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IM1253B single-phase AC-DC measurement module

Collect and monitor AC/DC voltage, current, active power, electrical energy and other electrical parameters

Support MODBUS-RTU and DL/T645-2007 dual protocol, simple communication and application

The product has obtained the RoHS report and the test report of the Metrology Institute

Meet the relevant measurement requirements in "JJG1148-2018 Measurement and Verification Regulations for Electric Vehicle AC Charging Pile"

Meet the relevant measurement requirements in "QZTT2301.4-2018 Base Station Intelligent Field Supervision Unit (FSU) Technical Requirements Part 4: Micro Station Type"."

product Description

The IM1253B single-phase AC/DC power metering module is developed by Shenzhen iRdopto Optoelectronics Co., Ltd. in order to adapt to various manufacturers to monitor the power consumption of their products; it is also a EV charger, street lamp monitoring, computer room, base station monitoring, energy-saving renovation, Intelligent power management, Field Supervision Unit(FSU), security monitoring, equipment energy consumption monitoring and many other industries and various types of power monitoring demand manufacturers supporting modules. The accuracy of the module is better than the national level 1 standard; it adopts industrial-grade special energy metering SOC IC; it is convenient to connect with other single-chip microcomputers through the corresponding interface to realize automatic data collection and monitoring functions;

technical parameter

TYPE:IM1253B AC/DC (straight-in) |IM1253D AC/DC(straight-in)|IM1253B AC(CT)
Active Accuracy Class:B
Voltage range:1-380V?±0.5%F.S
Current range:0.01-16A?±0.5%F.S|0.01-40A ±0.5%F.S |0.01-50A ±0.5%F.S
Current range extension:manganese shunt (customized)| manganese shunt (customized) |external CTd)
frequency:AC50Hz/DC(N/A) | AC50Hz | AC50Hz
temperature:IC temperature
carbon emission:yes
Minimum power variable:0.0001kW
power factor:measurable
Pulse constant:1000imp/kWh
Minimum energy variable:0.001kWh
Interface Type:Uart TTL
communication protocol:DL/T 645-2007 and MODBUS-RTU
Data Format:Default N,8,1
Data refresh interval:≥250ms
baud rate:2400bps-19200bps, default 4800bps
indicator light:Pulse indication (red)Power indicator/communication indicator (red)
Power supply:Isolated DC (3.3V-5.5V) power supply
Typical power consumption:≤10mA
Pressure rating:AC3000Vrms
Operating temperature:-40~+85℃
Dimensions:Length 39.8mm x width 28.8mm x height 10mm
Application field:AC/DC EV charger, battery monitoring,AC/DC power supply monitoring, Field Supervision Unit (FSU)

The reasons why many listed companies choose us

  • 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.

  • 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.

  • 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.

    Great industry experience