Mechanical Installation - Danfoss VLT AutomationDrive FC 300 Instruction Manual

VLT ® AutomationDrive FC 300 Instruction
Manual

3.2 Mechanical Installation

3.2.1 Mechanical Mounting
All Frame Sizes allow side-by-side installation except when a
Design Guide).
If the IP 21 Enclosure kit is used on frame size A1, A2 or A3, there must be a clearance between the drives of a minimum of 2 in [50 mm].
For optimal cooling conditions, allow a free air passage above and below the adjustable frequency drive. 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 adjustable frequency drive. Retighten all four screws.
Table 3.1: When mounting frame sizes A4, A5, B1, B2, C1 andC2 on a non-solid back wall, the drive must be provided with a backplate A to ensure
sufficient cooling air over the heatsink.
IP21/IP4X/ TYPE 1 Enclosure Kit
Air passage for different frame sizes
Frame
A1* A2 A3 A4
size:
a
100 100 100 100
(mm):
b
100 100 100 100
(mm):
®
MG.33.AG.22 - VLT is a registered Danfoss trademark
Options and Accessories
is used (see the
A5 B1 B2 B3 B4
100 100 200 100 200
100 100 200 100 200
3 How to Install
section of the
C1 C2 C3 C4
200 225 200 225
200 225 200 225
3-5
3