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
frequency:AC50Hz
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