Meaning of CT 1200/5
Meaning of CT 1200/5
(OP)
Hi,
When the current transformer is label 1200/5:
1. Is that means primary current that not exceed 1200A, the transformer will operate in linear region?
2.If the primary current more than 1200A, then the transformer operate in saturation region?
When the current transformer is label 1200/5:
1. Is that means primary current that not exceed 1200A, the transformer will operate in linear region?
2.If the primary current more than 1200A, then the transformer operate in saturation region?






RE: Meaning of CT 1200/5
1200/5 is only transformation ratio.
Please see attached threads for the start.
thread238-208800: CT verification
thread238-204485: CT for differential relay
thread238-217008: Areva Micom P521 CT dimensioning ( include great document of Shnaieder)
Best Regards and Good Luck.
Slava
RE: Meaning of CT 1200/5
RF also defines the upper limit of the metering accuracy class.