HPS electronic ballast (HDD-250)

HPS Electronic Ballast (HDD-250) Specifications: Features : *Small volume ,light weight,long life,MTBF over 35000h *Using spread spectrum and frequency modulation mode,no acoustic resonance *Constant output power, saving energy ,extending lamps life *Green lighting,it reduces the pollution to the power net * Aluminium alloy housing ,decrease temperature rising,satisfy wide environment temperature range ,Wide range of operating voltage *Conformity with CE,RoHS and ISO9001-2000 certification *The warranty is 2 years Technology Parameter: Model Voltage range(v) Input power(w) Frequency PF THD Size(mm) N.W(kg) HDD-400 176-264 263 50/60 >0.99 ≤8% 200×109×66 1.14