
GDDO-20T Power Frequency Electric Meter Calibrator
HV Hipot Electric Co., Ltd.- Mass Scope of Workpiece:<900kg
- Type:Universal Testing Machine
- Load Way:Electronic Load
- Display:Digital
- Control:Manual Control
- Weight:0-100Kg
Base Info
- Model NO.:GDDO-20T
- Oil Cylinder Position:no
- AC voltage range:50V, 100V, 200V, 400V, 600V;
- AC current range:0.5A, 1A, 2.5A, 5A, 10A, 20A;
- Adjustment range of AC voltage and curre:0~130% FS, fineness adjustment: 5×10-5
- Active power:50~400V, accuracy: 0.05%FS
- Reactive power:50~400V, accuracy: 0.1%FS
- Transport Package:Wooden Case
- Specification:ISO, SGS
- Trademark:HVHIPOT
- Origin:Wuhan China
- Production Capacity:1000PCS,Year
Description
AC voltage range
50V, 100V, 200V, 400V, 600V; Max. output capacity: 20VA
AC current range
0.5A, 1A, 2.5A, 5A, 10A, 20A; Max. output capacity: 20VA
Adjustment range of AC voltage and current
0~130% FS, fineness adjustment: 5×10-5
Accuracy of power frequency AC voltage and current
0.05% FS
Active power
50~400V, accuracy: 0.05%FS
Reactive power
50~400V, accuracy: 0.1%FS
Phase accuracy of current to same phase voltage
0.050
Frequency
adjustment range: 45~65Hz, fineness adjustment: 0.001Hz, accuracy of setting value: 0.01Hz
Phase
adjustment range: 0~359.99°, fineness adjustment 0.01°
Power factor
adjustment range: 0~±1, fineness adjustment: 0.0001, accuracy of setting value: 0.0005
Waveform distortion of AC voltage and current output
≤0.3%
Stability of AC voltage, current and power output
≤0.01% FS /60s
Harmonic
2nd~31th, amplitude: 0~40%, phase fineness of each harmonic: 0.010·N(N refers to harmonic order)
DC voltage range
75mV, 75V, 150V, 300V, 500V, 1000V, Max. output capacity: 20W
DC current range
0.5A, 1A, 2.5A, 5A, 10A, 20A, Max. output capacity: 20W
Adjustment range of DC voltage and DC current
0~120%FS (For 1000V: 0~105% FS), fineness adjustment: 5×10-5
Accuracy of DC voltage and DC current output
≤0.01% FS /60s (Peak-peak)
Setting value accuracy of DC voltage
0.05%FS
Setting value accuracy of DC current
0.1%FS
Accuracy of DC output (at 75mV, load ≥5Ω)
0.1%FS
DC measurement accuracy(for transmitter output and measurement)
0.02%FS (Voltage: 0~±24V, current: 0~±24mA)
Comprehensive error of electricity meter measurement (50~400V)
0.05%(Pulse output: three phase rated value=6Hz)
Power supply
single phase 220V±10%, 50Hz±5%
Use conditions
20ºC±10ºC, ≤85%RH
Size
460*460*175mm
Weight
20kg (Upgraded version 24kg)



