7
13.10.2016
Fan chamber
WPA-BOX-14
4.1 Information on energetic efficiency of fans according to Guidelines of
European Commission EU No. 327/2011
1
) Overall efficiency (
ƞ
)
– see flowcharts and Table No.3,
2
) Measurement category
–
D
,
3
) Efficiency category
–
total
,
4
) Efficiency coefficient
–
N = 64
(according to the Regulation),
5
) Rotational speed governor
–
not applied
,
6
) Product name, serial number, place of production, year of production
– on the nominal
data plate of the fan.
7
) Rated power consumption of the motor [kW]
– see
Table No.1
; flow efficiency and
pressure in the energy efficiency optimisation point
– see
Table No.3
,
8
) Rotations per minute
– see
Table No.1
,
9
) After the period of operational use, follow steps according to the regulations on waste
disposal.
10
) The fans have been fitted with silencers to reduce their effect on the environment.
11
) Measurement has been carried out according to PN-EN ISO 5801:2008E
“Industrial fans – Performance testing using standardised airways”
Table No.3
– Parameters in the energy efficiency optimisation point
Type of the Fan
Overall efficiency
Flow rate
Fan pressure
[%]
[m
3
/h]
[Pa]
WPA-BOX-14
66
12650
2710
Fig. No.3
– Chart of the energetic efficiency of the fan chamber – WPA-BOX-14
