Mechanical Installation - Danfoss vlt fc 300 Instruction Manual

VLT
How to Install
Instruction Manual High Power

3.2 Mechanical Installation

Preparation of the mechanical installation of the adjustable
frequency drive must be done carefully to ensure proper
3 3
results and to avoid additional work during installation.
Start by taking a close look at the mechanical drawings at
the end of this instruction manual to become familiar with
the space demands.
3.2.1 Tools Needed
To perform the mechanical installation, the following tools
are needed:
•
Drill with 10 or 12 mm (approx. 0.4 to 0.5 in) drill
•
Tape measure
•
Wrench with relevant metric sockets (7–17 mm -
approx. 0.3–0.75 in)
•
Extensions to wrench
•
Sheet metal punch for conduits or cable
connectors in IP21/Nema 1 and IP54 units
•
Lifting bar to lift the unit (rod or tube max. Ø1 in
[25 mm], able to lift minimum 880 lbs [400 kg].
•
Crane or other lifting aid to place the adjustable
frequency drive in position
3.2.2 General Considerations
Space
Ensure proper space above and below the adjustable
frequency drive to allow airflow and cable access. In
addition space in front of the unit must be considered to
enable opening the door of the panel.
776
(30.6)
Figure 3.4 Space in front of IP21/IP54 enclosure type, frame size
F8
578
776
(22.8)
(30.6)
Figure 3.5 Space in front of IP21/IP54 enclosure type, frame size
F9
3-8 MG34Q222 - VLT
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®
Automation Drive FC 300 12-Pulse
776 776
(30.6) (30.6)
Figure 3.6 Space in front of IP21/IP54 enclosure type, frame size
F10
776
(30.6)
(2x)
Figure 3.7 Space in front of IP21/IP54 enclosure type, frame size
F11
579
776
(22.8)
(30.6)
624
(24.6)
Figure 3.8 Space in front of IP21/IP54 enclosure type, frame size
F12
579
776 776
(22.8)
(30.6) (30.6)
624
(24.6)
Figure 3.9 Space in front of IP21/IP54 enclosure type, frame size
F13
776
(30.6)
(2x)
Figure 3.10 Space in front of IP21/IP54 enclosure type, frame
size F14
Wire access
Ensure that proper cable access is present including the
necessary bending allowance.
NOTE!
All cable lugs/shoes must mount within the width of the
terminal bus bar.
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