NFC-5000 трехфазный электрический цифровой измеритель мощности

NFC-5000 electric digital power meter isa simple and reliable monitoring device , It can be widely used in power systems, environmental monitoring , low-voltage power distribution and other automated fields , It implements the functions as follows: 1.Real time parameter measurement 2.Metering 3.Harmonic analysis 4.RS-485 communication Technology Parameter .Input Voltage .Rating: 100V or 400V AC , be allowed 25% to transfinite .Overload:2 times rating ( successive) ; 2500V AC/s (un-cycle) .Measurement type :True-RMS .Load: less than 0.2VA . Input ranges of frequency .45-60Hz The Measurement Accuracy . Current and Voltage: greater than 0.5 grade .Power consumption/reactive power: greater than 0.5 grade .Other parameters:1 class .Frequency:0.1Hz .Temperature drift coefficient:100PPM/°C (0-50°C ) Communication .RS-485 interface .Baud rate:1200bps-38400bps (can be set) Environment .Working temperature:-20°C-+75°C .Storage temperature:-40°C-+85°C .Relative humidity:5%-95% non-condensing Safety .Device has strong insulation degree and pressurization ;the input circuit of power supply , Voltage >2KV .Input circuit of current >2.5KV Power supply .85-265V AC or 110-370V DC .Power dissipation<4W(dynamic) .Otherwise ,we also offer other voltage degrade with non standard products ,can be made a statement with our company or our partner if you order the product. 3. Installation Put the digital display meter industry into installation on the screen, then put the two fixing clip into the left/right of meter , tighten the screw and the controller will be fixed on the screen.