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CYECT1-36 Electronic Current Transformer
The products accord with standard IEC60044-8 , GB/T20840.8-2007, and can meet customer’s other special requirement. The products use Rogowski winding to test current, mainly used in ≤ 35kV switchgear, match with electric instrument, digital measure and protective equipment, can at the same time realize multi-functions such as measure, control, protection and data transmission etc, secondary open circuit can not produce high voltage.
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Main technical parameter
1.
Rated primary voltage:35kV
2.
Rated primary current : 50-2000A
3.
Rated secondary voltage : 4V(measure),200mV(protective)
4.
Rated digital output : 0x2D41(measure)   0x01CF(protective)
5. Accuracy for measure winding : 0.2
6.
Accuracy for protective winding : 5P20
7.
Rated frequency : 50Hz
8.
Rated insulation level :25/65/125kV
9. Rated short time thermal current : 50-200A: 150Ipr, 300-2000A :31.5kA/1S
10. Rated dynamic current
: 50-200A :375Ipr, 300-2000A :80kA
11
. Ambient temperature : -5℃ -40℃  (indoor), -25℃-50℃(outdoor)
12.
Ambient humidity : ≤RH95%(25℃ )
13
. Altitude : ≤ 2000m ( Can devise according customer’s requirement)

14.  Installation site : indoor/ outdoor

Outline drawing


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