Field Mounting - Danfoss FC 102 Design Manual

Mechanical Installation
5 5
Illustration 5.4 Proper Mounting with Railings
Item Description
1 Back plate
Table 5.5 Legend to Illustration 5.4
Illustration 5.5 Mounting on a Non-solid Back Wall
Mounting enclosure types A4, A5, B1, B2, C1 and C2 on a
non-solid back wall, the frequency converter must be
provided with a back plate, "1", due to insufficient cooling
air over the heat sink.
Enclosure
A2
A3
A4/A5
B1
B2
B3
B4
C1
C2
C3
C4
* = No screws to tighten
- = Does not exist
Table 5.6 Tightening Torque for Covers (Nm)
82
Design Guide
1
2
3
1
4
IP20 IP21 IP55
* * -
* * -
- - 2
- * 2.2
- * 2.2
* - -
2 - -
- * 2.2
- * 2.2
2 - -
2 - -
Danfoss A/S © Rev. 06/2014 All rights reserved.

5.1.5 Field Mounting

For field mounting the IP21/IP4X top/TYPE 1 kits or IP54/55
units are recommended.
IP66
-
-
2
2.2
2.2
-
-
2.2
2.2
-
-
MG11BC02