China Three Phase Harmonic Power and Energy Quality Analyzer, Find details about China Three Phase Power Quality Analyzer, Power Analyzer from Three Phase Harmonic Power and Energy Quality Analyzer
1. Input characteristics Voltage measuring range: 0~200V~800V, automatic cutting gear. Current measurement range Clamp transformers (three types): 5A / 25A (standard) 100A / 500A (optional) 400A / 2000A (optional) Phase angle measuring range: 0 ~ 359.99 °. Frequency measurement range: 45 ~ 55Hz. Voltage channels: three-channel (UA,UB,UC). Current channels: three-channel (IA,IB,IC). Maximum harmonic analysis times: 63 times. Maximum continuous storage period in 1 minute interval: 18 months. |
2. Accuracy Measurement of electrical parameters section: Voltage: ± 0.2% Frequency: ± 0.01Hz Current, power: ± 0.5% Phase: ± 0.2 ° Power quality section: Fundamental voltage tolerance: ≤0.5% F.S. Fundamental current tolerance: ≤1% F.S. Phase between fundamental voltage and current measurement error: ≤0.2 ° Percentage of harmonic voltage measurement error: ≤0.1% Percentage of harmonic current measurement error: ≤0.2% Three phase voltage unbalance error: ≤0.2% Voltage deviation error: ≤0.2% Voltage fluctuation error: ≤0.2% |
3. Working temperature: -10 ºC ~ + 40 ºC |
4. Charging Power: 220V AC, 45Hz-55Hz frequency |
5. Host Power: ≤3VA |
6. Battery maximum working time: ≤10 hours |
7. Insulation: 1) The insulation resistance between the voltage, current input terminal and the housing ≤100MΩ. 2) Withstand 1.5KV (valid value) with power frequency on operating power input and the shell, which lasts one minute. |