The HZDD-40A Grounding Conduction Tester is a highly automated portable testing instrument developed by our company. It is specifically engineered to measure the conduction resistance values between the grounding leads of various power equipment within substations.

| Project | Technical Indicators | Remarks |
|---|---|---|
| Test Current | 2.5 A, 5 A, 10 A, 20 A, 40 A | — |
| Measurement Range | Liquid crystal display | The resistor display has four significant figures |
| Minimum Resolution | 1000 groups | — |
| Accuracy | Ambient temperature: 0°C to 40°C, humidity: <90% RH | — |
| Display | AC 220 V ±10 V, 50 Hz ±1 Hz | Fuse 10 A |
| Data Storage | 1000 W | — |
| Working Environment | Main unit: 405×230×355 mm | — |
| Power Supply | Wire box: 360×260×180 mm | — |
| Max Power Consumption | Main unit: 15.1 kg; Wire box: 5.75 kg | The length can be customized. |