Programme
Three-phase LCD rail meter scheme
◆It can measure split-phase voltage, current and power, and can measure positive and reverse active energy.
◆It has the function of power direction identification and indication;
◆It has the function of time-of-use and multi-rate energy metering, and the period rate parameters can be modified through the parameter setting software;
◆With LCD display, support commonly used voltage, current, power, power and prompts;
◆With one RS-485 communication interface, support DL/T645-2007 or Modbus communication protocol
◆The default baud rate is 2400bps, which can be changed by setting
Introduction
It can measure split-phase voltage, current and power, and can measure positive and reverse active energy.
It has the function of power direction identification and indication;
It has the function of time-of-use and multi-rate energy metering, and the period rate parameters can be modified through the
parameter setting software;
With LCD display, support commonly used voltage, current, power, power and prompts;
With one RS-485 communication interface, support DL/T645-2007 or Modbus communication protocol;
The default baud rate is 2400bps, which can be changed by setting
Hardware platform
MCU：Renergy RN8613
Metering IC: RN8302B
Application
Power monitoring for industrial and mining enterprises, complete sets of power equipment
Cooperation mode
Schematic diagram, PCB diagram and BOM signing are free of charge,
Intellectual property and source code are optional
Service
PCB modification, Function customization
Technical parameter
Accuracy class:B
Nominal voltage:3*100V, 3*57.7/100V, 3*220/380V
Current rating:0.2-0.5(60)A,0.4-1(100)A
Pulse constant:500,1000,10000,20000,40000,100000 imp/kWh
Frequency:50Hz
Communication protocol:DL/T 645-2007
Working temperature:–25 ℃～55 ℃
Working temperature limit:–40 ℃～70 ℃
Operating range limit:0.8Unom～1.15Unom
Power Consumption:In non communication state, the every voltage line shall not be greater than 1.5W and 6VA
The reasons why many listed companies choose us
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Professional
A national high-tech enterprise, the R&D team has been deeply involved in the electrical measurement industry for more than 20 years. 100% of the R&D personnel have a bachelor degree or above, and 60% have a master degree or above. It is the main supplier of electrical measurement solutions in the smart meter and EV charger industry, and is the standard of "Integrated Energy Power Sensing Terminal" and "Integrated Energy Internet of Things Gateway" drafting unit.
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One-stop
■ Exclusively provide 4 kinds of electrical measurement solutions in China
1.Electric energy metering IC
2.Electric energy metering scheme / module
3.Electric energy metering kit
4.Electric energy metering scheme
■ provide customers with electrical measurement calibration equipment and services.
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Great industry experience
Products are used in more than 10 industries such as smart meters, EV charger, electromobile charger, power exchange stations, power exchange cabinets, smart light poles, smart agriculture, smart buildings , smart parks, smart factories, Field Supervision Unit（FSU）, energy management and smart transportation. And Irdopto provides more than 100 kinds of electrical measurement solutions, has more than 1,000 customers, and has sold more than 1 million metering modules.
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