•
Ensure that the power source supplies the correct
voltage and necessary current.
•
Ensure that the motor current rating is within the
maximum current from the adjustable frequency
drive.
•
If the adjustable frequency drive is without built-
in fuses, ensure that the external fuses are rated
correctly.
3.2.2 Receiving the Adjustable Frequency
Drive
When receiving the adjustable frequency drive, make sure
that the packaging is intact. Also be aware of any damage
that might have occurred to the unit during transport. In
case damage has occurred, immediately contact the
shipping company to claim the damage.
3.2.3 Transportation and Unpacking
Before unpacking the adjustable frequency drive, place the
unit as close as possible to the final installation site.
Remove the box and handle the adjustable frequency drive
on the pallet, as long as possible.
3.2.4 Lifting
Always lift the adjustable frequency drive using the
dedicated lifting holes. For all E2 (IP00) enclosures, use a
bar to avoid bending the lifting holes of the adjustable
frequency drive.
176F
A245.10
Figure 3.2 Recommended Lifting Method, Enclosure Size E
WARNING
The lifting bar must be able to handle the weight of the
adjustable frequency drive. See
for the weight
of the different enclosure sizes. Maximum diameter for
bar is 1 in [2.5 cm]. The angle from the top of the
adjustable frequency drive to the lifting cable should be
≥
60
°
.
NOTICE!
The plinth is provided in the same packaging as the
adjustable frequency drive but is not attached to
enclosure sizes F1-F4 during shipment. The plinth must
allow airflow to the adjustable frequency drive to
provide proper cooling. The F enclosures should be
positioned on top of the plinth in the final installation
location. The angle from the top of the adjustable
frequency drive to the lifting cable should be
≥
60
°
.
In addition to the lifting methods shown (
to
), a spreader bar is an acceptable way to lift the
F enclosures.
130BA832.11
Figure 3.3 Recommended Lifting Method, Enclosure Size F1
(460 V, 600 to 900 hp, 575/690 V, 900 to 1150 hp)
Mechanical Installation
Instruction Manual
MG11F522
Danfoss A/S © 08/2014 All rights reserved.
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Содержание VLT HVAC Drive FC 102
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