9
05.01
9.10 Star–delta operation
9-288
 Siemens AG 2001 All rights reserved
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
The main contactors must be dimensioned according to the rated motor current
and overload factor.
The following table showing the assignment of 1PM4/6 motors/main contactors
and auxiliary contactors can be used to support configuring:
Table 9-2 Dimensioning the main contactors for 1PM motors
AC motor
Output
[kW]
I
rated
[A]
Recommended
contactor type/K1/K2
duty category AC 1
Recommended
auxiliary contactor type
K1h, K2h
1PM4101–2LF8... 3.7 13.0 3RT1023 3RH11
1PM4105–2LF8... 7.5 23.0 3RT1025 3RH11
1PM4133–2LF8... 11 41.0 3RT1026 3RH11
1PM4137–2LF8... 18.5 56.0 3RT1035 3RH11
1PM6101–2LF8... 3.7 13.0 3RT1023 3RH11
1PM6105–2LF8... 7.5 23.0 3RT1025 3RH11
1PM6133–2LF8... 11 41.0 3RT1026 3RH11
1PM6137–2LF8... 18.5 56.0 3RT1035 3RH11
1PM6138–2LF8... 22 58.0 3RT1035 3RH11
Dimensioning the
contactors
9 Important Circuit Information
To Next Page
Loading...
