Installation manual

16
Mounting in a wall-mounted or floor-standing enclosure
Follow the mounting recommendations on the previous pages.
To ensure proper air circulation in the drive:
- Fit ventilation grilles.
- Ensure that the ventilation is adequate: if not, install a forced ventilation
unit with a filter.
- Use special IP54 filters.
Dust and damp proof metal wall-mounted or floor-
standing enclosure
(IP 54 degree of protection)
The drive must be mounted in a dust and damp proof enclosure in certain environmental conditions: dust, corrosive gases, high humidity
with risk of condensation and dripping water, splashing liquid, etc.
To avoid hot spots in the drive, add a fan to circulate the air inside the enclosure, catalog number VW3 A9 4pp (see catalog).
Mounting the drive in the enclosure
Dissipated power
These levels of power dissipation are given for operation at nominal load and for the factory-set switching frequency.
(1)Add 7 W to this value for each option card added
Ensure that the flow of air in the enclosure is at least equal to the value given in the table below for each drive.
ATV71H Dissipated power (1) ATV71H Dissipated power (1) ATV71H Dissipated power (1)
W W W
037M3 46 075N4 44 U22Y 111
075M3 66 U15N4 64 U30Y 119
U15M3 101 U22N4 87 U40Y 136
U22M3 122 U30N4 114 U55Y 158
U30M3 154 U40N4 144 U75Y 182
U40M3 191 U55N4 185 D11Y 227
U55M3 293 U75N4 217 D15Y 300
U75M3 363 D11N4 320 D18Y 386
D11M3X 566 D15N4 392 D22Y 463
D15M3X 620 D18N4 486 D30Y 556
D18M3X 657 D22N4 574 D37Y 716
D22M3X 766 D30N4 799 D45Y 911
D30M3X 980 D37N4 861 D55Y 1087
D37M3X 1154 D45N4 1060 D75Y 1545
D45M3X 1366 D55N4 1210 D90Y 1947
D75N4 1720
ATV71H Flow rate ATV71H Flow rate
m
3
/hour ft
3
/min m
3
/hour ft
3
/min
037M3, 075M3, U15M3,
075N4, U15N4, U22N4
17 10 U22Y to D30Y 330 194
U22M3, U30M3, U40M3,
U30N4, U40N4
56 33 D37Y to D90Y 406 234
U55M3, U55N4, U75N4 112 66
U75M3, D11N4 163 96
D11M3X, D15M3X,
D15N4, D18N4
252 148
D18M3X, D22M3X,
D22N4
203 119
D30N4, D37N4 203 119
D30M3X, D37M3X, D45M3X 406 239
D45N4, D55N4, D75N4 406 239