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This series of CT designed base on IEC60044-8,GB/T20840.8-2007, custom design provided. This series of CTs are utilized LPCT&Rogowski coil to detect current, installed in switchgear which below 35kV circle, and compatible with electrical metering, Microcomputer measurement of protection equipment, multifunction as measuring, control, protection and data transmission synchronously.
Main technical parameter
1. Rated Primary Voltage:35kV
2. Rated Primary Current:50-1500A
3. Rated Secondary Voltage: 4V(measuring), 200mV(protection)
4. Rated Burden>10kΩ
5. Rated digital output : 0x2D41( measure)，0x01CF(protection)
6. Accuracy for measuring winding : 0.2
7. Accuracy for protective winding:5P20/5TPE
8. Rated Frequency: 50HZ
9. Rated Insulation Level: 40.5/95/185kV
10. Rated
short time thermal current : 50-200: 150Ipr, 300-1500A :31.5kA/1S
11. Rated dynamic current：50-200A : 375Ipr,
300-1500A :80kA
12. Ambient temperature : -25℃-50℃
13. Ambient humidity : ≤RH95%(25℃ )
14. Altitude : ≤ 2000m( Can
devise according customer’s requirement)
15. Installation site : indoor
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)
