Variable Speed Drive

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Wärtsilä MV Power Drive

The drive is water cooled and the cooling water cabinet, including the de-ionizing unit, can be delivered as an integrated or stand-alone solution.

Wärtsilä Active Front End Drive LV

This variable speed drive solution is delivered with an active rectifier front end. This allows for energy flow in both directions, thus eliminating the need for transformers and braking resistors.
Wärtsilä Multidrive LV

This variable speed drive solution is delivered as a multi-drive system, whereby the inverters are connected to the same DC-link.

Wärtsilä Passive Rectifier Drive LV

This variable speed drive solution is delivered with a diode rectifier in a 12 pulse or 24 pulse configuration.