... (Modbus) 1. General AGF Series, the analyzer of the solar junction box, is a universal measurement and analysisdevice for the ... of DC breaker and outputing contact signal in photovoltaic power system. And they all have interfaces with air velocity transducer, ... voltagePower supply, PV input, relay output, communication, solar cell voltage input AC 2.5kV/1min (to note)Sensor input plus switching ...