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DEETAP® DU®

Off-circuit tap-changers (OCTC) are used for voltage adjustment in oil-immersed transformers.

In contrast to on-load tap-changers, off-circuit tap-changers can operate only when the transformer is deenergized. 
 

Technical Data
Max. rated through-current 2,000 A
Max. voltage for operational equipment Um 245 kV


Higher values as special design on request. ​



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