JensS

Hi,
the inverter protects it self,
you only need a fuse for cable protection on inverter input.
A Fuse between inverter and motor is not needed.
The Cu2xx x includes motor protection by software and by PTC / KTY.
To parametric it pls see Manuals
http://support.automation.siemens.com/WW/view/en/30563628/133300

 Hello jensS

Sinamics G120 PM250 is over temperature fan is broken....

I change the fan..... but fan don't running....

What i can do

Thanks

----------------------------------------------------------------------------------------------------
Split from Overload and over current in Sinamics G120.