Products details

Single Phase Digital Multifactional Power Instrument

  • Category : Digital Meter
  • Tel : +86-577-62627957
  • Email : 1273444947@qq.com
  • Fax : +86-0577-62627466
Technical parameters
Measuring range:
●Voltage :0~500V
●Current :0~9999A
●Freuqency :45~65Hz
●Power factor :0.0C~1.0~0.0L
●Active power :0~999W~999KW~9999MW
●Reactive power :0~999Var~999KVar~9999MVar
●Active electric energy :0~999Wh~999KWh~9999MWh
●Reactive electric energy :0~999Varh~999KVarh~9999MVarh
Communication interface:RS485 serial communication ,applying MODBUS_RTU communication protocol.
Accuracy rating:±0.5 % FS±1 digit.
Signal input: Voltage :AC 0~500V(PT */ 100V) ,Current :AC 5A (CT */ 5A )
Sampling rate: about 1 times/s.
Measuring display mode: RMS measurement, four-digit LED nixietube display.
Display resolution: Max. display resolution : 0.001A , 0.1V , 0 . 01Hz , 0 . 001PF , 0 . 1W.
Input circuit consumption: current<0.5VA,voltage<1VA
Auxiliary power supply: AC 220V,50/60Hz(Can customize other values).
Auxiliary supply consumption:< 3VA.
Additional functions
2-channels switch value output: Higher and lower limit alarm output by two groups of reply, contact rating
is AC250V/0.1A、DC30V/0.1A.
2-channels switch value input: 4 ways dry contact input port,inside of the instrument there is power supply of +5V.
1-channels analog quantity output: can be set freely as DC 0~10V、0~20mA or 4~20mA, accuracy rating is ±0.5 % FS, electrical isolation between the signal input and auxiliary power supply ,transmitting output load resistance:≤500Ω.

DISPLAY MODE


Model and dimension(unit :mm)


Terminal arrangement
Attention : If it is not the same with the wiring schema of diagram behind case , please accord to the one of diagram behind case.


Typical connection

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