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Composite Insulators
Composite dry-type bushing/composite pin insulator
This product uses a new type of insulating material for its internal insulation and high-performance high-temperature vulcanized silicone rubber for its external insulation. It has excellent pollution resistance and expl
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Overview
This product uses a new type of insulating material for its internal insulation and high-performance high-temperature vulcanized silicone rubber for its external insulation. It has excellent pollution resistance and explosion-proof performance, which meets the development trend of oil-free and miniaturized power sector. It is a new generation of high-voltage product that meets the requirements of urban and rural power grid transformation.
Main technical parameters
| Product Model | Rated voltage (kV) | Rated current (A) | Power frequency withstand voltage (kV) | Lightning impulse withstand voltage (kV) | Bending load on the broken ball (N) | Permissible bending load (N) |
| FCGW-10/200~600 | 10 | 200~600 | 30 | 75 | 1250 | 625 |
| FCGW-35/630~1600 | 35 | 630~1600 | 95 | 200 | 1250 | 625 |
| FCGW-66/630~1600 | 66 | 630~1600 | 147 | 325 | 1250 | 625 |
Overview
This product is suitable for high-voltage line facilities. It has good water resistance, anti-aging properties, resistance to tracking and electrical erosion, high tensile and bending strength, high mechanical strength, good impact resistance, shock resistance and brittle fracture resistance, and is lightweight and easy to install. Its top and bottom mounting dimensions are the same as the corresponding ceramic pin mounting dimensions, and they can be used interchangeably.
Main technical parameters
| Product Model | Rated voltage (kV) | Rated mechanical load (kN) | Structural height (mm) | Insulation distance (mm) | Minimum nominal creepage distance (mm) | Umbrella diameter (mm) | Peak lightning impulse withstand voltage (kV) | Effective value of power frequency wet withstand voltage (kV) |
| FPQ-10/4T20 | 10 | 4 | 215 | 120 | 280 | 148/118 | 75 | 42 |
| FPQ4-10/4T20 | 10 | 4 | 250 | 165 | 460 | 148/118 | 105 | 42 |
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