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.  

Main techinical 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 : 40. 5/95/185kV
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