IV. Technical Parameters:
Voltage Ratio (kV) | Accuracy Class | Rated Burden (VA) | Current Ratio (A) | Accuracy Class | Rated Burden (VA) |
66000/√3/0.12 66000/√3/0.1 66000/√3/0.1/√3 | 0.2 0.5 | 15 30 | 5-10/5 | 0.2S 0.5S | 12.5 |
10-20/5 |
15-30/5 |
… |
500-1000 |
Parameters not only limited as chart. We offer customized CT&VT as your requirements.
Parameters:
No. | Items | Unit | Index | Remarks |
1 | Highest Voltage of Equipment | kV | 72.5 |
|
2 | BIL | kV | GB：72.5/160/350, IEC72.5/140/325 |
|
3 | Rated Primary Voltage | V | 66000/√3 |
|
4 | Rated Secondary Voltage | V | 100/√3, 100, 120 |
|
5 | Rated Primary Current | A | 5 - 1000 |
|
6 | Rated Secondary Current | A | 1 or 5 |
|
Remarks | Standards: GB 20840.1-2010 GB 20840.3-2013 GB 20840.2-2014 IEC 61869-1:2007 IEC 61869-2:2012 IEC 61869-3:2011 |
II. Application:
Use for highest voltage for equipments no more than 72.5kV, for current/voltage measurement in power system.
Features:
1. Use high properties iron core to meet high accuracy, big burden etc.
2. Use epoxy resin cast insulation structure to improve anti-pollution, anti-moisture etc.
3. Use full-sealed cast insulation type
4. Outdoor installation
Drawing and Wiring:
VI. Particular:
Parameters not only limited as chart. We offer customized CT&VT as your requirements.