BMS IMD
Insulation monitoring device
BMS 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)
Documentation
ElectricDeviceMonitorCompatible controllers: BMS Mini, BMS Mini S, BMS Main 2.1, BMS Main X, BMS Main 3, BMS Main 3X
| Parameter | Value |
|---|---|
| Supply voltage, V | 9 to 32 |
| Current consumption @ 24V, mA, max | 50 |
| 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 | 20 |
| CAN bus speed, kbps | 125, 250 (default), 500, 1000 |
| Dimensions (length × width × height), mm | 140 × 60 × 14 |
| Weight, g | 50 ± 10 | Rated insulation voltage, AC 50Hz, 1 minute, VRMS, min | 3500 | Operating temperature range, °С | -40 to +85 |
| The degree of protection from external influences | IP00 |
BMS IMD can be configured using the ElectricDeviceMonitor software. A USB-CAN adapter is required to connect to the device.
