20A 500V 3 Phase AC Electric Meter Calibration Equipment For Testing Energy Meter GF3031
GF3031 high stability 20a 500v portable three phase ac Electrical Power Calibrator for testing energy meter
GF3031 portable 3 phase Electrical Power Calibrator is suitable for power department, measuring department, quality control department, research units, and institutions of higher learning, and electric energy meter, power distribution terminals, power supply management, load control, power quality, reactive power compensation device and the production of enterprise etc.
The GF3031 Electrical Power Calibrator is a powerful and portable three phase current and voltage source. All test values are generated absolutely synthetically with a high degree of accuracy and stability. The source is available in 12 A, 24A or 120 A.
The GF3031 three phase portable Electrical Power Calibrator is a lightweight and portable current and voltage source based on newest technology and serves for solving this problem by simulating the required load conditions. Operation is performed by integrated 7“ touch screen or via keyboards.
FEATURES
- To set up and take the load regulation of voltage, current, phase angle ,frequency and power factor etc; as a large current source, voltage source and power source
- To set 2 ~ 51 times of the amplitude and phase harmonics, and it can be added to the base wave in every harmonic output
- Voltage, current output a wide range, big power, high stability, waveform distortion degree is small
- Strong with load ability, but it can take capacitive, sensibility, resistance of composite type load or load and load regulation is higher than 0.01%
- To apply the 32 bit MPU + DSP + CPLD, powerful flexible
- To use hardware PID, fast response, the change of load will not cause output volatility
- Industrial frequency waves as high as 5000 points a week of the wave kneading, signal output without filter, precise output waveform, the harmonic output precision, harmonic distortion degree is small
- Range switching automatically
- To use software calibration, simple operation, stable and reliable
- Display of vector diagram, adjustable to IEC387 OR DIN410
- Big touch screen, 7-inch TFT color LCD display, English interface, operating simply
- To have perfect over-current, over-voltage, heat, a shorts-and-opens, overload protection, failure detection automatically
- With RS232 interface, and PC connection
- To take place machine software, it can be output through the PC software program
- Accuracy class 0.05 or 0.1
- Three phase current generation up to 120 A (AC)
- Three phase voltage generation up to 500 V
- All test values are generated synthetically
- Overload, short circuit, open circuit protection
PARAMETERS
| Electrical parameters | |
|---|---|
| Accuracy class | 0.05%, 0.1% |
| Power supply | Single phase AC 100-265 V, frequency 50/60 Hz |
| AC Voltage output | |
| Range (U1, U2, U3 phase) | 57.7V, 100V, 220V, 380V(Max 500V); range switch automatically |
| Adjust fineness | 0.01% RG |
| Accuracy | 0.05% RG |
| Stability | <0.01% RG/120s |
| Distortion degree | <0.3% (not capacitive load) |
| Output power | 30VA |
| Full load regulation rate | 0.01% RG |
| Full load regulation time | Less than 1mS |
| Long-term stability | ± 60 PPM/year |
| AC Current output | |
| Range (I1, I2, I3 phase) | 0.2A, 1A, 5A, 20A, 100A(Max 120A); range switch automatically |
| Adjustment range | (0-120)%RG |
| Adjustment fineness | 0.01%RG |
| Accuracy | 0.05% RG |
| Stability | <0.01% RG/120s |
| Distortion degree | <0.3% (not capacitive load) |
| Output power | 20VA(20A), 50VA(100A) |
| Full load regulation rate | 0.01% RG |
| Full load regulation time | Less than 1mS |
| Long-term stability | ± 60 PPM/year |
| Power output | |
| Accuracy | 0.05% RG |
| Stability | 0.01% RG/120s |
| Phase angle | |
| Adjusting range | 0°-359.99° |
| Resolution | 0.001° |
| Accuracy | 0.03° |
| Power factor | |
| Adjusting range | -1 ~ 0 ~ +1 |
| Resolution | 0.0001 |
| Accuracy | 0.0005 |
| Frequency | |
| Adjustment range | 40-70Hz |
| Resolution | 0.001Hz |
| Accuracy | 0.005Hz |
| Temperature drift | ± 0.5 PPM/°C |
| Long-term stability | ± 4 PPM/year |
| Voltage/Current/Harmonic Setting | |
| Harmonic number | 2-51times |
| Harmonic content | 0-40% |
| Harmonic phase | 0-359.99 |
| Harmonic setting accuracy | (10%±0.1%)RD(2) |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | 495x390x195 |
| Weight (kg) | 15 |
| Environmental conditions | |
| Working temperature | 0°C to 50°C |
| Storage condition | -30°C to -60°C |
| Relative humidity | ≤ 85% |
SELECTION GUIDE
| No. | Accuracy | Voltage range | Current range | Weight |
|---|---|---|---|---|
| 30311201 | 0.10% | 0-500V | 0-12A | 15KG |
| 303112005 | 0.05% | 0-500V | 0-12A | 15KG |
| 30312401 | 0.10% | 0-500V | 0-24A | 16KG |
| 303124005 | 0.05% | 0-500V | 0-24A | 16KG |
| 303112001 | 0.10% | 0-500V | 0-120A | 22KG |
| 3031120005 | 0.05% | 0-500V | 0-120A | 22KG |
Get in Touch
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