Composite Insulator series are suitable for use in polluted areas, especially in heavy polluted areas. It has high tensile strength, good anti-pollution performance, easy installation and use. It adopts various metal fittings structure, and has compact connection with line hardware.
| Model | Rated voltage (kV) |
Rated mechanical tensile load (kN) |
Structural height (mm) |
Min. arc distance (mm) |
Min. nominal creepage distance (mm) |
Full wave impulse withstand voltage (kV) |
1min. Power-frequency withstand voltage (kV) |
| YX-FN-1/70 | 1～3 | 70 | 260±10 | 80 | 225 | 45 | 18 |
| YX-FN-6/70 | 6 | 70 | 300±10 | 120 | 325 | 60 | 25 |
| YX-FN-10/40 | 10 | 40 | 320±10 | 160 | 425 | 95 | 45 |
| YX-FN-10/70 | 10 | 70 | 340±10 | 160 | 425 | 95 | 45 |
| YX-FN-10/100 | 10 | 100 | 370±10 | 160 | 425 | 95 | 45 |
| YX-FN-15/70 | 15 | 70 | 380±10 | 200 | 525 | 115 | 60 |
| YX-FN-20/70 | 20 | 70 | 420±10 | 240 | 625 | 150 | 65 |
| YX-FN-20/100 | 20 | 100 | 450±10 | 240 | 625 | 150 | 65 |
| YX-FN-24/70 | 24 | 70 | 460±10 | 280 | 725 | 170 | 75 |
| YX-FN-24/100 | 24 | 100 | 490±10 | 280 | 725 | 170 | 75 |
| YX-FN-28/70 | 28 | 70 | 500±10 | 320 | 825 | 190 | 85 |
| YX-FN-33/70 | 33 | 70 | 540±10 | 360 | 925 | 205 | 90 |
| YX-FN-35/70 | 35 | 70 | 610±10 | 420 | 1050 | 230 | 95 |
| YX-FN-35/100 | 35 | 100 | 640±10 | 420 | 1050 | 230 | 95 |