NAV-E250 OSRAM

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(free datasheet download site)
  • PDF pages: 1

Technical content

HID M, release 12/04, subject to modifications Product features:

  • High pressure sodium lamp 250 Watt
  • Increased luminous flux compared to standard high pressure sodium lamps
  • Elliptical, electrostatic white coating inside
  • Centrally-located, durable ceramic arc tube with integrated strike bar and sodium amalgam filling
  • For ignitors from 4 to 5 kV
  • Maximum lamp diameter 90 mm, maximum length 226 mm
  • E40 base, nickel-plated brass for corrosion resistance
  • Nominal luminous flux 31,000 lm
  • Luminous efficacy 124 lm/W
  • Light depreciation less than 10% after 16,000 hours of operation
  • Early failure rate less than 5% after 16,000 hours of operation
  • Average lifetime 32,000 hours of operation Lamp wattage 250 W System wattage (with CCG) 285 W Lamp voltage 100 V Ignition voltage min./max. 4/5 kV S Lamp current 3.0 A Mains current comp. at cos ϕ ≥ 0,9 1.5 A Nominal luminous flux 31,000 lm Luminous efficacy 124 lm/W Average luminance 30 cd/cm Colour rendering index Light colour/Colour appearance Colour temperature 2,000 K Diameter d 90 mm Length max. l 226 mm Base Burning position Max. perm. outer bulb temp. 400 ° C Max. perm. base edge temp. 250 ° C Comp. cap. at 50 Hz cos ϕ ≥ 0,9 32 µF Average lamp life 32,000 h Failure rate at 16.000 h 5 % Ordering abbreviation EAN 4050300 Standard pack 12 pieces NAV-E 250 SUPER 4Y 024387 4/ ≤25 warmwhite universal E40 NAV-E 250 W SUPER 4Y Elliptical, coated Survival rate Luminous flux 4,000 h 100% 97% 8,000 h 99% 95% 10,000 h 98% 94% 12,000 h 97% 94% 14,000 h 96% 93% 16,000 h 95% 92% 20,000 h 90% 90% 32,000 h 50% 82% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0 4000 8000 12000 16000 20000 24000 28000 32000 Hours burned Typical luminous flux and survival rate Luminous flux Survival rate 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0 4000 8000 12000 16000 20000 24000 28000 32000 Hours burned Typical luminous flux and survival rate Luminous flux Survival rate