UNI T Single Phase Power Quality Analyzer UT283A
Sepcifications
1. Voltage (V): 10V~1000V AC/DC ±0.5%Udin
2. AC current (A): 10A/100A/1000A ±0.5%f.s.
3. Frequency (Hz): 40~70Hz ±50mHz
4. Power (W): >15%S ±1%S
5. Power factor: 0~1 ±0.02
6. Energy (Wh): 0~9999MWh ±1.5%rdg
7. Crest factor: 1 to 10 ±5%
8. Voltage harmonics or inter-harmonics: Um≥3%Unom (1~51th, step 0.5th) ±5%Urms; Um
＜3%Unom (1~51th, step 0.5th) ±0.15%Unom
9. Current harmonics or inter-harmonics: Im ≥10%Inom (1~51th, step 0.5th) ±5%Irms; Im ＜
10%Inom (1~51th, step 0.5th) ±0.5%Inom
10. Power harmonics: (1~51th, step 1st) Calculated based on voltage and current amplitude
and phase accuracy
11. Transients: ±6000V Peak, Fsample=2MHz ±5%rdg.±5%f.s
12. Dip/swell/interrupt: 0~1000V AC Udin±1 %
13. AC inrush current (A): 10A/100A/1000A ±1%f.s
14. Resistance (Ω): 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(1%+3)
15. Capacitance (F): 60nF/600nF/6μF/60μF/600μF ±(4%+20)
16. True RMS: Yes
17. Harmonic analysis: Up to 51th
