NFC-54 * * digitales Leistungsmessgerät

Thedigital powermeter 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: Real time parameter measurement Digital Display RS-485 Communication Electrical degreedisplay Relay control or alarm output Harmonic analysis Electrical degree Frequency Selection Guide NOTE: AP: apparent power F:frequency ED: electrical degree H: harmonic 485C:485 communication Function Mode 3phase current 3phase voltage Active power Reactive power AP F ED 2(DI) 2(DO) H 485C NFC-5400-A √ NFC-5401-V √ NFC-5402-A-2IO/COM √ √ √ √ NFC-5403-V-2IO/COM √ √ √ √ NFC-5410-2IO/ COM √ √ √ √ √ NFC-5420-2IO/ COM √ √ √ √ √ √ √ √ √ NFC-5450-2IO/ COM √ √ √ √ √ √ √ √ √ √ √ 2 . 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 .the input ranges of frequency .45-60Hz Measurement Accuracy .the current and voltage: greater than 0.5 grade .the power consumption/reactive power: greater than 0.5 grade .other parameters:1 class .frequency:0.1Hz .the temperature drift coefficient:100PPM/°C (0-50°C ) Communication .RS-485 interface .baud rate:1200bps-38400bps (can be set) The environment .the working temperature:-20°C-+75°C .The storage temperature:-40°C-+85°C .relative humidity:5%-95% non-condensing Safety .the device has strong insulation degree and pressurization ;the input circuit of power supply , voltage >2KV .the input circuit of current >2.5KV Power Supply .220V AC 50/60Hz .power dissipation<3W(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.