product Description

The IM1281B single-phase AC energy 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 an AC EV charger, street lamp monitoring, computer room, base station monitoring, energy-saving renovation, Intelligent power management, Field Supervision Unit, security monitoring, equipment energy consumption monitoring and many other industries and various types of power monitoring demand manufacturers supporting modules. The accuracy of this module is better than the national level 1 standard; The module adopts an industrial-grade dedicated energy metering SOC chip, and the voltage and current are fully isolated for sampling. Higher integration and better reliability. The module is small in size, easy to integrate into various systems

technical parameter

Active Accuracy Class:B
Voltage range:1-380V?±0.5%F.S
Current range:0.01-50A?±0.5%F.S
Current range extension:customized
frequency:AC50Hz
temperature:IC temperature
carbon emission:yes
Minimum power variable:0.0001kW
power factor:0.001
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:Power indicator/communication indicator (red)
Power supply:DC3.3-5.0V
Typical power consumption:≤10mA
Pressure rating:AC3000Vrms
Operating temperature:-40～+85℃
Dimensions:Length 43.4mm x width 25.8mm x height 28mm
Application field:AC EV charger，AC power supply monitoring