IM3331three-phase ACmulti-function electrical measurement module

Products center

Electric energy metering IC

Single phase metering chip RN8209 series

Three phase metering chip RN8302 series

Five in one metering SOC/MCU series

BL Belling power metering chip
Electric energy metering scheme / module

IM single-phase AC metering module series

IM single AC DC electric metering module series

IM three-phase AC metering module series
Electric energy metering kit

QS121X series electric measurement kit

QS1X1/QS1X3 series electric metering kit

QS333X series electric measurement kit
Electric energy metering scheme

Single phase smart electric energy meter scheme of State Grid

State Grid three-phase smart electricity meter scheme

State Grid smart IoT Energy Meter Metering Core Scheme

Single phase LCD guide table scheme

Electronic DC electric energy meter scheme

Single phase single circuit/dual circuit campus meter scheme

Scheme of three-phase active power meter

Three phase LCD guide table scheme

Three phase electric metering smart terminal scheme
Electric energy verification device

Portable calibration device

IM3331

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

Inquery Buy Now

Details Download

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
frequency:AC50Hz
temperature:measurable
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.