Side-By-Side Installation; Horizontal Mounting; Bus Decoupling Kit - Danfoss VLT FC 280 Operating Manual

Operating Guide | VLT® Midi Drive FC 280
4. Use the slotted mounting holes on the unit for wall mount, when provided. For dimensions of mounting holes, see
Sizes, Power Ratings, and

Side-by-side Installation

3.3.3.2
All VLT® Midi Drive FC 280 units can be installed side by side in vertical or horizontal position. The units do not require extra ventilation
on the side.
Figure 4: Side-by-side Installation
RISK OF OVERHEATING
If IP21 conversion kit is used, mounting the units side by side could lead to overheating and damage to the unit.
At least 30 mm (1.2 in) is required between the top cover edges of IP21 conversion kit.
l

Horizontal Mounting

3.3.3.3
(1)
G
Figure 5: Horizontal Mounting
1 Correct horizontal mounting (left side downwards)

Bus Decoupling Kit

3.3.3.4
The bus decoupling kit ensures mechanical fixation and electrical shielding of cables for the control cassettes with PROFINET/PROFISAFE.
20 | Danfoss A/S © 2024.10
Dimensions.
NOTICE
(2)
G
2 Incorrect horizontal mounting (right side downwards)
Mechanical Installation
9.9 Enclosure
AQ381425076031en-000201 / 130R1223