NAV-T 250W VIALOX sodium lamp Osram 4050300024417
- NAV-T 250W VIALOX sodium lamp Osram 4050300024417
Sodium lamp 250W VIALOX NAV-T SUPER 4Y
Electrical data
| Rated power | 250.00 W |
|---|---|
| Rated power | 255,00 W |
| Lamp current | 2,95 A |
| Rated voltage | 100 V |
| Ignition voltage | 3.3 / 5.0 kVp |
| Rated luminous efficacy (SK) | 130 lm/W |
| Rated luminous flux | 33200 lm |
Photometric data
| Overall color rendering index Ra | ?25 |
|---|---|
| Color temperature | 2000 K |
| Coefficient of preservation. of luminous flux after 2,000 h | 0,98 |
| Light str. behavior factor after 4,000 h 0.98 str. of light after 4,000 h | 0,97 |
| Consp. coefficient of luminous flux after 6,000 h | 0,96 |
| Consp. coefficient of luminous flux after 8,000 h | 0,95 |
| Coefficient of performance coefficient of luminous flux after 12,000 h | 0,94 |
| Coefficient of preservation coefficient of luminous flux after 16 000 h | 0,94 |
| Coefficient of performance coefficient of luminous flux after 20,000 h | 0,94 |
Dimensions and weight
| Diameter | 47.0 mm |
|---|---|
| Length | 257.0 mm |
| Distance a / LCL | 158.0 mm |
| Product weight | 148,00 g |
Temperatures and operating conditions
| Max. permissible temp. of outer bulb | 400 °C |
|---|---|
| Max. allowed stem temperature (Note) | 250 °C |
Durability
| Coefficient of durability after 2,000 h | 0,99 |
|---|---|
| Life factor after 4,000 h | 0,99 |
| Coefficient of durability after 6 000 h | 0,98 |
| Coefficient of durability after 8 000 h | 0,98 |
| Coefficient of durability after 12 000 h | 0,97 |
| Life factor after 16 000 h | 0,96 |
| Coefficient of durability after 20 000 h | 0,95 |
| Durability B50 | 32000 h |
| Durability B10 | 24000 h |
| Durability B5 | 20000 h |
| Operating mode LLMF/LSF | 50 Hz |
Additional product data
| Cap (standard solution) | E40 |
|---|---|
| Product note | Important: Before replacing with standard NAV lamps in existing installations, check that the appropriate igniters are used |
| Shape / version | Transparent |
| System warranty level | 3 (2/5) |
| Nominal mercury content | 24.0 mg |
Certifications and Standards
| Energy efficiency class | A+ |
|---|---|
| Energy consumption | 281 kWh/1000h |
Country - specific categorization
| International coding system | ST-250-H/E/SL-E40-47/257 |
|---|
Benefits of using the product
- Long life
- Very high luminous efficiency
- Very good luminous flux behavior over the entire life cycle
- Up to 50% energy savings after replacing inefficient mercury vapor lamps (HQL)
- Optimum energy efficiency with POWERTRONIC PTo 3DIM electronic ignition systems
- Dimmable in combination with conventional power systems and electronic power systems
Application area
- Streets
- Outdoor lighting
- Industrial installations
- Designed for use in closed and open luminaires
- Outdoor applications - only in suitable luminaires
Product features
- Lamp life factor: 95% after 16,000 hours of illumination
- Average life: up to 32,000 hours
- Lamp life factor: ? 80 % after 16,000 hours of illumination (according to DIN 13201)
- Lifespan: 4 years (at approximately 11 hours/day)
- ErP compliant with EU directive 245/2009
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