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Product description:
Three Phase Energy Meter Field Calibrator is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.
Technical index:
Electrical parameters | |
Accuracy class |
0.05%, 0.1% |
Resolution |
6”TFT (640×480) |
Electrical parameters - continued | |
Power supply |
220V±10%, 50/60Hz Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz |
Communication port |
RS232 |
Test voltage | |
Range |
5-480V |
Error |
±0.05% (30V-480V) |
±0.1% (5V-30V) |
|
Harmonic |
2nd-63st |
Test current | |
Range (direct connection) |
5mA-20A |
Error (direct connection) |
±0.05% (100mA-20A) ±0.1% (10mA-100mA) |
Range (clamp CT) |
10mA-3000A |
Error (camp CT) |
±0.2% (100mA-100A) ±0.5% (100A-3000A) |
Harmonic |
2nd-63st |
Power measure error | |
Active power (direct connection) |
±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) |
Reactive power (direct connection) |
±0.1% (0.1A-20A) |
Energy measure error |
|
Active energy (direct connection) |
±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) |
Reactive energy (direct connection) |
±0.1% (0.1A-20A) |
Phase angle | |
Range |
0°-360° |
Resolution |
0.01° |
Error |
±0.05° |
Frequency | |
Range |
45-65Hz |
Resolution |
0.001Hz |
Error |
0.002Hz |
Pulse input | |
Input channel |
2 |
Input level |
5-24V |
Input frequency |
Max. 2MHz |
Electrical parameters - continued | |
Pulse output | |
|
Energy constant :180000imp/kWh, 1800imp/kWh, 180imp/kWh Pulse ratio :1:1 Output level :5V Function Vector diagram:Yes Waveform :Yes Energy accumulation:Yes Communication with PC: Yes | |
Mechanical parameters | |
Instrument dimensions (W×H×D) (mm) |
220×138×61 |
Instrument Weight (kg) |
1.7 |
Carry case dimensions (W×H×D) (mm) |
450×320×185 |
Carry case (kg) |
8.5 |
Environmental conditions | |
Ambient temperature |
-10°C to 55°C |
Relative humidity |
15%-85% |
Features:
1. Three phase active or reactive electricity energy meter
2. Calibrate three phase, single phase, and active or reactive meter error
3. Measure U(voltage) of three phase or single phase
4. Measure I(current) of three phase or single phase
5. Measure active power of three phase or single phase
6. Measure reactive power of three phase or single phase
7. Measure apparent power of three phase or single phase
8. Measure power factor of three phase or single phase
9. Measure phase angle between voltage and current
10. Measure frequency of power line
11. Display vector diagram
12. Display waveform of U and I
13. Analyze and display content of harmonic of U and I
14. Store and display measured data;
15. Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp;
16. Measure CT variable ratio;
17. Measure the ratio or lag-angle of low-voltage transformer.
18. Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD;
19. Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity.
20. Low consumption circuit design, high energy Li batter supply, intellectual power management software, which make the instrument can continuously work up to 10 hours.
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