Voltage Measurement (V)

Ranges

Method

Accuracy

Input impedance

999.9V

True RMS

± 0.5%rdg ± 10dgts (>30V)

2M Ω

Current Measurement (A)

Ranges

Method

Accuracy

250A 、 500A 、 1000A

True RMS

± 0.5%rdg ± 10dgts+clamp on sensor specifications

Active Power Measurement (KW)

Ranges

Accuracy

Effect of power factor

600.0KW

± 0.5%rdg ± 10dgts+clamp on sensor specifications

± 0.1%rdg

Reactive Power Measurement (KVAR)

Ranges

Accuracy

Effect of power factor

600.0KVAR

± 0.5%rdg ± 10dgts+clamp on sensor specifications

± 0.1%rdg

Apparent Power Measurement (KVA)

Ranges

Accuracy

600.0KVA

± 0.5%rdg ± 10dgts+clamp on sensor specifications

Power Integration Measurement

Power Integration

Resolution

Accuracy

0.0KWh to 9999MWh

0.1KWh

± 0.5%rdg ± 10dgts+clamp on sensor specifications

0.0Kvarh to 9999Mvarh

0.1Kvarh

0.0KVAh to 9999MVAh

0.1KVAh

Power Factor Measurement

Ranges

Accuracy

Polarity display

-1.000(lead) to 0.000 to + 1.000 (lag)

± 1dgt for each calculation from measured values

When the current lags the voltage unsigned ; when the current leads the voltage : "-".

Frequency Measurement

Ranges

Measurement source

Accuracy

40Hz to 100Hz

Voltage U1

± 0.5%rdg ± 1dgt

General Specifications

Size

235(L)x116(W)x54(H)mm (9.3"Lx4.6"Wx2.1"H)

Operating Temperature and Humidity

0 ℃ to 50 ℃ (32 ℉ to 122 ℉ ) R.H. < 80% non-condensing

Storage Temperature and Humidity

- 10 ℃ to 60 ℃ (14 ℉ to 140 ℉ ) R.H. < 70% non-condensing