The VADM DIN rail volt-ammeter combines AC voltage and current display in one compact panel instrument. It uses a precision transformer and dual LED display to show voltage and current at the distribution board.
Model Versions
| Model | Main function | Current display range listed |
|---|
| VADM-63 | Voltage and current dual display | AC1A to AC63A |
| VADM-100 | Voltage and current dual display | AC1A to AC100A |
Technical Data
| Item | Specification |
|---|
| Voltage range | AC50V to AC500V |
| Rated frequency | 50/60Hz |
| Display | 0.32-inch LED, red for voltage and green for current |
| Accuracy | 1% ±2 digits shown in the product description; ±2% also listed in the common table |
| Rated insulation voltage | 660V |
| Sampling speed | 2 times per second in the product description; 1 time per second in the common table |
| Protection degree | IP20 |
| Input power | Not more than 2VA |
| Altitude | Not more than 2000 m |
| Ambient temperature | -50°C to +55°C |
| Storage temperature | -30°C to +70°C |
Dimensions
| Item | Specification |
|---|
| Overall size | 37 x 87 x 64 mm |
| Panel protruding part | 37 mm width x 45 mm height listed in the product data |
Use Notes
- Designed for AC panel measurement where voltage and current need to be displayed together.
- The product data warns against use with frequency-conversion power supplies, inverter outputs or high-harmonic power environments.
