Parallel Connection Of Motors - Danfoss VLT 2811 Quick Manual

1 Quick Guide
1.4.4 Motor connection
1
Connect the motor to terminals 96, 97, 98. Connect earth to terminal 99.
See Technical data
All types of three-phase asynchronous standard motors can be connected to a frequency con-
verter. Normally, small motors are star-connected (230/400 V, Δ/ Y).
The factory setting is for clockwise rotation.
The direction of rotation can be changed by switching two phases on the motor terminals.

1.4.5 Parallel connection of motors

The frequency converter is able to control several motors connected in parallel.
Please consult the Operating Instructions for further information.
10
for correct dimensioning of cable cross-section.
NB!
In motors without phase insulation paper, an LC filter should be fitted on the output
of the frequency converter.
NB!
Be aware that the total cable length, listed in the section
NB!
Automatic motor adaption, AMT
Parameter 107
connected in parallel. Parameter 101
motor characteristics
[8] when motors are connected in parallel.
MG.28.M1.02 - VLT
EMC Emission
cannot be used when motors are
Torque characteristic
must be set to
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