Audited Supplier
LINK813S
Two Years
Two Years
Digital
0.5%~1%
Electronic Meter
AC and DC
19999
AUTO/MAN RANGZ
Frequency
LCD
LINKELEC
Carton
Customized
China
9028301400
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
3.Selection specifications
4.Product installation and schematic diagram
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.
* 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:
