definition
definition
(OP)
what does 5 and 10 imply in the 5p10 ct
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RE: definition
http://www.arwtransformers.co.uk/CTInfo.htm
etc. for more info
RE: definition
rating indicates accuracy limit factor of CT
P indicates CT should used for protection purpose (i.e. for feeding protective relays.
digits 5 & 10 indicate -- error in secondary o/p will within 5 % evenif current flowing through primary is 10 times rated current
hopr this will satisfy your requiremenrt.
RE: definition
For more information you can read:
- IEEE Std C57.13 (IEEE Standard Requirements for instrument Transformers)
- IEEE Std 242 (IEEE Recomended practice for protection and coordination of industrial and comercial power systems)
Good luck!
RE: definition
RE: definition
Its true jbartos, 5p10 CTs are governed by standard
IEC 60044-1, i was confused.
An excelent papers about this are in:
http://www.ieconsult.fr/ect195.pdf
http://www.ieconsult.fr/ect194.pdf
Best regards.