... Soncap certificate 3)10days delivery time 4)3 to 50kw brush generator,alternator1.Widely used in town, countryside,worksites, mountain ... as reserved power source for emergency. 2.Of drip-proof with rotary field type and adopt harmonic excitation system, easy operation ... maintenance. 3. three-phase, four-wire type, adopted star connection with neutral point. The rated line voltage is 400V,phase voltage ...