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In tank Vacuum OLTC

In tank Vacuum OLTC


FEATURE:CM2 type vacuum on-load tap changer contains a diverter switch and a tap selector.It adopts vacuum switching technology in the transition circuits of the diverter switch. And the tap selctor is of a reliable structure continuously improved by Huaming and proven in long term operation.This tap changer is applicable to power transtormers or industrial transformers with highest equipment voltage of 40.5kV~252kV,max.rated through current three phase 600A, single phase 1500A, and frequency of 50Hz/60Hz.Three phases CM2 will be put at the neural point of star connection, and single phase is applicable in any connection.