IEVref:321-02-19ID:
Language:enStatus: Standard
Term: protective current transformer
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Definition: a current transformer intended to transmit an information signal to protective and control devices

NOTE – The accuracy class of a protective current transformer is designated by its class index followed by the letter P (standing for "Protection"). The class index gives the limit of the absolute value of composite error at the rated accuracy limit primary current for the class concerned, as a percentage of this current.


Publication date:1986
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