LZCT Instrument Current Transformer, Secondary Windings Full-Enclosed
The secondary windings are full-enclosed in the flame retardant plastic shells, primary bushing or cable can pass through the inner hole, bottom has installation inserts for fixation. It is simple and shortcut, is suitable for measuring current, signal collection and protective relaying in the medium voltage power system of bushing or cable etc.
| Model | LZCT1-11C | LZCT1-11P | LZCT1-11CP |
| Purpose | Measuring current transformer | Protective current transformer | Double winding current transformer |
| Rated Primary current | Accuracy class and rated burden (VA) | Accuracy class and rated burden (VA) | Double winding accuracy class and rated burden (VA) |
| 0.2 | 0.5 | 1 | 10P10 | 10P5 | 0.2 | 0.5 | 10P10 | 10P5 |
| 50 | | | 1 | | | | | | |
| 75 | | 1 | 1.5 | | | | | | |
| 100 | | 2.5 | 5 | | 2 | | 1 | | |
| 200 | | 5 | 5 | 1.5 | 2.5 | | 2.5 | | |
| 300 | 2.5 | 5 | | 2.5 | | 1.5 | 2.5 | | 2.5 |
| 400 | 5 | 7.5 | | 3.75 | | 2.5 | 5 | | 2.5 |
| 500 | 5 | 10 | | 5 | | 2.5 | 5 | 2 | 3.75 |
| 600 | 5 | 10 | | 5 | | 3.75 | 7.5 | 2.5 | 5 |
| Model | LZCT2-11C | LZCT2-11P | LZCT2-11CP |
| Purpose | Measuring current transformer | Protective current transformer | Double winding current transformer |
| Rated Primary current | Accuracy class and rated burden (VA) | Accuracy class and rated burden (VA) | Double winding accuracy class and rated burden (VA) |
| 0.2 | 0.5 | 1 | 10P10 | 10P5 | 0.2 | 0.5 | 10P10 | 10P5 |
| 30 | | | 1.5 | | | | | | |
| 50 | | 1.5 | 2.5 | | 1.5 | | | | |
| 75 | | 2.5 | 5 | | 2.5 | | 1.5 | | |
| 100 | | 2.5 | 5 | | 3.75 | | 2.5 | | 2 |
| 200 | 2.5 | 5 | 7.5 | 3.75 | 5 | | 3.75 | 1.5 | 2.5 |
| 300 | 5 | 7.5 | | 5 | | 2.5 | 5 | 2.5 | |
| 400 | 7.5 | 10 | | 7.5 | | 5 | 7.5 | 3.75 | |
| 500 | 10 | 15 | | 10 | | 5 | 10 | 5 | |
| 600 | 10 | 15 | | 10 | | 5 | 10 | 5 | |
