... feeder is the main equipment in milling system of thermal power plant, in sealed condition, it can not only convey ... , it can achieve open-loop and closed-loop flow control and network management within the area, according to user requirements ... Power1.1-10kwOutput Interface of InstrumentRS232/485,Simulate 4-20mA,Solid-state relay pulse output Alarm PointAlarm points of temperature, coal Interruption, ...