ENERGY efficientrenovation of street lighting

– UJR1 -

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0 kWh

50,000 kWh

100,000 kWh

150,000 kWh

200,000 kWh

250,000 kWh

300,000 kWh

20112013

Predstavlja: Matjaž Breznik (Breznik in Breznik d.n.o)

PARTICIPANTS

Municipality of Ravne na Koroškem

11 Municipalities of koroška and savinjska region

Leading municipality

analysis of installedstreet lighting

TOTAL number of luminaires in area

installedLED luminaires

new luminaires

more than30

DIFFERENTTYPES of LUMINAIRES

Lightbulbs from

36 W up to

500 WLED luminaires from 15 W up to 90 WClasic from 2x18 W up to 150 W

max savings OBČINA MUTA in energy consumption

max savings OBČINA MEŽICAin financial cost

min ROIOBČINA MEŽICA

max exceeded projected savingsOBČINA DRAVOGRAD

59 %

44 %

2,7 leta25

%

40 MWh exceededprojected savings

more than 1,2 GWh annual savings

annual exhaustof 141 cars

17.231 trees sinks that CO2 in 10 yearsvir: www.epa.gov

• Additional savings with night regulation and dimming

• Optimisation street lighting network• Regulation in switching points• Optimisation of connected load after

renovation of street lighting• Energy savings through „smartcity“ concept

matjaz@geom.si