Three Phase Energy-Saving Controller

• Customization: Available
• After-sales Service: Two Years
• Warranty: Two Years
• Model NO.: LINK813S
• Display Mode: Digital
• Accuracy: 0.5%~1%
• Theory: Electronic Meter
• Power Source: AC and DC
• Maximum Scale: 19999
• Range Conversion Type: AUTO/MAN RANGZ
• Additional Measuring Item: Frequency
• Display: LCD
• Transport Package: Carton
• Specification: Customized
• Trademark: LINKELEC
• Origin: China
• HS Code: 9028301400
• Production Capacity: 10000PCS/Month

Product Description

     Three phase energy-saving controller

1.Product profile
The three-phase rail type comprehensive measurement and control instrument is mainly used in the field of electricity information collection for three-phase power networks with frequencies ranging from 45 to 65Hz. It can measure all electrical parameters in the power grid and exchange data with the upper computer through communication. Users can set the internal parameters of the product according to the actual situation on site, which is convenient to use, easy to operate, and has high accuracy; It is widely used in various power Internet scenarios.
It can achieve high-precision measurement and metrology to meet measurement and other applications. Adopting standard DIN35mm rail installation and modular structural design, it can be easily installed inside the distribution box. Users can easily switch displays and set parameters on-site, making it flexible and convenient to use. It can directly replace conventional power transmitters and other auxiliary units as an advanced intelligent digital power grid front-end acquisition component, widely used in various control systems, substation automation systems, and distribution automation systems. It has the characteristics of easy installation, simple wiring, convenient maintenance, and small engineering quantity, and can flexibly network with various communication software.

2.Product specifications

performance parameters		performance indicators
accuracy class		U, I: 0.2 level, P, Q, PF: 0.5 level, F: ±0.01 HZ, active power: 0.5S level, reactive power: 2 level
display mode		LCD display
Networking		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	0.5Un~1.2Un
	functional consumption	< 0.3VA per phase
Input current	Rated current	Direct access: 5 (80) A
	overload capacity	1.2In (continuous); 20In (1s allowed)
	Measuring range	0 to 1.2 Imax with a threshold of 20 mA
	functional consumption	< 0.5VA per phase
switching inputs	input form	Active wet node (external 220VAC ±20%)
	isolation voltage	4000Vac rms
switching outputs	output form	mechanical contacts
	voltage withstand between contact and coil	AC250V/5A,DC30V/5A
Built-in relay	Maximum switching current	80A
communication interface	interface form	RS485, power infrared, wireless radio frequency
	communication protocols	Modbus-RTU protocol, radio frequency protocol
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/T11287 severity level 1
	Impact	GB/T14537 severity level 1
	Collision	GB/T14537 severity level 1
electromagnetic compatibility performance	radio frequency electromagnetic field immunity test	GB/T 17626.3-2006 severity level 3
	Fast transient pulse group test	GB/T 17626.4-2008 Severity level 4
	Attenuated oscillatory wave immunity test	GB/T 17626.12-1998 Severity level 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
	degree of interference with industrial frequency magnetic fields	GB/T 17626.8-2006 severity level 3
electrical insulation properties	insulation resistance	GBT 13729-2002, not less than 100MΩ
	medium strength	GBT 13729-2002, Industrial frequency voltage 2KV, 1 min
	Impulse voltage	GBT 13729-2002,1.2/50μs,5KV
Dimensions	H*W*D	126mm*97mm*79mm
mounting method	rail mounted

3.Selection specifications

function module	Serial number	function point	function point descriptions	three-phase energy-saving controller
real-time measurements	1	phase voltage	Phase voltages: Ua, Ub, Uc	√
	2	line voltage	Line voltage: Uab, Ubc, Uca	√
	3	phase currents	Phase currents: Ia, Ib, Ic	√
	4	Active power	Active power: Pa, Pb, Pc, P	√
	5	Reactive power	Reactive power: Qa, Qb, Qc, Q	√
	6	apparent power	Apparent power: Sa, Sb, Sc, S	√
	7	Power factor	Power factor: Pfa, Pfb, Pfc, Pf	√
	8	Phase	Voltage/current: ∠Ua, ∠Ub, ∠Uc, ∠Ia, ∠Ib, ∠Ic	√
	9	Frequency	System frequency: F	√
Electricity metering	10	Active Electricity	Split-phase and combined-phase bi-directional active energy	√
	11	reactive power meters	Split-phase and combined-phase bi-directional reactive energy	√
	12	The view is in the electric degree	Split-phase and combined-phase visual energy	√
Control	13	Relay	The built-in relay can cut off the load directly	√
	14	air conditioning controls	It can be realized to learn the code library and control the air conditioner	√
communication interface	15	Rs485 communication	1 RS485 communication.	○
			Supports MODBUS-RTU protocol;
			Supports online via RS485 interface
			Upgrading procedures
	16	wireless communications	LoRa,Zigbee	√
	17	Power infrared	38K power infrared.	√
			Supporting MODBUS-RTU protocol
Note: "√" means this function is standard, "○" means this function is optional

4.Product installation and schematic diagram

Appl  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.

Package: 

Basic Information: