1)it support --phase voltage ,2DO&DI&RS-485 2)it has installate clip and installation easy. 3)we have CQC,CQM&ISO9001

technology parameter

.Input Voltage

.rating: 100V or 400V AC , be allowed 25% to transfinite

.overload:2 times rating ( successive) ; 2500V AC/s (non-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 setted)

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<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.

NFC-5303-V-2IO/COM AC power meter