The Bussmann 5.5AMWNA2E is a medium voltage fuse designed for the protection of auxiliary transformers and voltage transformers. Operating at a voltage rating of 5.5 kV and a current rating of 2 amperes, this fuse ensures reliable performance in high-voltage applications.
Key Features
- Voltage Rating: 5.5 kV
- Current Rating: 2 A
- Breaking Capacity: 50 kA
- Dimensions: 142 mm length x 20.6 mm diameter
- Weight: 0.114 kg
- Compliance: Meets IEC 60282-1 standards
Design and Construction
The 5.5AMWNA2E fuse features a cylindrical ceramic body measuring 142 mm in length and 20.6 mm in diameter. Its robust construction ensures durability and consistent performance under demanding conditions. The fuse is equipped with ferrule end connections, facilitating easy installation and secure electrical contact.
Performance and Reliability
With a breaking capacity of 50 kA, the 5.5AMWNA2E is capable of interrupting substantial fault currents, thereby protecting equipment and maintaining system integrity. The fuse’s design incorporates silver elements, enhancing conductivity and minimizing power loss. Additionally, each fuse undergoes 100% X-ray inspection to ensure the highest quality standards are met.
Applications
This fuse is specifically engineered for use in the primary side of voltage transformers, providing system isolation in the event of faults within the transformer circuit. Its high breaking capacity and compliance with international standards make it suitable for a wide range of medium voltage applications.
In summary, the Bussmann 5.5AMWNA2E fuse offers a reliable solution for protecting auxiliary and voltage transformers in medium voltage systems, combining robust construction with high performance to ensure system safety and efficiency.
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