Product News

The XRNT fuse, a transformer-specific "safety guardian," solves 3 key industry issues (rapid faults, high costs, disruptions).

It has durable ceramic tubes, tin-plated copper contacts, and a 0.02-second-melting alloy fuse (50x faster than blinking) to cut fault costs sharply, boosting safety and economic value for grids/stations.

How to choose the right overcurrent protection device for an electrical system? This article will discuss the core differences between fuses and circuit breakers in terms of cost, reusability, and breaking capacity, as well as their applicable scenarios. It will also explain the 20-30 year normal lifespan of a fuse, the impact of ambient temperature on it, and strategies for extending it.

It will also clarify the four key factors to consider when selecting a fuse, including system voltage and rated current. It will also explain the scenarios to be adapted.

PT cabinet fuses are key protection components in high-voltage power distribution systems.Their core function is to protect voltage transformers and power grids from damage caused by abnormal currents such as overloads and short circuits. They also collaborate with circuit breakers and other equipment to form a multi-layer protection system.

Discover the key types of high-voltage capacitor protection fuses and expert selection tips to enhance safety and performance in electrical systems

1.What is the fuse ?
    Fuse is the protective device that by the melting of one of its components (fuse-link) opens the circuit by breaking the current when this exceeds a given value for a sufficient time. 

    Wenzhou Shuguang Fuse Co.,Ltd（SR Fuse) as a factory with more than 30 years of experience in fuse production, we mainly produce LV Fuse,MV Fuse and HV Fuse.

    The XRNM series indoor current-limiting fuse is a compact protective device, specifically engineered for medium-voltage indoor switchgear RMU cabinets. Boasting a full-range breaking capacity, it can effectively interrupt both high and low fault currents. This makes it an optimal choice for power transformers, voltage transformers, and ring network systems.

    High-voltage capacitor protection fuses are important devices used to protect high-voltage capacitor banks. They come in various types, with differences in structure, working principle, and application scenarios among different types

    Surge Arrester (SPD or TVSS) is a device that protects other electrical equipment by "suppressing" or releasing surge currents caused by external forces (such as lightning) or internal forces (switching events).

    Drop-out fuses are essential components in electrical distribution systems, providing reliable protection against overcurrents and short circuits. Their simple design, cost-effectiveness, and ease of maintenance make them a popular choice for various applications.