Guangzhou Kingrise Enterprises Co., Ltd.
All Products
KE7301
Portable Three Phase Standard Meter
Accuracy : 0.5, Test method : clamp CT input , light and small, test the error of three phase energy meters and field electrical parameters of power grid

Highlight

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

²  Current measure with  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

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 and current

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  Two kinds of power supply way: external AC power and voltage test lead power

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

Main specifications

 

KE7301-0.3

KE7301-0.5

Voltage measurement

Voltage range

50V – 480V

Accuracy

±0.1%

Harmonics

2nd- 51st

Current measurement (clamp CT input)

Current range

5A100A

500A1000A

Accuracy

±0.3%

±0.5%

Harmonics

2nd- 51st

Power measurement

Active power

±0.3%

±0.5%

Reactive power

±0.3%

±0.5%

Energy measurement

Active energy

±0.3%

±0.5%

Reactive energy

±0.3%

±0.5%

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

Pulse input

Input channel

1

Input frequency

Max. 100Hz

Others

Power supply

Powered by external source or tested terminal

Dimensions

190mm×140mm×50mm

Weight

1.3kg