High Precision Single-Phase Guideway Electric Meter with RS485 Communication Port

Product Description

Single phase rail type electric energy meter 1.Product Introd
The LINK811 series multifunctional power meter adopts a rail installation method and can be equipped with different functional modules. Capable of measuring commonly used power parameters and providing comprehensive energy metering capabilities; Equipped with rich I/O modules for on-site equipment status monitoring and control. It can be easily integrated with various intelligent distribution systems and energy management systems to share rich monitoring data.uction
2.Technical indicators

performance parameters	performance indicators
accuracy class		U,I:0.2 level; P,Q,PF:0.5 level; F:±0.01HZ Active power: 0.5S, reactive power: 0.2 level
display mode		LCD display
Wiring method		three-phase, three-phase, four-wire
Input Voltage	Rated voltage	3×220/380V AC
	Frequency range	45~65Hz
	overload capacity	1.2Un (continuous); 2Un (10s allowed)
	Measuring range	0.7Un~1.2Un
	Power consumption	< 1VA per phase
Input current	Rated current	Direct access: 5 (80) A
	overload capacity	1.2In (continuous); 20In (1s allowed)
	Measuring range	0-1.2Imax, threshold 20mA
	Power consumption	4VA
Operating power supply	operating voltage range	0.8Un~1.2Un
	Power consumption	<2.5W,5VA
Built-in relay	Maximum switching current	100A
switching outputs	Output form	mechanical contacts
	Maximum switching voltage	AC250V/5A,DC30V/5A
communication interface	interface form	RS485 interface, power infrared, radio frequency
	communication protocols	Modbus-RTU, DL645, Wireless RF
	the communication baud rate	2400~19200bps, default 9600bps
	wireless communications	LORA
environmental conditions	Operating Temperature	-20ºC~70ºC
	storage temperature	-40ºC~70ºC
	Operating humidity	0 to 95% non-condensing
	Atmospheric pressure	86kPa-106kPa
mechanical properties	Vibration	GB/T 11287 severity class 1
	Impact	GB/T 14537 Severe Grade 1
	Collision	GB/T 14537 Severe Grade 1
electromagnetic compatibility performance	Radio Frequency Electromagnetic Field Immunity Test	GB/T 17626.3-2006 severity level 3
	Electrical fast transient pulse group test	GB/T 17626.4-2008 Severity level 4
	Attenuated oscillatory wave immunity test	GB/T 17626.12-1998 Severe Grade 3
	Electrostatic discharge test	GB/T 17626.2-2006 severity level 4
	Surge immunity	GB/T 17626.5-2008 severity level 4
	RF conducted immunity	GB/T 17626.6-2008 Severity level 3
	Radio interference	GB/T 17215.211-2006 7.5.8 Class B equipment
	Work-frequency magnetic field interference degree	GB/T 17626.8-2006 severity level 3
electrical insulation properties	insulation resistance	GBT 13729-2002 , not less than 100MΩ
	medium strength	GB/T 13729-2002, Industrial frequency voltage 2kV, 1 min
	Impulse voltage	GB/T 13729-2002,1.2/50μs,5kV
mounting method	rail mounted

3.Selection specifications

function module	Serial number	function point	Function point description	single-phase energy-saving controller (LINK811S)	single-phase rail-mounted energy meters (LINK811E)	single-phase rail-mounted compound rate energy meters (LINK811F)	single-phase rail-mounted prepaid meters (LINK811C)
real-time measurements	1	Voltage	Voltage: u	√	√	√	√
	2	Current	Current: I	√	√	√	√
	3	Active power	Active power: p	√	√	√	√
	4	Reactive power	Reactive power: q	√	√	√	√
	5	apparent power	Apparent power: s	√	√	√	√
	6	Power factor	Power factor: Pf	√	√	√	√
	7	Frequency	System frequency: F	√	√	√	√
Electricity metering	8	Active Electricity	active electrical energy	√	√	√	√
	9	reactive power meters	reactive energy	√	√	√	√
	10	The view is in the electric degree	Depending on the electrical energy	√	√	√	√
compound rates		Time zone	can support 1-4 time zones	-	-	√	√
		The time period	Supporting 1-4 daily time slots, with a maximum of 8 slots per daily time slot	-	-	√	√
		Rates	can support four rates, sharp, peak, flat and valley	-	-	√	√
		compound-rate kWh	Forward/reverse active compound-rate kWh	-	-	√	√
Prepaid		Alarm	Prepaid has an alarm function, alarm threshold can be set, when the remaining amount / kWh is less than or equal to the threshold alarm, prompting the user to recharge in time	-	-	-	√
		Credits	Credit function is possible, credit threshold can be set	-	-	-	√
Freeze		Monthly freezes	Monthly freezing day 1~28 can be set, in each month set the day of the zero point automatically record the month's power, can record 12 consecutive months, the	-	-	√	√
Telemetry		Crossing the line alarm	With 8 levels of overrun alarm telecommunication status	-	-	-	√
		prepaid status	Alarm statuses such as insufficient balance, no balance, etc	-	-	-	√
Crossing the line		Crossing the line alarm	8 levels of overrun alarm function, can realize the monitoring of power parameters, telecommunication volume, meet the conditions to generate alarm, and can be associated with the opening of the alarm export linkage	-	√	√	√
event logging		SOE records	With 64 SOE record function, including switch shift, remote control, overrun alarm, etc., and with time scale record	-	-	√	√
		The best-value record	The maximum and minimum values of the relevant parameters (phase/line voltage, current, active power, reactive power, apparent power, power factor, frequency, demand) can be counted in real time and recorded with time scale	-	-	√	√
Clock		Clock	With hardware precision clock	-	-	√	√
Inputs and outputs		Pulse output	With active energy and reactive energy pulse output port, for energy meter accuracy testing	-	√	√	√
Control	11	relay	The built-in relay can cut off the load directly	○	-	-	-
	12	Air conditioning control	It can be realized to learn the code library and control the air conditioner	√	-	-	-
communication interface	13	RS485 communication (r)	1 RS485 communication, support MODBUS-RTU	√	√	√	√
			protocol; supports online upgrade program through RS485 interface	√	√	√	√
	14	wireless communication	LoRa,Zigbee	√	○	○	○
	15	Power infrared (w)	38K power infrared.	√	○	○	○
			Supporting MODBUS-RTU protocol		○	○	√
Note: "√" means this function is standard, "○" means this function is optional, "-" means this function is optional

4.size
5.About our service :
* We could provide 7* 24-hour phone call after-sales service.
* We provide a 2-year guarantee time and will change the meter for you within 1 year if there's something wrong with the product. Except for natural disasters or man-made reasons.
* Recommend the most advanced application technology and management model in the industry to customers, and provide customers with detailed solutions.
6.Package: