... -48pole, 100-3600rpm3.Three or Single Phase4.State patent5.Popular model: 30,50,75,90,120,200KWThe product has various outputEnvironment ... Performance1.Steady voltage regulation: Within ± 1%2.Transient voltage regulation: -12% ~ +15% (best in the world)3.Transient voltage recovery time ... outline, high reliability and long service life Capable Of Variou Model And Brand !!!medium frequency alternator