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WP6-Brochure-E4 brochure - ELA European Lift Association.

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6.2. Electricity consumption of lifts in Europe<br />

According to the characterisation of the lifts’ installed base conducted as part of Work Package<br />

2 of the <strong>E4</strong> project, there are around 4.5 million lifts installed in the 19 countries surveyed.<br />

The data obtained with the survey of the WP2, related to 19 countries, were adjusted to EU‐<br />

27, plus Switzerland and Norway. Using the methodology previously described the total<br />

electricity consumed by lifts is estimated to be 18,4 TWh, of which 6,7 TWh are in the<br />

residential sector, 10,9 TWh in the tertiary sector and only 810 GWh in the industrial sector.<br />

Figure 6‐1 shows the running and standby estimated annual energy consumption of <strong>European</strong><br />

lifts in the residential and tertiary sector. Although the number of lifts installed in the tertiary<br />

sector is smaller, their energy consumption is far bigger than the one in the residential sector<br />

due to their more intensive use.<br />

Table 6‐3. Number of lifts installed (EU‐27)<br />

Hydraulic Geared Gearless Total<br />

Traction Traction<br />

Residential 743.979 2.254.112 100.330 3.098.421<br />

Tertiary 333.248 946.208 270.344 1.549.801<br />

Industrial 49.312 126.397 227 175.936<br />

Total 1.126.539 3.326.718 370.901 4.824.157<br />

12.000<br />

10.000<br />

8.000<br />

GWh<br />

6.000<br />

4.000<br />

2.000<br />

Standby<br />

Running<br />

0<br />

Residential<br />

Tertiary<br />

Figure 6‐1. <strong>Lift</strong> annual electricity consumption<br />

As it can be seen, the standby energy consumption represents an important share of the<br />

overall energy consumption, especially in lifts installed in the residential sector, where the<br />

time spent in standby mode is longer. The next figure presents the standby consumption and<br />

the running mode consumption, in proportion to the overall consumption in the residential<br />

and the tertiary sectors.<br />

81

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