Siemens SINAMICS DCM Operating Instructions Manual page 411

Control module for variable-speed dc drives

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Setting speed-dependent current limitation for motors without a bend in the commutation characteristic

Figure 10-52 Example of a motor rating plate

SINAMICS DCM Control Module

Operating Instructions, 06.2010, C98130-A7067-A1-02-7619

10.19 Speed-dependent current limitation

= Motor rating plate data

= Permissible limit values

= Application point for speed-dependent current

= Maximum operating speed

I20 = 1.2 × I2

Descriptions of functions