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4.2.3 Mechanical mounting
All IP20 enclosure sizes as well as IP21/ IP55 enclosure sizes except A2 and A3 allow side-by-side installation.
If the IP 21 Enclosure kit (130B1122 or 130B1123) is used on enclosure A2 or A3, there must be a clearance between the drives of min. 50 mm.
For optimal cooling conditions allow a free air passage above and below the frequency converter. See table below.
Air passage for different enclosures
Enclo-
sure:
A2
A3
A5
B1
B2
B3
B4
C1
C2
C3
C4
a (mm):
100
100
100
200
200
200
200
200
225
200
225
b (mm):
100
100
100
200
200
200
200
200
225
200
225
1.
Drill holes in accordance with the measurements given.
2.
You must provide screws suitable for the surface on which you want to mount the frequency converter. Retighten all four screws.
Table 4.2: Mounting frame sizes A5, B1, B2, B3, B4, C1, C2, C3 and C4 on a non-solid back wall, the drive must be provided with a back plate A due
to insufficient cooling air over the heat sink.
4 Mechanical installation
VLT
®
AQUA Drive
Instruction Manual
4-4
MG.20.M5.22 - VLT
®
is a registered Danfoss trademark
4
Содержание vlt aqua
Страница 4: ...Contents VLT AQUA Drive Instruction Manual MG 20 M5 22 VLT is a registered Danfoss trademark...
Страница 12: ...2 Safety VLT AQUA Drive Instruction Manual 2 6 MG 20 M5 22 VLT is a registered Danfoss trademark 2...
Страница 16: ...3 Introduction VLT AQUA Drive Instruction Manual 3 4 MG 20 M5 22 VLT is a registered Danfoss trademark 3...