Suitable for electric power companies and enterprise power department to conduct insulation test on primary equipment such as transformers, breakers, cables and so on, which is a necessary test instrument for high voltage tests.


Cables
Switch gear
Arresters
Motors and generator
Transformers
Commissioning and maintenance of distributed and generator power Substation


| Test voltage | 250V、500V、1000V、2500V、5000V |
| Test voltage accuracy | +20%,-10% |
| Measuring range | 250V:0.25~600MΩ |
| 500V:0.5~1.2GΩ | |
| 1000V:1.0~2.2GΩ | |
| 2500V:2.5~120GΩ | |
| 5000V:5.0~500GΩ | |
| Insulation resistance accuracy | 0.25MΩ~80GΩ:±5%rdg±3dgt 80~500GQ:±20%rdg |
| Short circuit current | 1.5mA±0.5mA |
| Voltage measurement range | DC:±30~±600V AC:30~600V(50/60Hz) |
| Voltage measurement accuracy | ±2%rdg±3dgt |
| Voltage measurement resolution | DC-1V,AC-5V |
| Insulation resistance | ≥1000MΩ/DC 1000V(between circuit and outer case) |
| Battery capacity | 5200mAh |
| Size | 150×202×70mm |
| Weight | 1.4kg(including battery) |
