(DM9648-3H)Three phase Power factor meter popular with CE cetification

Specifications Specifications

1.High quality,best price,Digital Meter

2.LED display.

3.three phase 96*96mm

4.CE, ISO

   Digital Power Factor Meter  .Basic parameters: Digital power factor Meter
Power factor measurement display range: 0.001L~0.500L~1~0.500C~ 0.001C   Phase  measurement disply range : 0~359.9° Frequency measurement display range:45.00~65.00Hz Accuracy of power factor measurement:±0.01; Accuracy of phase measurement:±1°; Accuracy of frequency measurement:±0.1Hz Resolution:Power factor display resolution is 0.001, frequency display resolution is 0.01Hz,  phase display resolution is 0.1° Sampling rate:About 2.5 times /sec. Rated input voltage:AC100V±10%, 220V±10% or 380V±10%. Input current:1A~5A. Auxiliary power supply:AC/DC 85~264V. Alarm Output: relay contact output, the contact rating is AC250V/1A; Communication port:RS485 serial communication,MODBUS-RTU communication protocol. Transmitting output: can be set freely as DC0~10mA, 0~20mA or 4~ 20mA, electrical isolation between the signal input and auxiliary power supply. Transmitting output load resistance:≤400Ω Switching value input: two-channel of passive contact input ( can customize four channels) Terminal arrangement and wiring connection  Digital power factor meter
( Attention: If it is not the same with the wiring schema of the diagram behind case, please accord to the one of diagram behind case)     POWER:Auxiliary power input port of instrument, Auxiliary power supply is AC 220V±10% (please note if you need special power supply). INPUT:Signal input port of instrument, HI represents“+” port of DC input signal, fire wire terminal of AC voltage input signal and inlet wire terminal of AC current input signal. LO: “-” port of DC input signal, the other one wire of AC voltage input signal; the outlet wire terminal of AC current signal input OUT:the alarm contact output port of meter Typical connection: Digital power factor meter
         

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