Voltage measurement range

 0 ~ 200V ~ 800V, automatic cutting.

Current measurement range

Clamp Transformers (3 types):

5A/25A (standard)

100A/500A (optional)

400A/2000A (optional)

Phase angle measurement range

 0~359.99°.

Frequency measurement range

 45~65Hz.

Number of voltage channels

 three channels (UA, UB, UC).

Number of current channels

 three channels (IA, IB, IC).

Maximum harmonic analysis times

 63 times.

Maximum continuous storage period of 1 minute interval

 18 months.

Accuracy

Electrical parameter measurement part

Voltage

 ±0.2%

Frequency

 ±0.01Hz

Current, power

 ±0.5%

Phase

 ±0.2°

Power quality part

The fundamental voltage tolerance

≤0.5%F.S.

Fundamental current tolerance error

 ≤1%F.S.

Measurement error of phase difference between fundamental voltage and current

 ≤0.2°

Harmonic voltage content measurement error

 ≤0.1%

Harmonic current content measurement error

 ≤0.2%

Three-phase voltage imbalance error

 ≤0.2%

Voltage deviation error

 ≤0.2%

Voltage variation error

 ≤0.2%

Working temperature

 -10 ° C ~ +40 ° C

Charging power

 AC220V, frequency 45Hz-55Hz

Host power consumption

 ≤ 3VA

The maximum working time of the battery

 ≤ 10 hours

Insulation

(1) The insulation resistance of the voltage and current input terminals to the casing is ≥100MΩ.

(2) The working power input end is subjected to a power frequency of 1.5KV (effective value) between the outer casings, and it takes 1 minute to test.

Volume

 320mm × 240mm × 130mm

Weight

 2.0Kg