Huazheng HZDZ-S3 便携式三相功率质量分析仪 (0～200V～800V)

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. 

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%

Working temperature: -10℃  ~ +40℃

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

Host Power: ≤3VA

Battery maximum working time: ≤10 hours

Insulation:

The insulation resistance between the voltage, current input terminal and the housing ≤100MΩ. 

Withstand 1.5KV (valid value) with power frequency on operating power input and the shell, which lasts one minute. 

Size: 320mm × 240mm × 130mm

Weight: 2.0Kg

Manual