
A pin composite insulator consists of a steel cap, a steel pin, a core rod, and a silicone rubber shed housing. Widely used in urban and rural overhead distribution lines, it effectively enhances line insulation levels and operational safety.
| Type | Rated Voltage (kV) | Specified Mechanical Bending Load(kN) | Section Length (mm) | Min Arcing Distance (mm) | Min Creepage Distance (L/mm) | Lightning Withstand Voltage (kV) | Wet Power Frequency Voltage (kV) |
| FPQ-10/2.0 | 10 | 2 | 215 | 145 | 350 | 90 | 40 |
| FPQ-10/3.0 | 10 | 2 | 215 | 145 | 350 | 90 | 40 |
| FPQ-10/4.0 | 10 | 2 | 215 | 145 | 350 | 90 | 40 |
| FPQ-10/5.0 | 10 | 2 | 215 | 145 | 350 | 90 | 40 |
| FPQ-20/6.0 | 20 | 6 | 354 | 224 | 700 | 170 | 75 |
| FPQ-20/12 | 20 | 12 | 430 | 300 | 850 | 170 | 75 |
| FPQ-35/8 | 35 | 8 | 610 | 465 | 1400 | 170 | 75 |
| FPQ-35/10 | 35 | 10 | 462 | 320 | 900 | 170 | 75 |
This product is applied to high voltage power line service, and have features of good hydrophobicity, anti-ageing, anti-leakage trace and electric erode proof, tensile strength and bending strength, strong mechanical strength, with good performance in shock resistance, good quake proof & brittle-break proof, light weight, easy to installation, and the installation outline of top and base are the same size with porcelain-pin type, they can exchange to use each other.

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