
| Main Specifications of Typical Polymer Pin Type Insulators | |||||||||
| No. | Type Code | Rated voltage kV | Structure Height mm | Leakage Distance mm | Arc Distance mm | Power Frequency Withstand Voltage, Dry ≥kV | Lightning Impulse Withstand Voltage ≥kV | Tension Load kN | Bending Load kN |
| 1 | LP4-12/12.5 | 12 | 249±5 | 500 | 180 | 60 | 98 | 10 | 5 |
| 2 | FPW-24/12.5 | 24 | 305±5 | 680 | 220 | 65 | 170 | 20 | 12.5 |
| 3 | FPW-24/12.5 | 24 | 305±5 | 680 | 220 | 80 | 170 | 20 | 12.5 |
| 4 | FPW-24/10 | 24 | 317±5 | 750 | 260 | 90 | 170 | 20 | 10 |
| 5 | FPW-36/10 | 36 | 430±5 | 1150 | 370 | 110 | 200 | 20 | 10 |
| 6 | LP4-36/12.5 | 36 | 530±5 | 1190 | 400 | 110 | 235 | 20 | 12.5 |