Mounting - Danfoss VLT AutomationDrive FC 301 Operating Instructions Manual

Mechanical Installation

3.3 Mounting

NOTICE
Improper mounting can result in overheating and
reduced performance.
Cooling
•
Ensure that top and bottom clearance for air
cooling is provided. See Illustration 3.2 for
clearance requirements.
Illustration 3.2 Top and Bottom Cooling Clearance
Enclosure A1–A5
a [mm] 100
Table 3.1 Minimum Airflow Clearance Requirements
Lifting
•
To determine a safe lifting method, check the
weight of the unit, see chapter 8.9 Power Ratings,
Weight, and Dimensions.
•
Ensure that the lifting device is suitable for the
task.
•
If necessary, plan for a hoist, crane, or forklift with
the appropriate rating to move the unit.
•
For lifting, use hoist rings on the unit, when
provided.
MG33AQ02
Operating Instructions
a
a
B1–B4 C1, C3 C2, C4
200 200 225
Danfoss A/S © 07/2015 All rights reserved.
Mounting
1. Ensure that the strength of the mounting location
supports the unit weight. The frequency
converter allows side-by-side installation.
2. Locate the unit as near to the motor as possible.
Keep the motor cables as short as possible.
3. Mount the unit vertically to a solid flat surface or
to the optional mounting plate to provide cooling
airflow.
4. Use the slotted mounting holes on the unit for
wall mount, when provided.
Mounting with mounting plate and railings
Illustration 3.3 Proper Mounting with Mounting Plate
NOTICE
Mounting plate is required when mounted on railings.
B
C
A
Illustration 3.4 Top and Bottom Mounting Holes (See
chapter 8.9 Power Ratings, Weight, and Dimensions)
b
e
f
a
c
d
e
a
b
11
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