... Stamford, Marathon, Engga, Faraday, Leroy Sommer, models Made in China 4) Water-cooled5) 8hrs operation base tank6) Key start / auto start7) ... Steyr, Cummins series produced by joint ventures in China b) Engine type: water-cooled, in line four-stoke, Humit cylinder liner ... voltage, tri-phase load current and frequency display ii) Water temperature, oil pressure display iii) Fuel level, fuel temperature ...