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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 ≤ 10kV 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 technical parameter
1. Rated primary voltage : 11kV
2. Rated primary current : 50-2000A
3. Rated secondary voltage : 4V(measure)，200mV(protective)
4. Rated
Burden>10kΩ
5. Rated digital output : 0x2D41(measure) 0x01CF(protective)
6. Accuracy for measuring winding : 0.2
7. Accuracy for protection winding : 5P20/5TPE
8. Rated frequency : 50Hz
9. Rated insulation level : 12/42/75kV
10. Rated short time thermal current : 50-200: 150Ipr,
300-2000A :31.5kA/1S
11. Rated dynamic current : 50-200A :375Ipr, 300-2000A
:80kA
12. Ambient temperature : -5℃ -40℃ (indoor), -25℃-50℃(outdoor)
13. Ambient humidity : ≤RH95%(25℃
)
14. Altitude : ≤ 2000m(
Can devise according customer’s requirement)
15. Installation site : indoor/ outdoor
Outline drawing
電話：
0086-755-86000443
0086-755-86000772
傳真：
0086-755-86000614
郵箱：
international2@chuangy.com
地址:
深圳市南山區(qū)西麗街道松坪山社區(qū)松坪山路5號嘉達(dá)研發(fā)大樓B座101 / 401 (深圳)
珠海市高新區(qū)唐家灣鎮(zhèn)科技五路24號(珠海）
江西省九江縣沙城工業(yè)園廬山東路31號(江西)
