Four Wire Digital Electronic Energy Meter 3 Phase 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 3 Phase 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