Guangzhou Kingrise Enterprises Co., Ltd.
Portable Reference Standard Meter
KE7201
Portable Single Phase Standard Meter
Accuracy : 0.2 /0.3, Test method: clamp CT input, light and small, test the error of single phase energy meters and field electrical parameters of power grid

Highlight

²  Current measure with clamp CT

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  Test ratio of current transformer in low voltage circuit

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 (optional)

Main specifications

 

KE7201-0.3

Voltage measurement

Voltage range

20V – 420V

Accuracy

±0.1%

Harmonics

2nd- 51st

Current measurement ( clamp input)

Current range

5A100A500A1000A

Accuracy

±0.3% 5A100A),±0.5% (others)

Harmonics

2nd- 51st

Power measurement

Active power

±0.3% 5A100A),±0.5% (others)

Reactive power

±0.5%

Energy measurement

Active energy

±0.3% 5A100A),±0.5% (others)

Reactive energy

±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

1000imp / kWh

Pulse input

Input channel

1

Input frequency

Max.100Hz

Others

Power supply

external power supply (45V –420V)

powered by the tested terminal 

Dimensions

190mm×140mm×50mm

Weight

1.3kg