Sodium lamps

Osram Nav E 250W super 4Y E40

024387 | Manufacturer: Osram | EAN: 4050300024387 | MPN: NAV-E-250-4Y

NAV SUPER 4Y with outstanding luminous efficiency and extremely high reliability.


26,59 €tax excl.

Price for 1 piece, excluding shipping costs!
Condition: New product
Factory Box - pieces (pcs): 12

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More info


Nominal voltage 100V
Nominal wattage 250W
Rated wattage 255W
Lamp current 2.95A
Ignition voltage 3.3 / 5.0 kVp
Rated lamp efficacy (standard condition) 124 lm/W
Energy consumption 281 kWh/1000h
Nominal luminous flux 31100 lm
Rated luminous flux 31600 lm
Color temperature 2000K
Color rendering index Ra < = 25
Rated LLMF at 2000h 0.98
Diameter 91 mm
Length 226 mm
Lamp mercury content 24 mg
Maximum permitted outer bulb temperature 400 °C
Maximum permitted base edge temperature 250 °C
Lifespan B50 32000h
Rated lamp survival factor at 2000h 0.99
Operation mode LLMF/LSF 50Hz

Base (standard designation) E40
Design / version Coated
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

It needs ballastYes
Energy Efficiency ClassA+
Base/SockelE40
Wattage - Watt (W)250
Luminous flux - Lumen (lm)31100
Luminous Efficacy Lamp - (lm / W)124
Light color temperature - Kelvin (K)2000
Color rendering index - CRI25
Energy consumption - (kWh / 1000h)250
Lifetime - hours (h)32000
Factory Box - pieces (pcs)12

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