Basic Info.
Model NO.
LINK913T-2
Display
Digital
Installation
Direct Connected
Usage
Multi-Functional Energy Meter
Electric Equipment
Three-phase Four-wire
Theory
Electronic Meter
Power Meter Connection
Feed-through Type
Type
Energy Meter
Certification
ISO
Customized
Customized
Transport Package
Carton
Trademark
Linkelec
Origin
Made in China
HS Code
90283012
Production Capacity
50000 Per Month
Product Description
AI power acquisition and control terminal
1.Product profile
The power measurement and control terminal is our company's new generation of high-end products. This terminal has both conventional high-precision measurement and comprehensive power quality monitoring functions. The terminal is mainly used in the field of power information acquisition for three-phase power networks with frequencies ranging from 45 to 65Hz. It can measure all electrical parameters, temperature, etc. 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; Especially suitable for real-time online power quality detection applications and railway power supply remote control systems. The supporting AI temperature sensing relay adopts wireless communication to connect the measurement and control terminal, with a built-in wireless module for forwarding data. It can be used in conjunction with our company's intelligent gateway or color screen power AI acquisition and control terminal measurement and control products. As an advanced intelligent digital power grid front-end acquisition component, it is widely used in various control systems, substation automation systems, and distribution automation systems. It has the characteristics of easy installation, simple wiring, easy maintenance, and small engineering quantity, and can flexibly network with various communication software. 
4.Product installation and schematic diagramThe power measurement and control terminal is our company's new generation of high-end products. This terminal has both conventional high-precision measurement and comprehensive power quality monitoring functions. The terminal is mainly used in the field of power information acquisition for three-phase power networks with frequencies ranging from 45 to 65Hz. It can measure all electrical parameters, temperature, etc. 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; Especially suitable for real-time online power quality detection applications and railway power supply remote control systems. The supporting AI temperature sensing relay adopts wireless communication to connect the measurement and control terminal, with a built-in wireless module for forwarding data. It can be used in conjunction with our company's intelligent gateway or color screen power AI acquisition and control terminal measurement and control products. As an advanced intelligent digital power grid front-end acquisition component, it is widely used in various control systems, substation automation systems, and distribution automation systems. It has the characteristics of easy installation, simple wiring, easy maintenance, and small engineering quantity, and can flexibly network with various communication software.
2.Technical indicators
3.Selection 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 levels, and | |
| display mode | TFT color display | |
| Wiring method | Three-phase, four-wire | |
| Input Voltage | Rated voltage | AC380 AC690V |
| frequency range | 45-65HZ | |
| Measuring range | 5V-1.2Un | |
| functional consumption | <=0.1VA per phase | |
| frequency range | 45~65HZ | |
| Input current | Rated current | AC 6A |
| Measuring range | 20mA-6A | |
| functional consumption | <=0.2VA per phase | |
| operating voltage range | AC/DC 85V-265V | |
| Operating power supply | Power consumption | <=5VA |
| Rated current | AC 6A | |
| switching inputs | input form | Dry node (internal DC15V) |
| switching outputs | output form | mechanical contacts |
| contact capacity | AC250V/1A,DC30V/1A | |
| analog output | Output range | 4-20mA |
| maximum load capacity | 500Ω | |
| Temperature modules | Supporting up to 12 channels | Class 2B, as standard |
| Pulse output | 2 power pulse outputs, opto-coupler isolated | |
| communication interface | interface form | RS485, Lora communication |
| communication protocols | Modbus-RTU | |
| environmental conditions | Operating Temperature | Ambient temperature: 25ºC-70ºC, relative humidity: <=95%, non-corrosive gas place, altitude <=2500m |
| storage temperature | -35ºC~80ºC | |
| 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 and mounting | H*W*D | 100mm*100mm*67.5mm |
| Opening Size | 90±0.5mm*90±0.5mm | |
| mounting method | rail-mounted, flush-mounted | |
| function module | Serial number | function point | function point descriptions | product name and model number |
| Power consumption measurement and control terminals | ||||
| LINK913T | ||||
| real-time measurements | 1 | phase voltage | Phase voltages: Ua, Ub, Uc | √ |
| 2 | line voltage | Line voltage: Uab, Ubc, Uca | √ | |
| 3 | voltage sequence component | Voltage sequence components: U1, U2, U0 | √ | |
| 4 | phase currents | Phase currents: Ia, Ib, Ic | √ | |
| 5 | current sequence component | Current sequence components: I1, I2, I0 | √ | |
| 6 | Active power | Active power: Pa, Pb, Pc, P | √ | |
| 7 | Reactive power | Reactive power: Qa, Qb, Qc, Q | √ | |
| 8 | apparent power | Apparent power: Sa, Sb, Sc, S | √ | |
| 9 | Power factor | Power factor: Pfa, Pfb, Pfc, Pf | √ | |
| 10 | Phase | Voltage/current: ∠Ua, ∠Ub, ∠Uc, ∠Ia, ∠Ib, ∠Ic | √ | |
| 11 | Frequency | System frequency: F | √ | |
| Electricity metering | 12 | Active Electricity | Split-phase and combined-phase bi-directional active energy | √ |
| 13 | reactive power meters | Split-phase and combined-phase bi-directional reactive energy | √ | |
| 14 | The view is in the electric degree | Split-phase and combined-phase visual energy | √ | |
| Freeze | 15 | 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 electricity, can record 36 consecutive months, the | √ |
| 16 | Freezes on the day of | which can be frozen continuously for 365 days with cyclic coverage | √ | |
| 17 | hour freeze | can be frozen continuously for 31 days and 744 hours, with cyclic coverage that | √ | |
| Graphic display | 18 | Historical power levels | Hourly, daily, and monthly historical power histograms, the | √ |
| 19 | total active power | Trend graphs, waveforms with 31 days of data history | √ | |
| 20 | Positively active electric power, the | Pie chart, 12 consecutive months | √ | |
| power quality | 21 | Harmonic Containment Ratio | Three-phase voltage, current each harmonic containing rate of 2~31 times | √ |
| 22 | Harmonic distortion rate | total, odd and even harmonic distortion rates | √ | |
| 23 | Imbalance | Voltage and current imbalance | √ | |
| 24 | Crest factor | Three-phase voltage crest factor | √ | |
| 25 | telephone harmonic factor | Telephone Harmonic Factor THF | √ | |
| 26 | K-factor | K-factor for three-phase currents | √ | |
| 27 | frequency deviation | system frequency deviation | √ | |
| Telemetry | 28 | Incoming and outgoing | With open in, open out telecommunication status | √ |
| 29 | Overrun alarms | With 8 levels of overrun alarm telecommunication status | √ | |
| The limit is exceeded | 30 | Overrun alarms | 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 | 31 | SOE records | With 64 SOE record function, including switch shift, remote control, overrun alarm, etc., and with time scale record | √ |
| 32 | 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 | 33 | Clock | With hardware precision clock | √ |
| Inputs and outputs | 34 | switching inputs | 2 switching inputs, selectable as active node inputs | √ |
| 35 | switching outputs | 2-channel switching output, support level type/pulse type, support remote control or as local overrun alarm outlet | √ | |
| 36 | Pulse output | With an active energy pulse output port for meter accuracy testing | √ | |
| communication interface | 37 | RS485 communication | Standard with 1 RS485 communication, support MODBUS-RTU protocol; support through the RS485 interface to achieve online upgrade program | ○ |
| 38 | radio frequency | Supporting wireless communication | √ | |
| Current transformers | 39 | small current transformers | 5/2.5mA, with 3 small current transformers | √ |
| Temperature measurement module | 40 | C-sensor, type C | 12 wired temperature measurement | ○ |
| Note: Blank means no such function, "○" means this function is optional, "√" means this function is standard | ||||
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 and ship
