... by R2V840 V-twin air-cooled diesel engin Diesel Generator Specification 1)Phase NO.:single 2)Insulation :F 3 ... 7)DC12V outpit:12V,8.3A 8)Dimension(L*W*H)(mm):870*630*700 9)Net weight(Kg ... smallest among the gensets with same output14) Full automatic generator protection system,special dual protection system15)Unique unloading system ... ,Electric self-suction fuel pump,Heater. Diesel Generator WS12000TA