ABB Insite energy management system SCU-200 Modules : 1) SCU-200 Control unit : Collects data from auxiliaries, CTs, Energy meter and broadcast it over the web server. During turn on and configuration the controller identifies different device connected across its Modbus and assign address to each of them. It can connect via LAN and WLAN and can also send data via RS485 port. 2) INS-E3 : It is the Energy metering module which can measure the 3 phase energy of the incomer. 3 CT’s are need to measure 3 phase power. 3) INS-PS-1 : Power supply for the control unit and other devices. 4) Auxiliary contact : It keeps a track of the on/off/tripping condition of the breaker. Testing condition: Following picture shows the devices used during testing: Features identified after testing General features: Load consumption monitoring (*load monitoring couldn’t be performed during testing due to unavailability of ABB measuring CTs) Circuit condition monitoring (on/off/tripped) Cost estimation for energy consumption Logging data and data representation in graphical format Details of the web interface identified during testing: Login page of the web server.