WESPC Original FC70DR Emergency Cooling System Controller for Diesel Engine Fire Working voltage DC 8V----36V Continuous Power consumption Working: MAX 3W (Standby: MAX 2W) Operating temperature -25-65℃ Storage temperature -40-80℃ Excitation output DC+VE supply voltage Overall dimension 210mm*160mm*50mm Panel cutout 186*142mm Weight 0.7Kg Summary This controller is used for fire pump units driven by diesel engines, which has the functions of parameter setting, start, stop,