Siemens SIRIUS - Table 3-21: Assembly of the Star-Delta Combinations in Frame Sizes S0 to S3

3RT1/3RH1 contactors
SIRIUS System Manual
3-46
GWA 4NEB 430 0999-02b
The following table shows you the components of the kits for the star-delta
combinations in frame sizes S0 to S3 and explains how to put it together:
Table 3-21: Assembly of the star-delta combinations in frame sizes S0 to S3
Drawing: frame size S0 Step Procedure
Attach the wiring modules
and the star-point link in
order to connect the main
conducting paths and to
interlock the combination
electrically.
Drawing: frame size S2 (S3) Step Procedure
1/2
Place the star-point link on
the star contactor
(1)
.
Tighten the main connec-
tions
(2)
.
3
Place the wiring module on
the contactor undersides
(3)
to connect the main conduc-
ting paths.
Drawing: frame sizes S3-S3-S2 Step Procedure
1
Attach the star-point link to
the star contactor
(1)
.
2
Attach the wiring module to
the contactor undersides
(2)
to connect the main conduc-
ting paths.
¿
À
1
2
3
À
2
1