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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
