Danfoss VLT AutomationDrive FC 300 Series - Page 113

130BA228.10
A
Illustration 6.4 Proper Mounting with Railings
130BA392.10
IP66 Drive
Base
plate
Fibre
Washer
A
Illustration 6.5 Mounting on a Non-solid Back Wall
Mounting frame sizes A4, A5, B1, B2, C1 and C2 on a non-
solid back wall, the frequency converter must be provided
with a back plate, “A”, due to insufficient cooling air over
the heat sink.
Frame
IP20 IP21 IP55 IP66
A1 * - - -
A2 * * - -
A3 * * - -
A4/A5 - - 2 2
B1 - * 2.2 2.2
B2 - * 2.2 2.2
B3 * - - -
B4 2 - - -
C1 - * 2.2 2.2
C2 - * 2.2 2.2
C3 2 - - -
C4 2 - - -
* = No screws to tighten
- = Does not exist
Table 6.4 Tightening torque for covers (Nm)
6.1.3
Field Mounting
For field mounting the IP 21/IP 4X top/TYPE 1 kits or IP
54/55 units are recommended.
Mechanical Installation - F...
VLT
®
AutomationDrive FC 300 Design Guide, 0.25-75 kW
MG33BE02 - VLT
®
is a registered Danfoss trademark 111
6
6
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