Mechanical Installation - Danfoss VLT AutomationDrive FC 301 Operating Instructions Manual

3 How to Install

3.2 Mechanical Installation

3.2.1 Mechanical Mounting
All Frame Sizes allow side-by-side installation except when a
Design Guide).
3
If the IP 21 Enclosure kit is used on frame size A1, 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.
* FC 301 only
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 3.1: Mounting frame sizes A4, A5, B1, B2, C1 andC2 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.
Frame IP20
A1
A2
A3
A4/A5
B1
B2
B3
B4
C1
C2
C3
C4
* = No screws to tighten
- = Does not exist
18
IP21/IP4X/ TYPE 1 Enclosure Kit
Air passage for different frame sizes
Frame
A1* A2
size:
a
100 100
(mm):
b
100 100
(mm):
Tightening torque for covers (Nm)
IP21 IP55
* - -
* * -
* * -
- - 2
- * 2,2
- * 2,2
* - -
2 - -
- * 2,2
- * 2,2
2 - -
2 - -
MG.33.AG.02 - VLT
VLT
is used (see the
A3 A4 A5 B1 B2
100 100 100 100 200
100 100 100 100 200
IP66
-
-
-
2
2,2
2,2
-
-
2,2
2,2
-
-
®
is a registered Danfoss trademark
®
AutomationDrive FC 300 Operating
Options and Accessories section of the
B3 B4 C1 C2 C3
100 200 200 225 200
100 200 200 225 200
Instructions
C4
225
225