GFUVE Kwh Meter Calibration Test Bench GF302D Portable Three se Energy Meter CalibrtaionAble to test basic error, shunt running, start, standard error automatically and manually in single-step of single/three se, according to relative regulation of kWh meter.Able to do change test caused by voltage influence, frequency influence and harmonic influence.Output of power source is speedy and stable, AC maximum output of each se can reach 120A in maximum.Voltage, current and se position of each se can be adjusted in split-se, improving the flexibility of power source.Frequency of each impulse input port can reach 40Hz.7-inch TFT color display touch screen, English menu, simple and convenient operation, commonly used functions and current basic load point can be controlled in one button.Each meter position can provide one standard, dependent RS485 port, and able to perform multi-function test, such as communication test.Impulse port of each meter position, external polarity can be set randomly, able to adapt kWh meter of impulse cascade and common-anode.Â
PARAMETERS
Electrical parameters
| Accuracy | 0.05%, 0.1% |
| Power Supply | One se AC 180-265V, frequency 50/60Hz. |
AC Voltage Output
| Range(U1,U2,U3) | 57.7V, 100V, 220V, 380Vor 69.3V, 120V, 240V, 480V( optional) |
| Adjustment range | (0-120)%RG(1) |
| Adjustment fineness | 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. |
| Stability | 0.01%/120s |
| Distortion | 0.3% (Non-capacitive load) |
| Output load | each se 25VA |
| Measuring accuracy | 0.05%RG |
AC Current Output
| Range(I1,I2,I3) | 200mA, 1A, 5A, 20A, 100A |
| Adjustment range | (0-120)%RG |
| Adjustment fineness | 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. |
| Stability | <0.01%/120s |
| Distortion | ≤0.3% (Non-capacitive load) |
| Output load | 45VA |
| Accuracy | 0.05%RG |
Power OutputÂ
| Active power output stability | <0.01%RG/120s |
| Reactive power output stability | <0.02%RG/120s |
| Active power measuring accuracy | Â 0.05%RG |
| Reactive power measuring accuracy | 0.1%RG |
se OutputÂ
| Output adjustment range | 0°-359.999° |
| Output adjustment fineness | 10, 1, 0.1, 0.01 as optional. |
| Resolution | 0.01° |
| Accuracy | 0.05° |
Power Factor
| Adjustment range | -1 ~ 0 ~ 1 |
| Resolution | 0.0001 |
| Measurement accuracy | 0. 0005 |
Frequency OutputÂ
| Adjustment range | 45Hz-65Hz |
| Output adjustment fineness | 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional. |
| Resolution | 0.001Hz |
| Accuracy | 0.005Hz |
Voltage /Current/Harmonic Setting
| Harmonic /td> | 2-51times |
| Harmonic content | 0-40% |
| Harmonic se | 0-359.99 |
| Harmonic setting accuracy | (10%±0.1%)RD(2) |
Power Energy Measurement Error
| Active power energy | 0.05%RG |
| Reactive power energy | 0.1%RG |
Power Pulse OutputÂ
| Power pulse type | active pulse, reactive pulse |
| Active power pulse output | 5V, 10mA |
Power Pulse Input
| Energy pulse type | support active and reactive pulse, the highest frequency power pulse input is 180K. |
Mechanical parameters
| Dimensions (W×D×H) (mm) | 500x600x175 |
| Weight (kg) | About 27 |
| (1) RG means range, the same as below;(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output. |
