... 4. Four Protection SpecificationsPower generator set with LOVOL engine 50KW CD-C50KWGenerator Diesel Engine: Cummins, Lovol,Deutz,WeiChai ... ,Yangdong,Quanchai,ISUZU etc.Generator with alternator ... /24VProtection System: High water temperature protection, Engine oil alarm, Over load Protection Overfrequency protection ...