2010-03-11 Presentation Hotel Lighting
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Transcript of 2010-03-11 Presentation Hotel Lighting
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HOTEL LIGHTING
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Conception of an alternative lighting
for energy optimization
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EXEMPLARY:
EUROPE HOTELS, STUTTGART
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THE EASY WAY
TO GET YOUR ENERGY-SAVING
LED.NEXT-LIGHTING
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SIMPLE REPLACEMENT
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11:15
Start of replacement of the halogen lighting system
14:45
End of replacement. Complete corridor lighting now
in Nimbus Modul Q 36 Hotel LED
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122
1 2 2
1 0
1 0 3
8
FOR DIRECT MOUNTING
FOR CAVITY MOUNTING
MODUL Q 36 HOTEL LED
-8 W POWER SUPPLY, 24V DC
-LUMINOUS FLUX APPROX. 470 lm
-COLOUR TEMPERATURE 3000K
-LIGHT DISTRIBUTION 95% DOWNWARDS
-DEGREE OF PROTECTION IP20
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Comparison of one year of operation and maintenance costs
CALCULATION
area 1 Residential lobby
number of luminaires
power supply
combustion period/ day
combustion period/ year
running time
project cost / luminaire
total investment cost
Nimbus Modul Q 36 Hotel LED 8 W halogen downlight 50 W
200
8
24
365
1
280,00
56.000,00
luminaire
200
50
24
365
1
65,00
13.000,00
parts
watt
hours
days
year
AU$
AU$
parts
watt
hours
days
year
AU$
AU$
cost of operation
maintenance cost
cost of operation and maintenance
economisation
amortisation
3.083,52 AU$
0 AU$
3.083,52 AU$ -
= 26.188,48
In a period of one year the Nimbus LED.next lighting savescompared to a conventional lighting 26.188,48 AU$ at operation costs.
The lighting system with 200 Modul Q 36 Hotel LED amorts itself compared
to the conventional lighting system in 1,6 years.
expenses during one year
19.272,00 AU$
10.000,00 AU$
29.272,00 AU$
AU$
The present evaluation was calculated on basis of the following parameters:
energy rate 22 ct / kwh
maintenance and labour cost ( approx. 9 min / lamp change a 50 AU$/h) + lamps cost 5 $ / pc
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