Savings of up to 25% thanks to NANOSTRUCTURE
We chose a model project and compared the standard Prima LED luminaire with the new generation of nanostructured luminaires - NANOTTICA.
The savings on luminaires, installation and long-term energy savings are significant.
Comparison of STANDARD luminaire (PRIMA LED)
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| Name of project: | Service gilt dry sow | ||
| LxWxH | 91179x24137x6000 | ||
| Height of luminaires: | 5 500 | ||
| Reflectante - Ceiling: | 0,70 | ||
| Reflectante - Walls: | 0,50 | ||
| Reflectante - Floor: | 0,20 | ||
| Norm EN 12464-1: | 5.18.11.03 - metal working and asembly | ||
| Luminaire (50 000 lifetime in hour) | Prima LED 1,4ft PC 6400/840 | NANOTTICA 1,4ft PC 6400/840 | NANOTTICA 1,4ft ES PC 6400/840 |
| Luminous flux of light fitting | 5650 lm | 6010 lm | 6010 lm |
| Luminaires quantity | 204 | 174 | 174 |
| Luminaire input power - W | 43 | 43 | 38 |
| Total luminaires input power - W | 8772 | 7482 | 6612 |
| Maintenance factor | 0,73 | 0,73 | 0,73 |
| Maintained illuminance - Em | 320 lx | 321 lx | 321 lx |
| UGR - unified glare rating | 23,2 / 25 | 22,4 / 25 | 22,4 / 25 |
| Uniformity | 0,68 / 0,6 | 0,65 / 0,6 | 0,65 / 0,6 |
| Pieces diference | -30 | -30 | |
| Pieces diference in % | 100% | 85% | 85% |
ENERGY EVALUATION IN THE PERIOD OF 50 000 HOURS |
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| Operation 261 days /year, 24 hours | 6264 | 6264 | 6264 |
| Total luminaires input power - W | 8,772 | 7,482 | 6,612 |
| Consumption a year kWh | 54948 | 46867 | 41418 |
| Price per kWh in € | 0,158 € | 0,158 € | 0,158 € |
| Final year evaluation EUR | 8 682 € | 7 405 € | 6 544 € |
| Final year evaluation % | 100% | 85% | 75% |
Author: Vít Kestner, Technical and sales specialist