Basic Info.
Model NO.
LON813E-4G
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
Smart Engonitoring AC Meter for Efficient Power Management
1.Product profile
The intelligent AC energy meter is developed based on the basic needs proposed by the company's customers, combined with the technical accumulation of the company's existing products. It is mainly used for monitoring and energy consumption measurement of basic parameters such as current and voltage of various electrical equipment. The product has two types: AC and DC. The DC type is used for measurement based on four DC output circuits using one voltage; The AC type is used for measuring three-phase AC electricity. The intelligent AC energy meter mentioned in this document refers to an AC type acquisition terminal. The product has 4G communication function and can be directly connected to the backend software for monitoring through 4G communication. It also has a human-machine interface for local operation.
Intelligent AC energy meters are 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; Widely used in various power IoT applications.
4.Product installation and schematic diagramThe intelligent AC energy meter is developed based on the basic needs proposed by the company's customers, combined with the technical accumulation of the company's existing products. It is mainly used for monitoring and energy consumption measurement of basic parameters such as current and voltage of various electrical equipment. The product has two types: AC and DC. The DC type is used for measurement based on four DC output circuits using one voltage; The AC type is used for measuring three-phase AC electricity. The intelligent AC energy meter mentioned in this document refers to an AC type acquisition terminal. The product has 4G communication function and can be directly connected to the backend software for monitoring through 4G communication. It also has a human-machine interface for local operation.
Intelligent AC energy meters are 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; Widely used in various power IoT applications.
2.Technical indicators
3.Selection specifications performance parameter | Performance index | |
accuracy class | U, I: 0.2, P, Q, PF :0.5, F: 0.01 Hz, | |
Active energy: 0.5, reactive energy: 2. | ||
network | Three-phase four wire | |
input voltage | rated voltage | AC 3*220/380V |
frequency range | 45~65Hz | |
overload capacity | 1.2Un (continuous); 2Un (10s allowed) | |
measuring range | 5V~1.2Un | |
Power consumption | <=0.3VA per phase | |
incoming current | rated current | ≤100mA |
overload capacity | 1.2In (continuous); 20In (1s allowed) | |
measuring range | 0~1.2In, | |
Power consumption | <=0.2VA per phase | |
working power supply | Operating voltage range | AC/DC 85V~265V |
Power consumption | <=5VA | |
contact rating | AC250V/5A,DC30V/5A | |
Pulse output | 1-way power pulse output, optocoupler isolation. | |
communication interface | Interface form | RS485 and 4G communication |
protocol | Modbus-RTU,MQTT | |
environmental conditions | Working temperature | Working temperature range:-20ºC ~ 60ºC |
Working humidity range: ≤ 98% (40ºC 2ºC), without condensation. | ||
Atmospheric pressure range: 106kpa ~ 70kpa (0m ~ 4000m). | ||
storage temperature | -40ºC~70ºC | |
mechanical character | vibrate | GB/T 11287 severity level 1 |
lash | GB/T 14537 severity level 1 | |
collide | GB/T 14537 severity level 1 | |
Electromagnetic compatibility performance | Radio frequency electromagnetic field immunity test | GB/T 17626.3-2006 Severity Grade 3 |
Electrical fast transient test | GB/T 17626.4-2008 Severity Grade 4 | |
Attenuated oscillation wave immunity test | Severity grade 3-12-1998 | |
Electrostatic discharge test | GB/T 17626.2-2006 Severity Grade 4 | |
Surge immunity | GB/T 17626.5-2008 Severity Grade 4 | |
Radio frequency conduction immunity | GB/T 17626.6-2008 Severity Grade 3 | |
radio disturbance | GB/T 17215.211-2006 7.5.8 Class B Equipment | |
Interference degree of power frequency magnetic field | GB/T 17626.8-2006 Severity Grade 3 | |
Electrical insulation performance | insulance | GBT 13729-2002, not less than 100MΩ. |
dielectric strength | GB/T 13729-2002, power frequency voltage 2kV, 1 minute. | |
surging | GB/T 13729-2002,1.2/50μs,5kV | |
measure | Height * width * depth | 106mm*87mm*59mm |
functional module | serial number | Function point | Function point description | intelligence |
Ac watt-hour meter | ||||
LON813E-4G | ||||
auxiliary power supply | 1 | AC85~265V | √ | |
Real-time measurement | 2 | phase voltage | Phase voltage: Ua, Ub, Uc | √ |
3 | line voltage | Line voltage: Uab, Ubc, Uca | √ | |
4 | Voltage sequence component | Voltage sequence components: U1, U2, U0 | √ | |
5 | phase current | Phase current: Ia, Ib, Ic | √ | |
6 | Current sequence component | Current sequence components: I1, I2, I0 | √ | |
7 | active power | Active power: Pa, Pb, Pc, p. | √ | |
8 | wattless power | Reactive power: Qa, Qb, Qc and Q. | √ | |
9 | apparent power | Apparent power: Sa, Sb, Sc, s | √ | |
10 | Power factor | Power factor: Pfa, Pfb, Pfc, Pf | √ | |
11 | phase position | Voltage/current: ∠Ua, ∠Ub, ∠Uc, ∠Ia, ∠Ib, ∠Ic | √ | |
12 | frequency | System frequency: f | √ | |
Electricity measurement | 13 | Active power | Split-phase and combined-phase bidirectional active energy | √ |
14 | Reactive power | Split-phase and combined-phase bidirectional reactive power | √ | |
15 | Apparent electric degree | Split-phase and close-phase are in electric energy. | √ | |
remote signalling | 16 | Drive in and out | It has the status of remote communication in and out. | ○ |
17 | Fault alarm | With, overvoltage, overcurrent, voltage loss, fault alarm, etc. | √ | |
clock | 18 | clock | Accurate clock with hardware | √ |
in-out | 19 | Switch input | Up to 2 passive node switch inputs can be selected. | ○ |
20 | Switch output | Up to 2 switch outputs can be selected, and level/pulse mode is supported. | ○ | |
21 | Pulse output | With active energy pulse output port, used for accuracy detection of electric energy meter. | √ | |
communication interface | 22 | RS485 communication | Support RS485 communication and MODBUS-RTU protocol; | √ |
23 | wireless communication | Support 4G wireless communication, support IEC104 protocol and FTP upgrade. | √ | |
Note: "√" marks this function as standard, and "○" indicates that this function is optional. |
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