Compare Brushless alternator 240V/220V Read more Remove Manufacturing Standards GB755, BS 5000,VDE 0530, NEMA MG1-22,IEC34,CSA C22.2-100 and ASB59 Warranty: 1 year or 1000 hours Speed: 1500/1800rpm Insulation Class: H Protection Grade : IP21-23 Frequency: 50/60Hz