Product Introduction
The 309 Bushing is a special electrical insulation component made of high-quality epoxy resin via APG precision molding and surface protection. Designed for medium and low voltage equipment (switchgear, transformers, distribution boxes), it realizes conductor through insulation and isolation, ensuring safe operation. It has excellent insulation stability and is widely used in various medium and low voltage electrical scenarios.
Product Overview
Based on high-quality epoxy resin, the 309 Bushing is manufactured by advanced APG molding and surface protection technology. It integrates excellent insulation and easy installation, perfectly adapting to the conductor penetration and insulation needs of medium and low voltage electrical equipment.
1. Structural Features
- Special electrical adaptation: Precise size matching, integrated epoxy molding, uniform insulation layer, avoiding insulation breakdown risk, serving as a core insulation component.
- Insulation isolation: Full epoxy sealed structure, preventing arc leakage, electric leakage and external impurities, ensuring insulation stability.
- Integrated connection: Standard interface, direct docking with conductors without additional accessories, complying with industry specifications.
- Installation adaptability: Suitable for embedded/snap-on installation, small tolerance, flexible adaptation to different electrical equipment installation spaces.
2. Performance Advantages
- High insulation strength: CTI≥600V, dielectric strength ≥25kV/mm, tanδ≤0.002 (1kHz), resisting insulation breakdown in medium and low voltage environments.
- Durability: Surface protected, anti-aging, anti-corrosion, stable insulation for long-term use, reducing maintenance costs.
- Environmental adaptability: Wide temperature range (-40℃~+150℃), wear-resistant, impact-resistant, adapting to indoor and outdoor conventional and slightly complex environments.
3. Typical Application Scenarios
Suitable for medium and low voltage switchgear, distribution transformers, electrical distribution projects and various medium and low voltage electrical equipment, meeting power transmission and distribution insulation needs.
4. Core Values
- Safety guarantee: Eliminating electric leakage and arc leakage, ensuring long-term safe operation of electrical systems and extending equipment life.
- Efficient installation: Standardized interface, direct docking, simplifying installation and improving assembly efficiency.
- Compliance: Meets IEC 62271, GB/T 11022 standards, ensuring product quality and compliance.