HV HIPOT GDWR-30A土地电阻测试仪 (0.001Ω～5kΩ)

Use condition: -15℃~40℃; RH˂80%

Anti-interference principle: Frequency conversion method

Power supply: 

- Auxiliary power supply: AC220V±10%

- Main power supply: three-phase AC380V

- Generator is allowable.

Measuring output current: 1A～50A adjustable

Measuring output voltage: 0V～800V

Measuring frequency of power supply: 45, 50, 55, 60, 65Hz single frequency; 45/55, 55/65, 47.5/52.5Hz auto dual frequency

Rated output power: 12kW

Resolution: 

- Ground impedance: 0.0001

- Impedance angle: 0.0001°

Accuracy: 

- Ground impedance: ±(1%*reading+0.002)

- Impedance angle: ±(1%*reading+0.02°)

Resistance measuring range: 0.001Ω～5kΩ

Dimension: 

- Host: 450(L)*350(W)*480(H)

- Transformer: 450(L)*350(W)*540(H) 

Memory size: 100 groups, support U disk data storage

Weight of host: 

- Host: 20kg; Transformer: 35kg;

- Cables: 3kg; Ground pile: 4kg