Product data sheet

Product datasheet
NAV-E 50 W SUPER 4Y
VIALOX NAV-E SUPER 4Y | High-pressure sodium vapor lamps for open and enclosed luminaires
Areas of application
_ Streets
_ Outdoor lighting
_ Industrial installations
_ Suitable for use in open and enclosed luminaires
_ Outdoor applications only in suitable luminaires
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Product benefits
_ Long lifetime
_ Very high luminous efficacy
_ Very good luminous flux maintenance throughout the life of the lamp
_ Energy savings of up to 50 % when replacing mercury vapor lamps (HQL)
_ Optimum energy efficiency on POWERTRONIC PTo 3DIM ECGs
Product features
_ Lamp survival factor: 95 % after 16,000 h burning time
_ Average lifetime: up to 32,000 h
_ Lamp maintenance factor: ≥ 80 % after 16,000 h burning time (according to DIN 13201)
_ ErP compliant according to EU Regulation 245/2009
_ Service lifetime: 4 years (at approx. 11 h/day)
_ Dimmable on conventional control gears and electronic control gears
June 3, 2016, 18:55:35
NAV-E 50 W SUPER 4Y
© 2016, OSRAM GmbH. All rights reserved.
Page 1 of 5
Product datasheet
Technical data
Electrical data
Nominal wattage
50.00 W
Rated wattage
52.00 W
Lamp current
0.75 A
Nominal voltage
86.0 V
Ignition voltage
1.8 / 5.0 kVp 1)
Rated lamp efficacy (standard condition)
77 lm/W
1) Minimum / Maximum
Photometrical data
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Rated luminous flux
4000 lm
Color rendering index Ra
≤25
Color temperature
2000 K
Rated LLMF at 2,000 h
0.92
Rated LLMF at 4,000 h
0.90
Rated LLMF at 6,000 h
0.88
Rated LLMF at 8,000 h
0.86
Rated LLMF at 12,000 h
0.84
Rated LLMF at 16,000 h
0.83
Rated LLMF at 20,000 h
0.79
Dimensions & weight
Diameter
71.0 mm
Length
156.0 mm
Product weight
52.00 g
Temperatures & operating conditions
June 3, 2016, 18:55:35
NAV-E 50 W SUPER 4Y
© 2016, OSRAM GmbH. All rights reserved.
Page 2 of 5
Product datasheet
Maximum permitted outer bulb temperature
310 °C
Maximum permitted base edge temperature
210 °C
Lifespan
Rated lamp survival factor at 2,000 h
0.99
Rated lamp survival factor at 4,000 h
0.98
Rated lamp survival factor at 6,000 h
0.98
Rated lamp survival factor at 8,000 h
0.97
Rated lamp survival factor at 12,000 h
0.96
Rated lamp survival factor at 16,000 h
0.95
Rated lamp survival factor at 20,000 h
0.85
Lifespan B50
28000 h
Lifespan B10
18000 h
Lifespan B5
16000 h
Operation mode LLMF/LSF
50 Hz
Additional product data
Base (standard designation)
E27
Product remark
Important: Before replacing for NAV Standard lamps
in existing installations, check that the igniters are
suitable
Design / version
Coated
System guarantee level
3 (2/5)
Mercury content
19.0 mg 1)
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1) Maximum
Capabilities
Dimmable
Yes
Burning position
Any
Enclosed luminaire required
No
1)
1) In combination with POWERTRONIC PTo
Certificates & standards
Energy efficiency class
A
Energy consumption
58 kWh/1000h
Country specific categorizations
ILCOS
June 3, 2016, 18:55:35
NAV-E 50 W SUPER 4Y
SE-50-H/E/SL-E27-71/156
© 2016, OSRAM GmbH. All rights reserved.
Page 3 of 5
Product datasheet
Light Distribution
Spectral power distribution
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Guarantee
Logistical Data
Product code
Product description
Packaging unit
(Pieces/Unit)
Dimensions (length
x width x height)
Volume
Gross weight
4008321356024
NAV-E 50 W SUPER
4Y
Shipping carton box
24
360 mm x 359 mm x
283 mm
36.57 dm³
1967.00 g
The mentioned product code describes the smallest quantity unit which can be ordered. One shipping unit can contain one or
more single products. When placing an order, for the quantity please enter single or multiples of a shipping unit.
June 3, 2016, 18:55:35
NAV-E 50 W SUPER 4Y
© 2016, OSRAM GmbH. All rights reserved.
Page 4 of 5
Product datasheet
References / Links
For more information on the system guarantee and the terms and conditions of the guarantee visit
www.osram.com/system-guarantee
Disclaimer
Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release.
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June 3, 2016, 18:55:35
NAV-E 50 W SUPER 4Y
© 2016, OSRAM GmbH. All rights reserved.
Page 5 of 5