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Entry type: FAQ Entry ID: 109738394, Entry date: 06/15/2016
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Switching a S120 Motor Module to a loaded DC-Link

  • Entry
  • Associated product(s)
At the moment there is the demand for a selective switching of individual Motor Modules during operation on a site. As an example to switch off a defective Motor Module connected to a loaded DC-Link or to switch on a repaired Motor Module to a loaded DC-Link

Product

 

SINAMICS S120 Motor Modules (MoMo) – Chassis Format Units

 

Type rating:

110kW – 800kW (510V – 720V)

75kW – 1200kW (675V – 1035V)


 

Answer

 

With the following wiring proposition it is possible to switch the Motor Module to a loaded DC-Link.

The dimensioning of the pre-charging resistors can be seen in the table at the end of the document.


  FAQ_MoMo_mit_externer_Vorladung_am_ZK_en.pdf (110,6 KB)


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