Sodium lamps

Osram NAV-T 400W super 4Y E40

281179 | Manufacturer: Osram | EAN: 4050300281179 | MPN: NAV-T-400-4Y


21,93 €tax excl.

Price for 1 piece, excluding shipping costs!
Condition: New product
Factory Box - pieces: 12
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More info

More info

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


Nominal voltage 100 V
Nominal wattage 400 W
Rated wattage 400 W
Lamp current 4.52 A
Ignition voltage 3.3 / 5 kVp
Energy consumption 440 kWh/1000 h
Nominal luminous flux 56500 lm
Rated luminous flux 56500 lm
Color temperature 2000 K
Color rendering index Ra < = 25
Rated LLMF at 2000 h 0.98
Diameter 47 mm
Length 285 mm
Light center length (LCL) 175 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

It needs ballastYes
Energy Efficiency ClassA++
Base/SockelE40
Wattage - Watt (W)400
Luminous flux - Lumen (lm)56500
Luminous Efficacy Lamp - (lm / W)141
Light color temperature - Kelvin (K)2000
Color rendering index - CRI25
Energy consumption - (kWh / 1000h)400
Lifetime - hours (h)32000
Factory Box - pieces12

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