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The IM3332 three-phase electric power monitors the module

Provide three-phase full-wave voltage, current, power, power factor, power and total power, active power, reactive power, RMS or PQS apparent power and other power parameters

Provide data such as 41 harmonics, 21 interharmonics, flicker, real-time sampling waveform of three-phase voltage and current

Provide A-type residual current detection and alarm function

Provides 3-way analog acquisition function, which can be directly connected to industry-standard temperature sense, humidity sense, etc.

It has 1 channel TTL and 1 channel 485 communication interface, the communication protocol adopts standard Modbus-RTU and DLT645-2007 protocol

With alarm output, the output event can be customized. Such as overvoltage, overcurrent, loss of voltage, loss of current, phase sequence error, undervoltage, etc.

Three-phase three-wire and three-phase four-wire hardware compatible, software can be configured according to demand

product Description

IM3332 three-phase power quality monitoring and 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 China 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 and other power-related parameters, as well as power quality analysis related harmonics, inter-harmonics, flicker, voltage loss, overvoltage, overcurrent and other related data. The product has built-in one-way TTL communication interface, one-way 485 communication interface, energy pulse output interface, and supports Modbus RTU/DLT645-2007 communication protocol. It is easy 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, Field Supervision Unit (FSU) and other industries to monitor the power consumption and power quality of AC equipment.

technical parameter

Active Accuracy Class:B
Voltage range:1-380V ±0.5%F.S1-380V ±0.5%F.S
Current range:0.01-50A ±0.5%F.S
Current range extension:Maximum current 50A, 100A, 150A, 200A, 300A, 500A can be customized
Minimum power variable:0.0001kW
carbon emission:yes
power factor:measurable
Pulse constant:Active: 1000imp/kWh; Reactive: 1000imp/kVar;
electrical energy:kWh 6-digit integer, 2-digit decimal
Interface Type:Uart TTL and RS485
communication protocol:DL/T 645-2007 and MODBUS-RTU
Data Format:Default N,8,1
baud rate:2400bps-9600bps, default 9600bps
Data refresh interval:≥250ms
indicator light:Pulse indication (red)/power indication (blue)/alarm indication (red)
Typical power consumption:≤25mA
Power supply:DC5V power supply (4.8V~5.3V)
Pressure rating:AC3000Vrms
Operating temperature:-40~+80℃
Dimensions:Length 98.1mmx width 71.6mmx height 31.6mm
Application field:Three-phase power quality monitoring, three-phase power monitoring terminal

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