Danfoss VLT AFE 302 - Pre-Installation; Planning the Installation Site; Receiving the Frequency Converter; Transportation and Unpacking

The typical 1.2MW LCL filter components are described
below:
1. Lc choke 100uH
2. Lm choke 29uH
3. Capacitor 10x 40uF in delta, 30 pieces
4. Resistors 90m Ohm 4000W, 3 pieces
4.2 Pre-installation
4.2.1 Planning the Installation Site
Before performing the installation it is important to plan the
installation of the frequency converter. Neglecting this may
result in extra work during and after the installation. Select
the best possible operation site by considering the
followings:
•
Ambient operating temperature
•
Installation method
•
Cooling method
•
Position of the frequency converter
•
Cable routing
•
Power source supply configuration
•
Motor current rating with respect to the frequency
converter maximum current magnitude
•
Fuse arrangement, either built-in fuses or the
properly rated external fusees
4.2.2
Receiving the Frequency Converter
When receiving the frequency converters, please inspect the
frequency converters for any damage which may occur
during the transportation. When the damage is noticed,
please contact the shipping company immediately to claim
the damage and let Danfoss know the situation to work for
the corrective action.
4.2.3
Transportation and Unpacking
The following illustrations show the front and side views of
the frequency converter, shipping crate, respectively.
The unpacking procedure is as follows:
1. Remove clips from one long side panel (A) and all
around the top.
2. Remove the long side panel (A).
3. Remove the top panel (B).
4. Remove clips from one short side panel (C).
5. Remove the short side panel (C)
6. Remove the rest of the clips.
7. Remove the final two panels.
130BB639.10
A
B
Illustration 4.2 Package Front View
130BB640.10
C
Illustration 4.3 Package Side View
How to Install
VLT
®
Active Front End AFE 302 Operating Instructions Liebherr
MG.33.X2.02 - VLT
®
is a registered Danfoss trademark 23
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