024417 | Manufacturer: Osram | EAN: 4050300024417 | MPN: NAV-T-250-4Y
NAV-T 250W Super 4Y E40
More info
Illuminate your outdoor spaces with the Sodium Lamp NAV-T 250W Super 4Y E40. Enjoy optimal energy efficiency, longer lifespan, and higher luminous efficiency compared to standard lamps. Perfect for streets, tunnels, buildings, and more. sodium, lamp, nav, 250w, super, e40
Nominal voltage 100 V
Nominal wattage 250 W
Rated wattage 250 W
Lamp current 2.95 A
Ignition voltage 3.3 / 5 kVp
Energy consumption 281 kWh/1000 h
Nominal luminous flux 33200 lm
Rated luminous flux 33200 lm
Color temperature 2000 K
Color rendering index Ra < = 25
Rated LLMF at 2000 h 0.98
Diameter 47 mm
Length 257 mm
Light center length (LCL) 158 mm
Lamp mercury content 24 mg
Maximum permitted outer bulb temperature 400 °C
Maximum permitted base edge temperature 250 °C
Lifespan B50 32000 h
Rated lamp survival factor at 2000 h 0.99
Operation mode LLMF/LSF 50 Hz
Base (standard designation) E40
Design / version Clear
Footnote used only for product Important: Before replacing for NAV Standard lamps in existing installations, check that the igniters are suitable
Dimmable Yes
Burning position Any
Enclosed luminaire required No
Energy efficiency class A+
Benefits
• Dimmable on conventional control gears and electronic control gears
• Optimum energy efficiency on POWERTRONIC PTo 3DIM ECGs
• Up to 25% longer life than standard lamps
• Greater reliability than standard lamps
• Up to 20% higher luminous efficiency than standard lamps
• Greater mast spacing possible than with standard lamps
• Better luminous flux maintenance than standard lamps
• Four year relamping cycle
Areas of application
• Streets
• Tunnels, underpasses
• Buildings, monuments, bridges
• Industrial installations
• Car parks, courtyards
• Parks and gardens
• Outdoor applications only in suitable luminaires
