Portable High Precision Three Phase Reference Standard Meter for Laboratory

Range

30-480V

Error

±0.05%

Harmonic

2^nd -- 21^st

Range (direct connection)

0.1-10A

Range (clamp CT)

100A

5A,500A,1000A,2000A (option)

Error (direct connection)

±0.05%

Error (clamp CT)

±0.2% (5A, 100A ); ±0.5% (other)

Harmonic

2^nd -- 21^st

Active power (direct connection)

±0.05%

Active power (clamp CT)

±0.2% (5A, 100A); ±0.5% (other)

Reactive power (direct connection)

±0.1%

Reactive power (clamp CT)

±0.2% (5A, 100A); ±0.5% (other)

Active energy (direct connection)

±0.05%

Active energy (clamp CT)

±0.2% (5A, 100A); ±0.5% (other)

Reactive energy (direct connection)

±0.1%

Reactive energy (clamp CT)

±0.2% (5A, 100A); ±0.5% (other)

Range

0º – 360º

Error

±0.05º

Range

45Hz – 65Hz

High frequency output(C_H)

--

Low frequency output(C_L)

3600imp/kWh

Pulse ratio

1:1

Output level

5V

Input channel

2

Input level

5 -- 10V

Input frequency

Max. 100Hz

Resolution

7” TFT color  (480×234)

Vector diagram

Yes

Waveform

Yes

Energy accumulation

Yes

CT ratio test

Yes

Local parameter input

Yes

Wiring emulation

Yes

Self-calibration

Yes

Recorder check

Yes

Data storage

Yes

Data storage qty

5000

External extend memory

Yes

Screen printing

Yes

Communication port

USB/RS232

Communication with PC

Yes

Upload data

Yes

External mini printer

Yes

External keyboard

Yes

Voltage Supply way

External power; test lead power

Voltage Supply

55-480V, 50/60Hz

Ambient temperature

-25°C -- +45°C

Relative humidity

40% -- 95%

Dimensions (W×H×D) (mm)

245×168×67

Weight (kg)

1.5kg