Dry type termination with porcelain insulator up to 145kV.
Features of silicone gel
1. A kind of cross interlink condensate from silicone rubber family with high insulation and excellent
physicochemical properties.
2. Soft, viscous and soakage material with reliable sticking and compatibility with the interfaces of silicone
rubber stress cone, epoxy glass tubing and porcelain.
3. No fluidness, no leakage.
4. Unformed flexible material thus making compensation for volume change caused by temperature.
5. Excellent electrical insulation, more reliable and better performance than silicone oil. A.C. Voltage
Withstand and Impact Strength are higher than that of liquid filler. Its Dielectric loss and Dielectric
Constant is more adaptable to high voltage.
Dielectric strength: 23kV/mm; volume resistance(23°C): Ω•cm; Dielectric constant (50Hz): 2.8.
6. Low heat resistance modulus as coolant for termination, working temperature from -50~180°C.
Features of Dry Type Termination with porcelain Insulator
• High mechanical strength, the minimum withstand values of cantilever load is 2kN.
• With a certain degree of explosion-proof, no explosion or crack risk.
• Pressure-tight, light weight and less sensitive for outer damage
composite housing, convenient to transport, operate and install.
• Pre-fabricated and factory-tested silicone rubber stress cone.
• Silicone rubber rain sheds have excellent anti-pollution performance.
• Filled with silicone gel instead of Si-oil, no oil or gas pressure
monitoring system required.
• Suitable for transformer substation both indoor and outdoor.
• Available apply for downtown area or coastal typhoon area.