Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd. an exclusive current transformer, split core current transformer, current clamp & voltage transformer manufacturer.
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Portable Multi-function Instrument Calibrator GF3021 Electrical calibration
| Electrical parameters | |
|---|---|
| Accuracy class | 0.05%, 0.1% |
| Power supply | Single phase AC 220V±10% or 110V±10%, 50/60Hz |
| Communication port | USB, RS232, RS485, LAN |
| AC Voltage output | |
| Range(U1,U2,U3) | 50V, 100V, 200V, 400V, 600V |
| Adjustment range | (0 - 120)% RG |
| Adjustment resolution | 0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Stability | 0.01% /1min |
| Distortion | ≤0.2% (non-capacitive load) |
| Max. output load | 25VA for each phase |
| Accuracy | 0.05% RG |
| AC Current output | |
| Range(I1,I2,I3) | 0.5A, 1A, 2.5A, 5A, 10A, 20A |
| Adjustment range | (0 - 120)% RG |
| Adjustment resolution | 0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Stability | 0.01% /1min |
| Distortion | ≤0.2% (non-capacitive load) |
| Max. output load | 25VA for each phase |
| Accuracy | 0.05% RG |
| AC Power output | |
| Active output stability | 0.01%RG/1min |
| Reactive output stability | 0.02%RG/1min |
| Active accuracy | 0.05% RG |
| Reactive accuracy | 0.1% RG |
| Frequency output | |
| Adjustment range | 45-65Hz |
| Adjustment resolution | 1Hz, 0.1Hz, 0.01Hz and 0.001Hz |
| Resolution | 0.001Hz |
| Accuracy | 0.002Hz |
| Power factor output | |
| Adjustment range | -1 to 0 to +1 |
| Adjustment resolution | 0.0001 |
| Resolution | 0.0005 |
| Phase output | |
| Adjustment range | 0°-359.999° |
| Adjustment resolution | 10°, 1°, 0.1°, 0.01° |
| Resolution | 0.001° |
| Accuracy | 0.05° |
| Harmonic configuration | |
| Times | 2 to 31 |
| Content | 0-40% |
| Phase | 0°-359.999° |
| Configuration error | (10% RD + 0.1%), RD refers to the configuration value of harmonic contents |
| DC Voltage output | |
| Range | 75mV, 75 V, 150 V, 300 V, 500V, 1000 V |
| Adjustment range | (0-120)% RG |
| Adjustment resolution | 0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Stability | 0.01% RG / 1 min |
| Distorting | ≤0.2% (non-capacitive load) |
| Output load | 25VA |
| Accuracy | 0.05% RG |
| Ripple contents | ≤1% |
| DC Current output | |
| Range | 0.5 A,1A, 2.5 A, 5 A, 10A, 20 A |
| Adjustment range | (0-120)% RG |
| Adjustment resolution | 0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Stability | 0.01% RG / 1min |
| Distortion | ≤ 0.2% (non-capacitive load) |
| Output load | 25VA |
| Accuracy | 0.05% RG |
| Ripple contents | ≤1% |
| Energy Error | |
| Active error | 0.05% RG |
| Reactive error | 0.1% RG |
| DC Input Voltage Measurement | |
| Range | 0 to ±20V |
| Measurement range | (0-120)% RG |
| Accuracy | 0.01% RG |
| Resolution | 0.001% RG |
| DC Input Current Measurement | |
| Range | 0-20mA |
| Measurement range | (0-120)% RG |
| Accuracy | 0.01% RG |
| Resolution | 0.001% RG |
| Mechanical parameters | |
| Dimensions (W×H×D) (mm) | 460x430x185 |
| Weight (kg) | 20 |
| Environmental conditions | |
| Working temperature | 0°C to 40°C |
| Relative humidity | ≤85% |