|
Description
This type detects the motor temperature continuously using a linear platinum sensor for
further processing in the inverter / controller.
Unlike the KTY semiconductor sensor, the platinum sensor has an almost linear
characteristic curve and is more accurate.
The type with /PT does not replace the standard motor protection using /TF or /TH.
The inverter + /PT option can only take on the function of motor protection when it is
used in combination with an inverter containing the thermal motor model.
The following is installed:
- 1 sensor per stator stack
- 3 sensors per stator stack (one per phase)
|