Siemens 6SR41 series Product User Manual page 142

Application and Operation
6.13 Input Side Monitoring and Protection
Internal Threshold
The internal threshold is a function of the rated drive input power. For example, in Run State,
the internal threshold is given as:
Internal Threshold
(Watts)
Note
The excessive losses threshold is programmable via the NXG menu system. This value is
preset and should not be changed without consulting the factory.
140
= 0.07 * rated Drive Input Poser
= 0.07 * √3 * Rated Input Voltage * Rated Input Current
Operating Instructions, Version AE 12/2009, A5E01454341C
Product User Manual