Siemens SED2 Commissioning Guide

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Siemens Commissioning Guide CM1G5192en
Building Technologies 5 Electrical installation 29.07.2010
5.3 Connecting the motor
Connect the motor terminals U, V, W of the VSD to the motor.
L1
L2
L3
PE PE
L1
L2
L3
U
V
W
U
W
V
SED2
5192Z12en
EMC filter
3 Phase
Motor
5.3.1 Direction of rotation
You can change the direction of rotation of the motor by cross-connecting 2 of the output conductors at the VSD or
the motor.
5192V01
M
M
SED2
U
V
W
U
V
W
SED2
U
V
W
U
V
W
The direction of rotation can also be reversed via parameter P1820 (see system parameter list on page 84).
Note: If the VSD is reset to factory defaults, parameter P1820
will be reset.
5.3.2 Star or delta connection
The required supply voltage and method of connection are indicated on the motor rating plate. In general, smaller
motors (AC 230 / 400 V) are connected in a star configuration and larger motors (AC 400 / 690 V) in a delta
configuration.
U
1
V
1
W
1
W
2
U
2
V
2
U
1
V
1
W
1
W
2
U
2
V
2
Motor terminal board
5192Z30en

Siemens SED2 Specifications

General

Brand	Siemens
Model	SED2
Category	DC Drives
Language	English