Zhiwei ZWDZ301S Power Quality Analyzer (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