These are the common used working input voltage: 100-277Vac/120-277Vac/100-240Vac/220-240Vac/277-480Current Location: Home > These are the common used working input voltage: 100-277Vac/120-277Vac/100-240Vac/220-240Vac/277-480
Answer:108-305Vac, 90-264Vac, 180-305Vac, 249-528Vac, Since the safety regulation will add ±10% to test according to the working input voltage range. The actual input voltage range would be: 90-305Vac, 108-305Vac, 90-264Vac, 180-305Vac, 249-528Vac.Sunhotion test standard is same with upper voltage range when we do verifying test to ensure driver could working normally within that range.