diesel generator 1)3P4W, AC, 50/60HZ,400/230V,ATS 2) ... regulatingExcite typepret or shuntConnecting type3PH start, 3PH deltaSteady frequency change0-5%No load voltagegreat than or equal to ... a)unit votage, tri-phase load current and frequency display b)water temperature,oil pressure display c) ... air conservation switch j)12/24V starting accumulator and battery lines k)set shock absorber l)high - efficient ...