ABB IEMMU21 Module Mounting Unit Rear Mount

Power input: 24V DC ±10%

Power consumption: maximum 15W

Communication interface: supports Modbus TCP, Modbus RTU, Profibus DP protocols, equipped with Ethernet interface, RS485 interface

Measurement channel: 8 AC measurement channels, can monitor voltage, current, power and other parameters

Digital input: 16 dry contact inputs

Digital output: 8 relay outputs

Accuracy level: voltage and current measurement accuracy 0.2S level, power measurement accuracy 0.5S level

Operating temperature: -25°C to +70°C

Humidity range: 5% - 95% RH

Protection level: IP20

Installation method: 35mm DIN rail installation

Multi-protocol compatibility:ABB IEMMU21 supports multiple communication protocols such as Modbus TCP, Modbus RTU, Profibus DP, etc., can be easily integrated with equipment and systems from different manufacturers, and has flexible networking. ​

High-precision measurement: voltage, current, power and other parameters have high measurement accuracy, providing reliable data support for energy management and power monitoring. ​

High functional integration: integrates AC measurement and digital input and output functions, reduces the number of equipment deployed and reduces system costs.

Power monitoring system:ABB IEMMU21 used in substations and distribution rooms to monitor power parameters in real time to ensure safe and stable operation of the power grid. Industrial energy management: monitor equipment energy consumption in factories to help companies optimize energy use and achieve energy saving and efficiency improvement. ​

Building intelligence: monitor and manage the power systems of buildings such as office buildings and shopping malls to improve energy utilization efficiency. ​

Data center: real-time monitoring of data center power supply system parameters to ensure stable power supply and normal operation of servers and other equipment.