Introduction
Crafted with meticulous attention to material selection and manufacturing precision, this bushing stands as a paragon of reliability and performance in electrical connection systems. At its core, it combines two key materials to deliver optimal functionality: high-quality insulating material and premium conductive copper, each chosen for their unique properties that complement the bushing's intended use.
The insulating component is sourced from top-grade materials renowned for their exceptional dielectric strength, ensuring that even in high-moisture or dusty environments, it maintains stable electrical insulation. This is critical for preventing short circuits and ensuring the safety of low-voltage connections, where even minor insulation failures could lead to equipment damage or operational hazards. The insulating material also undergoes rigorous testing to meet industry standards, withstanding temperature fluctuations from -40°C to 120°C without compromising its structural integrity-a feature that makes it suitable for both indoor and outdoor installations, including harsh industrial settings.
Complementing the insulation is the premium conductive copper, selected for its superior electrical conductivity and corrosion resistance. This copper component is precision-machined to ensure a tight, low-resistance connection, minimizing energy loss during transmission and enhancing the overall efficiency of the electrical system. Unlike ordinary copper alloys, the high-purity copper used here undergoes annealing and surface treatment processes, which not only boost its conductivity but also extend its service life by resisting oxidation and wear over time.
To address the critical issue of leakage prevention-a common concern in electrical enclosures-the bushing is equipped with a high-performance sealing ring. Made from specialized rubber compounds with excellent elasticity and chemical resistance, this sealing ring forms a tight bond between the bushing and the mounting surface, effectively blocking the ingress of water, dust, and other contaminants. Whether exposed to heavy rain, high humidity, or industrial pollutants, the sealing ring maintains its sealing properties, ensuring the internal components remain protected and operational. This level of sealing performance is further validated through pressure testing, where the bushing is subjected to simulated environmental stress to confirm its leak-proof reliability.
Beyond its core materials, the bushing boasts a range of performance advantages that set it apart in the market. Its electrical insulation performance is among the best in its class, with a dielectric strength exceeding 20kV/mm, far surpassing the minimum requirements for low-voltage applications. This ensures that even in cases of voltage spikes or transient surges, the bushing provides a stable barrier, safeguarding both the equipment and personnel.
Technical Parameters
| Rated voltage |
1KV |
| Rated current |
315-3150A |
| Power frequency withstand voltage |
5KV |
| Temperature rise test |
≤85-105ºC(358.15-378.15K) |
Contact us for more information.
Audited Supplier 
){kind=link}