① 80 kHz power supply
② AVT combination module
③ Transformer for protective separation
④ Measuring resistors
Figure 3-8 Components of the motor voltage sensing
① Measuring resistors
② AVT combination module
③ Transformer for protective separation
④ 80 kHz power supply
Figure 3-9 Overview of the voltage sensing circuit
Description
3.3 Power unit
SINAMICS SL150 6SL38600UL432AA0Z
Operating Instructions Rev.201910281433 EXAMPLE 37