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DM9648-P Single Phase Digital Power Meter

Basic Info

Model No.: DM9648-P

Product Description

Specifications 1. Professional manufacturer

2. High quality approval, competitive price

3.Can programm

4.Range In: 9999~9999

5.ISO9001 CE

  Function:    Mainly used in the real-time measurement and digital indication on single-phase or 3-phase active(reactive) power value  in an electric circuit. It can be added modules such as Switching value output (higher and lower limit alarms) modules,analog  value transmitting output module, RS485 communication module are offered at the free option of the user. It can conveniently realize the setting of many parameters including higher and lower limit alarm value, alarm return difference, communication address and communication baud rate, transmitting output specification, transmitting output range by the keyboard of instrument.  Technical Parameter:    Basic parameters:   Rated input voltage:AC100V,220V,380V (with programmable PT ratio)   Rated input current:AC 1A or 5A(with programmable CT ratio)   Measuring display range:0~999W~999kW~9999MW(units shift automatically through status light) or 0~999var~999kvar~9999Mvar (units shift automatically through status light)   Accuracy rating of measurement:±0.5%FS±1digit(active power),     ±1.0%FS±1digit(reactive power)   Resolution: top1W(or 1 var), the decimal point shift automatically   Sampling rate:About 2.5 times /s   Polar indication:can indicate backward power, negative signal displays“-”automatically   Alarm Output: relay contact output, the contact rating is AC250V/1A   Communication interface:RS485 serial communication,   applying 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)   Auxiliary power supply :AC/DC 85~264V        Terminal arrangement and wiring connection:      ( 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: Rganisation Chart      

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