product Description

The IM1253B single-phase AC/DC power 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 a EV charger, street lamp monitoring, computer room, base station monitoring, energy-saving renovation, Intelligent power management, Field Supervision Unit(FSU), security monitoring, equipment energy consumption monitoring and many other industries and various types of power monitoring demand manufacturers supporting modules. The accuracy of the module is better than the national level 1 standard; it adopts industrial-grade special energy metering SOC IC; it is convenient to connect with other single-chip microcomputers through the corresponding interface to realize automatic data collection and monitoring functions;

technical parameter

TYPE：IM1253B AC/DC (straight-in) ｜IM1253D AC/DC(straight-in)｜IM1253B AC(CT)
Active Accuracy Class:B
Voltage range:1-380V?±0.5%F.S
Current range:0.01-16A?±0.5%F.S｜0.01-40A ±0.5%F.S ｜0.01-50A ±0.5%F.S
Current range extension:manganese shunt (customized)｜ manganese shunt (customized) ｜external CTd)
frequency:AC50Hz/DC(N/A) ｜ AC50Hz ｜ AC50Hz
temperature:IC temperature
carbon emission:yes
Minimum power variable:0.0001kW
power factor:measurable
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:Pulse indication (red)Power indicator/communication indicator (red)
Power supply:Isolated DC (3.3V-5.5V) power supply
Typical power consumption:≤10mA
Pressure rating:AC3000Vrms
Operating temperature:-40～+85℃
Dimensions:Length 39.8mm x width 28.8mm x height 10mm
Application field:AC/DC EV charger, battery monitoring，AC/DC power supply monitoring, Field Supervision Unit (FSU)