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
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 |