... access, secure communication,3) Automatic transfer switching control and engine control,4) Logs last 50 events & alarm informations,5 ... at programmed time intervals,15) OFF,Manual,Auto and Test mode,16) Compatible to Diesel or Gas generators,Specification data: ModelDL ... Relay Output3A/30VDCOperating Environment Temp.-20 to 50°CStorage Environment Temp.-40 to 80°CController Panel SizeW205 * H156 ...