Guangzhou Kingrise Enterprises Co., Ltd.
All Products
KE7308
Portable Three Phase Standard Meter
Accuracy : 0.05 / 0.1, Test method : terminal input or clamp CT , Protection degree : IP67, test the error of three phase energy meters and field electrical parameters of power grid

Highlight:

·        Wide current range (direct connection): 0.2A to 20A, the highest accuracy of each test point is 0.05%

·        Calibrate the error of all electricity energy meters, checking the constant of the energy meter

·        Simultaneous checking of the primary meter and the secondary meter in the same loop, or simultaneously checking of the active power meter and reactive power meter in the same loop

·        7” color LCD display, All the parameters of each operation function can be displayed within one page

·        Two operation modes: touch screen and keyboard. Easy and reliable operation..

·        Measure voltage, current,frequency, power, power factor and phase angle

·        Simultaneous measure and display waveforms of three phase voltage and current

·        Measure ratio of CT.

·        Allocate clamp of 20A, 100A, 200A, 500A,1000A to directly measure the comprehensive error

·        Measure the 2nd - 51st harmonics of current and voltage

·        Display vector diagram, judge the wiring right or wrong automatically

·        Industrial grade engineering plastic suit case, which has a safety protection level of up to IP67.

·        Read the information of energy meter with barcode scanner (optional)

·        Battery, test lead power or external power for choices

·        Communicate with PC, download calibration data through USB flash disk, RS-232 port

·        Firmware can be upgraded through removed disk by users themselves

·        Save and browse the testing data

 

Main Specifications:

 

 

KE7308-0.05

KE7308-0.1

Voltage measurement

Voltage range

0V – 450V

Accuracy

±0.05%

±0.1%

Harmonics

2nd- 51st

Current measurement

Current range

Terminal input

0.05A – 20A

Clamp input

5A, 20A, 100A, 200A, 500A, 1000A, 1500A

Accuracy

Terminal input

±0.05%

±0.1%

Clamp input

±0.2% (5A to 200A)±0.5% (others)

Harmonics

2nd- 51st

Power measurement

Active power

Terminal input

±0.05%

±0.1%

Clamp input

±0.2% (5A to 200A)±0.5% (others)

Reactive power

Terminal input

±0.05%

±0.1%

Clamp input

±0.2% (5A to 200A)±0.5% (others)

Energy measurement

Active energy

Terminal input

±0.05%

±0.1%

Clamp input

±0.2% (5A to 200A)±0.5% (others)

Reactive power

Terminal input

±0.05%

±0.1%

Clamp input

±0.2% (5A to 200A)±0.5% (others)

Phase measurement

Phase range

0 -- 360°

Accuracy

±0.05°

±0.1°

Frequency measurement

Frequency range

45Hz – 65Hz

Accuracy

±0.05Hz

Pulse output

Constant

36000 imp / kWh (or customize)

Pulse input

Input channel

2

Input frequency

Max. 100Hz

Others

Power supply

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

Dimensions

323mm×275mm×135mm

Weight

3.5kg