product Description

The IM1275 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; the software and hardware platforms used are available in industrial products such as smart meters. A large number of applications, it is the smallest unit to realize electric energy measurement. IRdopto Optoelectronics IM series metering modules have been applied in many industries such as AC charging piles, street lamp monitoring, computer room, base station monitoring, energy-saving renovation, intelligent power management, dynamic environment, security monitoring, equipment energy consumption monitoring and so on. The accuracy of the module is better than the national level 1 standard; it can measure electrical data such as 45~65Hz AC voltage, current, power, power factor, frequency, etc.; its communication protocol complies with "Modbus RTU Communication Protocol" and "DL/T645-2007" "Multi-function energy meter communication", through the corresponding interface, it is convenient to connect with other microcontrollers and ARM to realize automatic data acquisition and monitoring functions;

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:Expandable range, open CT(customized)
frequency: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:RS485
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:Provided externally, DC3.3/5V > 30mA power supply
Typical power consumption:≤10mA
Pressure rating:AC3000Vrms
Operating temperature:-40～+85℃
Dimensions:Length 20mm x width 20mm x height 15.5mm
CT aperture:Φ12.8mm, can be worn with wire nose
Application field:smart home, smart lighting, smart light poles