EVS-EN 50482:2008

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• Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV

  Description:

  This European Standard specifies the requirements and tests for new three-phase voltage transformers with Um up to 52 kV and frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices. NOTE Single-phase voltage transformers connected in a three-phase bank are not covered in this document.

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