 |
The products have designed base on IEC60044-8, GB/T20840.8-2007&IEC60044-7,GB/T20840.7-2007 standards, and customers special design service. This series are utilized LPCT&Rogowski coil to meter current in circle, conduct Resistor divider to measure voltage. Installed in any switchgear with High tense voltage below 10kV, compatible with electric instrument, digital measure and protective equipment, able to conduct multifunction such as measure, control, protection and data transmission etc simultaneity.
Main technical parameter
1、Rated primary voltage : 35/√3kV
2、Rated primary current : 50-1500A
3、Rated secondary output :
ECT : 4V (measure), 200mV (protection )
EVT : 3.5/√3V, 3.25/√3V or 6.5/√3V
4.
Rated Burden: >10kΩ(ECT). >1MΩ(EVT)
5、Rated digital output : 0x2D41( measure)，0x01CF(protection)
6、Accuracy for measure winding : 0.2(ECT) ,0.2(EVT)
7、Accuracy for protection
winding : 5TPE(ECT)、3P(EVT)
8、Rated frequency : 50Hz
9、Rated insulation level :
40.5/95/200kV
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 : -5℃-40℃(indoor)
13、Ambient humidity : ≤RH95%(25℃)
14、Altitude : ≤ 2000m (custom design)
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)
