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IM3331three-phase ACmulti-function electrical measurement module

Provide three-phase power supply parameters such as full wave, fundamental wave voltage, current, power, power factor, power and total power

Provide three-phase overload, overcurrent, loss of current, overvoltage, undervoltage, loss of voltage, reverse sequence of voltage and current, unbalance and other event detection

With 1-way TTL communication interface, communication protocol DL/T 645-2007 and MODBUS-RTU dual protocol

With pulse indicator and power pulse output interface

With customizable alarm output, it can monitor a variety of electrical parameters at the same time

Three-phase three-wire and three-phase four-wire hardware compatible, software self-adaptive

Compliant with EU RoHS Directive 2011/65/EU Directive and its Amendment Directive (EU) 2015/863

product Description

IM3331 three-phase AC power metering module is a three-phase power metering product with completely independent intellectual property rights developed by Shenzhen iRdopto Optoelectronics Co., Ltd. The technical performance of this product fully complies with the relevant technical requirements of the Class 1 three-phase active energy meter in the IEC 62053-21 national standard, and can directly and accurately measure the voltage, current, power and power factor in the three-phase AC power grid with a rated frequency of 50HZ or 60HZ, power and total power consumption related parameters. The product has built-in 1-way TTL communication interface, energy pulse output interface, and supports Modbus-RTU/DLT645-2007 communication protocol. It is convenient to connect with various AMR systems, and has the characteristics of good reliability, small size, light weight, beautiful appearance and convenient installation. This product can be widely used in energy-saving renovation, electric power, communication, transportation, environmental protection, petrochemical, steel, Field Supervision Unit(FSU) and other industries to monitor the current and power consumption of AC equipment.

technical parameter

Active Accuracy Class:B
Voltage range:1-380V ±0.5%F.S
Current range:0.01-6A ±0.5%F.S
Current range:external CT expanded
carbon emission:yes
Minimum power variable:0.0001kW
power factor:measurable
Pulse constant:1000imp/kWh
electrical energy:kWh 6-digit integer, 3-digit decimal
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 indication (blue)/alarm indication (red)
Power supply:DC3.3V
Typical power consumption:≤10mA
Pressure rating:AC3000Vrms
Operating temperature:-40~+85℃
Dimensions:Length 57.5mmx width 41.5mmx height 21mm
Application field:Three-phase power management, three-phase electrical parameter detection, three-phase energy consumption detection

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