Zhiwei ZWDZ301S 電力品質アナライザー (45 ~ 55Hz)

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

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%

Working temperature: -10 ℃ ~ + 40 ℃

Charging Power: 220V AC, 45Hz-55Hz frequency

Host Power: ≤3VA

Battery maximum working time: ≤10 hours

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.

Size: 258mm × 158mm × 58mm

Weight: 1.8Kg