China GF333V2 Three Phase Power and Energy Reference Standard, Find details about China Three Phase Power and Energy Reference Standard, Power and Energy Reference Standard from GF333V2 Three Phase Power and Energy Reference Standard
Electrical parameters | |
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Accuracy class | 0.02%, 0.05% |
Power supply | 220V±10% or 110V±10%, 50/60Hz |
Power consumption | 30VA |
Voltage measurement | |
Range | 40-560V |
Error | ±0.02% (40V-560V) ±0.05% (5V-40V) |
Harmonic | 2nd-51st |
Current measurement | |
Range (direct connection) | 10mA-120A |
Error (direct connection) | ±0.02% (100mA-120A) ±0.05% (10mA-100mA) |
Harmonic | 2nd-51st |
Power measurement error | |
Active power | ±0.02% (0.1A-120A) ±0.05% (0.02A-0.1A) |
Reactive power | ±0.05% (0.1A-120A) |
Energy measurement error | |
Active energy | ±0.02% (0.1A-120A) ±0.05% (0.02A-0.1A) |
Reactive energy | ±0.05% (0.1A-120A) |
Phase angle | |
Range | 0°-360° |
Resolution | 0.005° |
Error | ±0.02° |
Frequency | |
Range | 40-70Hz |
Resolution | 0.001 |
Error | ±0.002 |
Pulse output | |
Energy constant | 1-9999999 |
Pulse ratio | 1:1 |
Output level | 5V |
Pulse input | |
Input channel | 1 |
Input level | 5-24V |
Input frequency | Max. 2MHz |
Display | |
Resolution | 6.4" inch 640x480 pixel TFT |
Communication port | RS232, USB |
Mechanical parameters | |
Dimensions (W×H×D) (mm) | 355×185×145 |
Weight (kg) | 7.5 |
Environmental conditions | |
Ambient temperature | 10°C to 40°C |
Relative humidity | 20%-85% |