Three Phase Electricity Energy Standard Meter

This is wide current range Three Phase Reference Standard Meter, suit for Stationary Three Phase Energy Meter Test System.
Product description

Three Phase Multi-function Standard Meter


Model ID: SZ-03A-K8


Features of Three Phase Multi-function Standard Meter


  • • High accuracy class and long period stability

  • • Universal unit for many application

  • • Measuring various kinds of electric parameters in the three phase or single phase circuit synchronousely

  • • Have the function of low frequency pulse input to calculate the error

  • • Vector diagram display

  • • Waveform display for voltage & current of each phase

  • • Analysis and display of harmonics

  • • Energy Accumulating

  • • RS232/Rs485 interface can be controlled by PC system



Main Technical Parameters 

Test Voltage

Measurement Range

5V ... 480V


±0.02% (5V ... 480V)

Display range

5.000000V ... 480.0000V

Test Current


10mA – 120A


±0.02% (50mA ... 120A)

±0.05% (10mA ... 50mA)

Display range

1.000000mA ...120.0000A

Power measure error

Active power

±0.02% (50mA ... 120A)

Reactive power

±0.05% (50mA...120A)

Apparent power

±0.05% (50mA...120A)

Phase angle


0º ...360º



Display range

0.000001º ... 359.9999º



45Hz ... 65Hz

Display range

45.0000 ... 65.0000

Pulse output


TTL pulse, load > 2kΩ

High freq. pulse output

500kHz (max)

low freq. pulse output

10Hz (max)

Output level


Energy Pulse input

Input level


Input frequency

0.5KHz (Max)


Voltage Supply

220V ± 10%, 50/60Hz ± 2Hz

Ambient temperature

10°C ... 30°C

Influence of external fields

less than 0.05 % / mT

Relative humidity

45% ... 75%

Dimensions (W×H×D) 

432mm *131mm * 470mm

Net Weight (kg)

Approx. 16


Established in 1987, GENY is well-known as one of the leading and professional manufacturers and suppliers of three phase electricity energy standard meter in China. Please rest assured to buy the quality equipment made in China from us and experience our good after-sale service.
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