When it comes to providing a reliable power supply for critical operations, the need for uninterrupted service is paramount. Static transfer switches (STS) and static changeover switches play a crucial role in ensuring that power is maintained without interruption, even during unexpected events. At YUNT, we have designed static transfer switches that are equipped with advanced features to handle the demand for fast and secure power transitions.
Table of Contents
ToggleFast Switching for Uninterrupted Power Flow
One of the main benefits of using a static transfer switch is its ability to perform fast, seamless switching between power sources. With a switching time of less than 10 milliseconds, our static changeover switches offer an exceptional response to power source fluctuations. Whether it’s switching from the grid to an off-grid source, such as wind or solar, the transition is nearly instantaneous, ensuring continuous power availability. This quick switching is vital for industries where any downtime could lead to significant losses, and our solution guarantees that power is restored without delay. From data centers and telecommunications hubs to manufacturing plants and healthcare facilities, YUNT’s static transfer switches provide the ultra-fast, reliable power handover that keeps critical operations running smoothly, even during unexpected grid disturbances.
Flexible and Modular Design for Easy Maintenance
The static transfer switch from YUNT is designed with a modular architecture that allows for easy upgrades and maintenance. This modularity ensures that each unit can be customized to meet specific power requirements, making it an ideal choice for applications across various industries. Additionally, because the system is flexible, expanding or modifying the setup as power needs grow is straightforward. This means businesses can scale their power systems without the need for complete overhauls, making long-term investment more viable. By choosing YUNT’s modular STS, companies can adapt to evolving operational demands with minimal disruption, protecting their capital investment while future-proofing their critical power infrastructure.
Compliance with International Standards
Safety and reliability are key when selecting a static changeover switch, and YUNT ensures that all of our products meet the highest standards. Our switches comply with the IEC 61439-1 and IEC 61439-2 standards, ensuring that they meet international requirements for electrical systems. The static transfer switch is also designed to operate in a wide range of environments, from temperatures as low as -25°C to as high as 60°C. Moreover, the unit is equipped with a TÜV-certified ATS switch, ensuring that it meets rigorous safety and operational standards. For facility managers and system integrators, this combination of international certifications and rugged design provides the confidence that power transitions will be seamless, safe, and dependable under even the most challenging conditions.
Continuous Power, No Compromises
In conclusion, a static transfer switch is an essential piece of equipment for industries that cannot afford power interruptions. At YUNT, we prioritize the quality and reliability of our products, ensuring that your critical systems stay up and running. With fast switching, a flexible modular design, and compliance with international standards, our static changeover switches are designed to deliver uninterrupted power, allowing businesses to operate smoothly, regardless of external conditions.
If you are planning a microgrid, PV-storage system, or industrial energy storage deployment, we invite you to speak directly with our engineers. Contact the YUNT engineering team today for a customized microgrid quote and let us design a hybrid inverter solution tailored to your project.

