Line And Motor Connection; Permissible Line Supplies - Siemens Sinamics PM250 Hardware Installation Manual

5.1

Line and motor connection

Note:
The machine manufacturer must ensure that in operation the voltage drop between the
transformer input terminals and the inverter when operated with its rated values is less than
1%.
5.1.1

Permissible line supplies

Note
Restrictions for installation altitudes above 2000 m
Above an installation altitude of 2000 m, the permissible line supplies are restricted.
The inverter is designed for the following power distribution systems according to IEC 60364-
1 (2005).
PM250 Power Module
Hardware Installation Manual, 01/2016, A5E36265179B-AA
Arrangement of the line and motor terminals (Page 36).
EMC-compliant installation (Page 38).
Restrictions for special ambient conditions (Page 61).
Connection
5.1 Line and motor connection
29