3.3.3.3
Voltage actual value sensing
The voltage actual values are measured using AVT combination modules, whose measuring
resistors are connected in series. This ensures a high degree of measuring accuracy.
①
AVT combination modules
②
Transformer
③
Measuring resistors
④
Surge suppressor (only > 3 kV)
⑤
80 kHz power supply
Figure 3-6
Example: Components of the motor voltage sensing
Description
3.3 Power unit
SINAMICS GL150 6SL38503UM114PA0Z
Operating Instructions Rev.201910301420 MUSTER
37
Summary of Contents for 6SL38503UM114PA0Z
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