TG5-12-152X152 High Voltage Wall Bushing – Technical Description The TG5-12-152X152 is a high-voltage wall bushing designed for reliable electrical insulation and mechanical support in power transmission and distribution systems. This bushing facilitates the safe passage of high-voltage conductors through walls, barriers, or enclosures in substations, transformers, and switchgear installations. Its robust construction ensures long-term performance under demanding electrical and environmental conditions. Key Features 1. Voltage Rating The TG5-12-152X152 is rated for 12 kV systems, making it suitable for medium-voltage applications. It provides excellent dielectric strength to withstand transient overvoltages and power frequency stresses. 2. Current Capacity Designed to handle high current loads, this bushing ensures efficient power transfer with minimal losses. The conductive core is typically made of high-quality copper or aluminum for optimal conductivity and thermal stability. 3. Insulation Design The bushing features a high-grade insulation system, often using porcelain, epoxy resin, or silicone rubber. These materials offer superior resistance to tracking, erosion, and moisture ingress, ensuring long-term reliability. 4. Mechanical Strength With a 152x152 mm flange dimension, the bushing provides a secure mounting interface for wall or panel installations. The sturdy construction resists mechanical stress, vibration, and environmental factors such as UV radiation and temperature fluctuations. 5. Sealing & Environmental Protection The TG5-12-152X152 incorporates advanced sealing techniques to prevent contamination from dust, moisture, or corrosive gases. This enhances its suitability for indoor and outdoor applications in harsh climates. 6. Safety & Compliance The bushing complies with international standards such as IEC, IEEE, or ANSI, ensuring safe operation under specified electrical and mechanical conditions. Applications - Substations & Transformers: Facilitates conductor passage through walls or enclosures. - Switchgear & Circuit Breakers: Provides insulation and support for high-voltage connections. - Renewable Energy Systems: Used in solar/wind power installations requiring reliable bushing solutions. Conclusion The TG5-12-152X152 high-voltage wall bushing is a critical component in electrical infrastructure, offering durability, safety, and efficiency. Its advanced insulation, mechanical robustness, and environmental resilience make it an ideal choice for medium-voltage power systems.