Composite cross-arm insulators are a subcategory of cross-arm insulators made from fiber-reinforced composite materials. They offer several advantages over traditional porcelain or glass cross-arm insulators, including:
1.Lightweight: Composite cross-arm insulators are much lighter than porcelain or glass insulators, making them easier to handle and install.
2.Improved weather resistance: The composite material used in these insulators is highly
Composite cross-arm insulators are electrical insulators used in high-voltage power systems to isolate conductors. Made from fiber-reinforced composite, they offer improved weather resistance, mechanical strength, and electrical performance.
Goto composite cross-arm insulators are widely used in:
Overhead transmission lines (10kV–110kV)
Distribution pole top cross-arm support
Renewable energy substations (wind, solar)
Rural grid reinforcement projects
Railway electrification systems
| NO. | Product model | Rated voltage (kV) | Rated mechanical tensile load (KN) | The height of the structure (mm) | Minimum arc distance(mm) | The minimum nominal creepage distance(mm) | The diameter of umbrella(mm) | Lightning impulse withstand voltage (peak)（kV） | Power frequency withstand voltage 1min（kV） |
| 1 | FS-10/5 | 10 | 5 | 270 | 175 | 340 | 88 | 75 | 42 |
| NO. | Product model | Rated voltage (kV) | Rated mechanical tensile load (KN) | The height of the structure (mm) | Minimum arc distance(mm) | The minimum nominal creepage distance(mm) | The diameter of umbrella(mm) | Lightning impulse withstand voltage (peak)（kV） | Power frequency withstand voltage 1min（kV） |
| 2 | FSW-35/5 | 35 | 5 | 695 | 485 | 1200 | 142/114 | 265 | 95 |
| NO. | Product model | Rated voltage (kV) | Rated mechanical tensile load (KN) | The height of the structure (mm) | Minimum arc distance(mm) | The minimum nominal creepage distance(mm) | The diameter of umbrella(mm) | Lightning impulse withstand voltage (peak)（kV） | Power frequency withstand voltage 1min（kV） |
| 3 | FSW-66/10 | 66 | 10 | 920 | 650 | 2200 | 164 | 550 | 230 |
| NO. | Product model | Rated voltage (kV) | Rated mechanical tensile load (KN) | The height of the structure (mm) | Minimum arc distance(mm) | The minimum nominal creepage distance(mm) | The diameter of umbrella(mm) | Lightning impulse withstand voltage (peak)（kV） | Power frequency withstand voltage 1min（kV） |
| 4 | FSW-110/10 | 110 | 10 | 1420 | 2045 | 3150 | 190/152 | 550 | 230 |
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