GF302 portable multifunction instrument calibrator is suitable for power plant and power grid companies for the following function: measuring and testing department and instrumentation classes, national levels measuring and testing institutions, railway, petroleum, chemical industry and other large industrial and mining enterprises, scientific research units, etc. The core technology function with digital signal processor (DSP) and 16 high-speed digital converters composed of high precision work frequency communication terminal. The signal source is DSP and 16 high-speed digital-to-analog converters, it can control the sine wave and distortion wave signal source.
Electrical parameters | |
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Accuracy class | 0.05%, 0.1% |
Power supply | Single phase AC 220V±10% or 110V±10%, 50/60Hz |
Communication port | USB, RS232 |
AC Voltage output | |
Range(U1,U2,U3) | 50V, 100V, 200V, 400V, 600V |
Adjusting range | (0-120)% RG |
Adjust fineness | 0.005% RG |
Accuracy | 0.05% RG |
Stability | 0.01% / 1 min |
Load capacity | 25VA |
Output distortion degree | ≤0.3% or (linear load) |
AC Current output | |
Range(I1,I2,I3) | 0.5A, 1A, 2.5A, 5A, 10A, 20A |
Adjusting range | (0-120)% RG |
Adjust fineness | 0.005% RG |
Accuracy | 0.05% RG |
Stability | 0.01%/1 min |
Load capacity | 25VA |
Output distortion degree | ≤0.3% or (linear load) |
AC Power output | |
Accuracy | 0.05% RG |
Stability | 0.01%/1min |
Frequency | |
Frequency range | 45.000 - 65.000 Hz |
Resolution | 0.001 Hz |
Accuracy | 0.002 Hz |
Power factor output | |
Adjusting range | -1 ~ 0 ~ 1 |
Adjust fineness | 0.0001 |
Accuracy | 0.0005 |
Phase angle | |
Scope | 0°-359.99° |
Resolution | 0.01° |
Accuracy | 0.05° |
Voltage/Current harmonic output | |
Times | 2-31st |
Content | 0-40% |
Phase | 0-359.999 degree |
Configuration error | (10% RD + 0.1%), RD refers to the configuration value of harmonic contents |
DC Voltage output | |
Range | 75mV, 75V, 150V, 300V, 500V, 1000V |
Adjusting range | (0-120)% RG |
Adjust fineness | 0.005% RG |
Accuracy | 0.05% RG |
Stability | 0.01%/1min |
Load capacity | 25VA |
DC Current output | |
Range | 0.5A, 1A, 2.5A, 5A, 10A, 20A |
Adjusting range | (0-120)% RG |
Adjust fineness | 0.005% RG |
Accuracy | 0.05% RG |
Stability | 0.01%/1min |
Load capacity | 25VA |
DC measurements | |
DC voltage measurement range | 0 to ±24V |
DC current measurement range | 0 to ±24mA |
Measurement accuracy | 0.01% RG |
Watt-hour meter measuring the integrated error | |
Active energy | 0.05% |
Reactive energy | 0.1% |
Mechanical parameters | |
Dimensions (W×H×D) (mm) | 460x430x185 |
Weight (kg) | 20 |
Environmental conditions | |
Working temperature | 0°C to 40°C |
Storage conditions | -30°C to 60°C |
Relative humidity | ≤85% |