Universal-voltage electronic Ballas 110-277V 4x32W

Professional electronic ballast producer with over 10 years OEM & ODM cooperation,Export experiences. SpecificationInput AC voltage rated:110V-277V,Input AC voltage range:100V-305V,Input frequency:50/60/0Hz,Power factor(PF/λ/cosΦ):0.99,Total Harmonic Distortion(THD):<10%,Lamp Current Crest Factor(LCCF):<1.5,Low power loss,comply to EEI=A2 standard,Ballast Efficiency:comply to newest EUP standard,Operation temperature of abiment(ta):-25 +50 degree.,Temperature of case(tc):70max,Average useable life:>30000hrs,CharacteriticStart mode:Instant start,Automatic re-start after lamp change,High frequency operation,no noise,no flicker,Precise control .output light stable,Energy saving;Comply to the following Standard:Safety EN61347-1,EN61347-2-3RFI EN55015,Immunity EN61547,Performance EN60925,EN60929,Harmonic EN61000-3-2.FCC:UL935 CFR47CFR 18ASpecial metal case,Product size:242x43x30 mm,Install size:230mm,Packaging:1pc/box,25pcs/ctn.