VB2 Plus- i is a new generation of AEG intelligent circuit breaker, composed of vacuum circuit breaker, sensor, monitoring device and PM-Sky diagnosis system, to help users to grasp the operating status of equipment and find out hidden fault in advance, so as to provide professional operation and maintenance suggestions and achieve preventive maintenance.

• Prefabricated integrated wireless temperature sensor is used to detect temperature changes at key points in real time 
• The mechanical characteristics of circuit breaker are monitored and compared with standard curve library to judge the performance of circuit breaker
• Circuit breaker’s secondary components monitoring, including energy storage motor current, switching line current, chassis motor flow, etc., enable users to grasp the operating status of the circuit breaker in real time 
• Equipped with withdrawable motor driven function to have in and out operation by remote control, to achieve one-key sequential control 
• In line with IEC61850 international standard communication specifications and digital analysis, these comprehensive functions to predict possible failures, achieving pre-maintenance