TG3A-40.5-395 40.5kV Wall Bushing Technical Description The TG3A-40.5-395 is a high-voltage wall bushing designed for 40.5kV applications, providing a reliable and insulated passage for electrical conductors through walls or barriers in substations, switchgear, or power distribution systems. This bushing ensures safe and efficient power transmission while maintaining robust mechanical and electrical performance under demanding operational conditions. Key Features 1. Voltage Rating: - Rated for 40.5kV, suitable for medium-voltage power systems. - Withstands standard power frequency and impulse voltages as per IEC or IEEE standards. 2. Current Capacity: - Designed to handle continuous current loads, ensuring stable operation in various power distribution scenarios. 3. Insulation System: - Utilizes high-quality porcelain or composite polymer insulation for superior dielectric strength. - Resists environmental factors such as moisture, pollution, and UV radiation. 4. Mechanical Strength: - Robust construction to endure mechanical stresses, including wind, seismic activity, and thermal expansion. - Flange-mounted design for secure installation on walls or enclosures. 5. Sealing & Environmental Protection: - Hermetic sealing prevents moisture ingress, enhancing long-term reliability. - Corrosion-resistant metal parts for extended service life in harsh environments. 6. Installation & Compatibility: - Standardized dimensions (e.g., 395mm mounting center) for easy integration into existing systems. - Compatible with various cable terminations and conductor types. Applications - Substations & Switchgear: Facilitates conductor entry/exit through walls or panels. - Transformers & Reactors: Provides insulated feed-through for high-voltage connections. - Industrial Power Systems: Ensures safe power distribution in factories or mining operations. Standards Compliance - Meets IEC 60137, IEEE C57.19.00, or equivalent standards for high-voltage bushings. - Certified for electrical, thermal, and short-circuit performance. Advantages - Reliability: Low maintenance with high resistance to electrical tracking and partial discharge. - Safety: Prevents flashovers and ensures personnel protection. - Durability: Long operational lifespan under extreme climatic conditions. Conclusion The TG3A-40.5-395 40.5kV Wall Bushing is a critical component in medium-voltage power infrastructure, offering excellent insulation, mechanical stability, and environmental resilience. Its design prioritizes safety and efficiency, making it ideal for diverse electrical applications requiring secure wall penetrations. (Word count: ~500) --- This description avoids brand-specific terms while detailing technical specifications, benefits, and applications. Let me know if you need modifications!