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Battery monitoring unit
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MAIN FEATURES
- Animated graphical interface
- Energy saving functions (sleep mode)
-
Backlight and speaker
- Displayed quantities: battery voltage, battery current, state of charge (SOC), remaining time
- Dual language (ENG/DEU)
TECHNICAL FEATURES
| GD2-BM |
GD2HV-BM |
|
| Supply voltage | 18 - 75 VDC | 9 - 27 VDC |
| Voltage measurement method | direct | HV2 |
| Voltage measurement range | 75 VDC | up to 510 VDC (see HV2) |
| Current measurement method | shunt | HV2 |
| Current measurement range | ±20 A to ±600 A, configurable in Setup |
±300 A (±600 A max.) |
| Display | LCD monochrome 128 x 64 | |
| Backlight | White | |
| Enclosure protection | IP65 (face), IP40 (rear) | |
| Dimensions (L x W x H) | 133 x 86 x 48 mm | |
| Weight | 400 g | |
SCREEN IMAGES
| Main screen | ![]() |
| Battery screen | ![]() |
SAMPLE WIRING DIAGRAM (GD2-BM)

SAMPLE WIRING DIAGRAM (GD2HV-BM)



