between the positive and negative poles of the tractive system battery and the chassis (ground) of the vehicle.
Specifications
| Parameter | Value |
| Supply voltage, V | 9 to 30 |
| Current consumption @ 12V, mA (maximum) | 100 |
| Battery voltage range, V | 20 to 900 |
| Battery current consumption during resistance measurement, mA (maximum) | 0.1 |
| Measurement range, kOhm | 10 to 10000 |
| Accuracy, % (maximum) | ±10 |
| Response time for generating an alarm signal, s (maximum) | 20 |
| 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 to +85 |
Rated insulation voltage, AC 50Hz, 1 minute, VRMS (minimum): 1) Between chassis and battery lines, 2) Between chassis and power lines, 3) Between power lines and battery lines | 3500 |
Overall and mounting dimensions
