Guangzhou Kingrise Enterprises Co., Ltd.
Portable Reference Standard Meter
KE7302
Portable Three Phase Standard Meter
Accuracy : 0.2, Test method : terminal input or clamp CT input, test the error of three phase energy meters and feild electrical parameters of power grid

Highlight

²  Measureall kinds of meter, include single phase (1P2W) meter, three phase three wiremeter (3P3W), three phase four wire meter (3P4W) etc

²  Curren tmeasure with direct connect and clamp CT two mode

²  Measure Vrms, Irms, phase angle, active power, reactive power, apparent power of three phase or single phase

²  Measure total active power and total reactive power of three phase;

²  Measure phase angle of phase to phase

²  Measure frequency of power grid

²  Display vector diagram

²  Display waveform of voltage and current

²  Analyze and display 2nd – 51st harmonic of voltage and current at real time

²  Energy accumulating test (Dial test)

²  Auto-check external wiring correct or not

²  Test ratio of current transformer in low voltage circuit

²  Wiring emulation, can simulate all kind of wirings on site without input voltage andcurrent

²  Realtime clock, accurate record testing time

²  Store, browse and transfer measured data

²  Real-time measured data by PC, and download calibration parameter

²  Three kinds of power supply way: external AC power, internal recharge battery and voltage test lead power

²  Support the barcode scanner to input number of energy meter automatically (optional)

Main specifications

 

KE7302-0.1

KE7302-0.2

Voltage measurement

Voltage range

0V – 480V

Accuracy

±0.1%

Harmonics

2nd- 51st

Current measurement

Current range

Terminal input

0.1A – 10A

Clamp input

5A20A100A500A1000A2000A3000A

Accuracy

Terminal input

±0.1%

±0.2%

Clamp input

±0.2%5A)、±0.5% (others)

Harmonics

2nd- 51st

Power measurement

Active power

Terminal input

±0.1%

±0.2%

Clamp input

±0.2%5A)、±0.5% (others)

Reactive power

Terminal input

±0.1%

±0.2%

Clamp input

±0.2%5A)、±0.5%(others)

Energy measurement

Active energy

Terminal input

±0.1%

±0.2%

Clamp input

±0.2%5A)、±0.5%(others)

Reactive energy

Terminal input

±0.1%

±0.2%

Clamp input

±0.2%5A)、±0.5%(others)

Phase measurement

Phase range

0 -- 360°

Accuracy

±0.1°

Frequency measurement

Frequency range

45Hz – 65Hz

Accuracy

±0.05Hz

Pulse output

Low frequency outputCL

3600imp / kWh

Ppulse input

Input channel

1

Input frequency

Max. 100Hz

Others

Power supply

Build-in rechargeable battery, external power supply, powered from the tested terminal

Dimensions

214mm×150mm×50mm

Weight

1.3kg