COMPARISON : Flourescent /TL 42W Vs LED Tube 14W | |||||||||
Description | Unit | LED TUBE | KONVENSIONAL | ||||||
17W | 40W | ||||||||
DATA | |||||||||
A. | Lamp Figure | ||||||||
1 | Number of Luminaires | point | 1.00 | 1.00 | |||||
2 | Number of lamp per luminaire | pcs | 4.00 | 4.00 | |||||
3 | Actual Energy Consumption/lamp | watt | 17.00 | 45.00 | |||||
4 | Total Energy Consumption/Luminaire | watt | 68.00 | 180.00 | |||||
5 | Lamp life time (hours) | hrs | 50,000.00 | 8,000.00 | |||||
6 | Lamp life time (months) | month | 69.44 | 11.11 | |||||
7 | Lamp life time (year) | year | 5.79 | 0.93 | |||||
B. | Lamp Price | ||||||||
1 | Lamp price | Rp | 435,000.00 | 50,000.00 | |||||
2 | Ballast | Rp | 30,000.00 | ||||||
3 | Initial cost for lamp & gear/pc | Rp | 1,740,000.00 | 230,000.00 | |||||
C. | Installation Cost | ||||||||
1 | Installation cost per-luminaire (per point) | Rp | 100,000.00 | 100,000.00 | |||||
D | Manitenance Cost | ||||||||
1 | Lamp replacement cost | Rp | 20,000.00 | 20,000.00 | |||||
2 | Ballast & starter replacement cost | Rp | |||||||
E | Assumption | ||||||||
1 | Running hours/year | 24 | Hr/day | Hrs | 8,640.00 | 8,640.00 | |||
2 | Energy Cost Rp/kWhr-WBP | Rp | 1,200.00 | 1,200.00 | |||||
F | Initial Cost Analysis (per year) | ||||||||
1 | Total initial cost for lamp & gear/pc | Rp | 1,740,000.00 | 230,000.00 | |||||
2 | Total initial cost for installation | Rp | 100,000.00 | 100,000.00 | |||||
3 | Total initial cost | Rp | 1,840,000.00 | 330,000.00 | |||||
4 | Extra initial investment | Rp | 1,510,000.00 | ||||||
G | Running Cost Ananlysis (per year) | ||||||||
1 | Energy cost of all lamps/year | Rp | 705,024.00 | 1,866,240.00 | |||||
2 | Lamp cost all of lamps/year | Rp | 0.00 | 216,000.00 | |||||
3 | Lamp replacement cost all of lamps/year | Rp | 0.00 | 86,400.00 | |||||
4 | Total running cost of all lamps/year | Rp | 705,024.00 | 2,168,640.00 | |||||
5 | Saving in running cost/year | Rp | 1,463,616.00 | ||||||
H | Result | ||||||||
1 | Finance Indicator: | ||||||||
a. Extra initial investment | Rp | 1,510,000.00 | |||||||
b. BEP | Year | 1.03 | |||||||
c. BEP | Month | 12.38 | |||||||
2 | Environmental Indicator: | ||||||||
a. Power consumption/year | kWh | 587.52 | 1555.2 | ||||||
b. Reduced Power Consumption | % | 62.22% | |||||||
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Selasa, 06 November 2012
COMPARISON : Flourescent /TL 42W Vs LED Tube 14W
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