Four Wire Digital Electric Meter Three Phase Simple Style With Rs485

Price Negotiable

Price: $17.50/Pieces 10-499 Pieces

MOQ: 1 PC

Delivery Time: Negotiable

Brand: GOMELONG

Product Description

Four Wire Digital Electronic Energy Meter Three Phase With Rs485

Hot Selling Digital Electronic Energy Meter Three Phase Four Wire With Rs485

Product Description

Three phase four wire multifunction meter
Items	Technical parameters
input signal	Wiring network		Three-phase three-wire; three-phase four-wire
	Voltage	Range	AC 100V, AC400V
		overload	Constant overload: 1.2 times; instant overload: 10times/10s
		Power consumption	< 1VA/ (each phase), impedance >500KΩ
		Accuracy Class	RMS measure , Class 0.5.
	Current	Range	AC1A,,AC5A
		overload	Constant overload: 1.2tiimes; instant overload: 10times/10s
		Power consumption	< 0.4VA/ (each phase), impedance <2KΩ
		Accuracy Class	RMS measure , Class 0.5.
	Frequency	40-60Hz; the accuracy grade is Class 0.1 Hz
	Power	Active power ,apparent power accuracy 0.5 Class,reactive power accuracy is 1.5 Class
	Electricity	Four-quadrant measurement,active energy accuracy is 1.0 Class,reactive energy a is 1.0 Class.
	Display	Programmable, switch, cycle (led) display
Auxiliary power	Power supply	AC/DC110V/220V/380V/85-264VAC
	Power consumption	<5VA
Display	LED display, LCD display (selectable)
output signal	Communication	RS-485 MODBUS-RTU Agreement
	Electric energy pulse	/
	On-off input	Two-way on-off input;; opto-couplers isolation and passive dry contact (selectable)
	On-off output	Two-way on-off output;; optocouplers relay (selectable)
	Analogy output	Four-way analogy output 0-20mA/4-20mA (selectable)
Environment	Working environment	-25-55 ° C
	Storage environment	-20-70 ° C
	Humidity	≤85% RH, no condensation, no corrosive gas sites
	Elevation	≤3000m
Safety	Withstand voltage	Input/power>2kV,Input/output>2kV,power/output>1kV.
	Insulation resistance	The auxiliary power supply, input and output on the instrument's cover >50MΩ