Siemens 6SN1123-1AA00-0DA2 Configuration Manual page 301

8 Important Circuit Information
8.10 Star–delta mode
Dimensioning and
selecting the
contactors
Table 8-3 Dimensioning and selecting the main contactors for 1PM motors
Three–phase motor
1PM4101–2LF8...
1PM4105–2LF8...
1PM4133–2LF8...
1PM4137–2LF8...
1PM6101–2LF8...
1PM6105–2LF8...
1PM6133–2LF8...
1PM6137–2LF8...
1PM6138–2LF8...
8-300
The main contactors must be dimensioned/selected, harmonized and coordi-
nated with the rated motor current and the overload factor.
The following table showing the assignment between 1PM4/6 motor/main con-
tactors and auxiliary contactors can be used to provide configuration support:
Power I
rated
[kW]
[A]
3.7 13.0
7.5 23.0
11 41.0
18.5 56.0
3.7 13.0
7.5 23.0
11 41.0
18.5 56.0
22 58.0
Recommended
contactor type/K1/K2
duty Category AC 1
3RT1023
3RT1025
3RT1026
3RT1035
3RT1023
3RT1025
3RT1026
3RT1035
3RT1035
© Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
05.01
Recommended
auxiliary contactor type
K1h, K2h
3RH11
3RH11
3RH11
3RH11
3RH11
3RH11
3RH11
3RH11
3RH11