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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for safety disconnect switch,DC Disconnect Switch,waterproof disconnect switch,3 pole disconnect switch,outdoor disconnect switch, We welcome clients, enterprise associations and mates from all parts in the world to speak to us and search for cooperation for mutual positive aspects.
safety disconnect switch, We maintain long-term efforts and self-criticism, which helps us and improvement constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We'll not live up to the historic opportunity of the times.

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    4P 63A 400V 2 In 1 Out CB ATS

    YRO 4P 63A 400V 2 In 1 Out CB ATS is designed for three phase power systems. The switch has a built in circuit breaker that automatically switches between primary and backup power to ensure uninterrupted power supply. YRO 4P 63A 400V ATSE has CE certificate and uses copper terminals to improve electrical conductivity and durability. Suitable for a variety of scenarios, to provide reliable power supply solutions.
  • 63A Three Phase Over and Under Voltage

    63A Three Phase Over and Under Voltage

    YRO 63A three phase over and under voltage protector is an electrical protection device with practical functions. It has an LED display panel, which makes it convenient to check the current voltage. It also supports manual voltage adjustment and features a flame retardant housing, providing effective protection for the stable operation of the circuit and possessing good usability and safety.
  • 2P 6-63A 550V DC Circuit Breaker

    2P 6-63A 550V DC Circuit Breaker

    The YRO 2P 6-63A 550V DC Circuit Breaker, as a professional dual pole protection device, provides comprehensive safety for dual phase DC circuits with its powerful protection capabilities and outstanding performance.
  • 1P 6-63A 250V DC Circuit Breaker

    1P 6-63A 250V DC Circuit Breaker

    The YRO 1P 6-63A 250V DC Circuit Breaker is a specialized protection device designed for single phase DC circuits. It has gained widespread market recognition for its precise protection performance and stable operation characteristics.
  • 4P 50-63A 415V Certification Circuit Breaker Pro

    4P 50-63A 415V Certification Circuit Breaker Pro

    YRO 4P 50-63A 415V Certification Circuit Breaker Pro a KEMA certificate, is suitable for a temperature range of -20 ~ +70℃, and has clear product dimensions, providing comprehensive protection for four phase electrical systems.
  • 4P 32A AC Disconnector Switch

    4P 32A AC Disconnector Switch

    YRO 4P 32A AC Disconnector Switch is a component with excellent protection and electrical performance, with CE certificate, protection level up to IP66, strong insulation, shell flame retardant and UV protection, suitable for a variety of wet, outdoor and other complex environment circuit control and disconnector needs.
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  • Thank You to Our Customer from Sierra Leone for the Positive Feedback on YRO!

    In today's world where global power management is receiving increasing attention, YRO is honored to receive high praise from customers in Sierra Leone. After using our circuit breakers, combiner boxes, photovoltaic connectors, and ATS (Automatic Changeover Switches), customers have all expressed that our products feature stable performance and reliable quality. These products not only meet the strict requirements of the local power system, but also provide a strong guarantee for the efficient operation of their solar power generation systems.

  • What are the advantages of using the ABS Distribution Box?

    In the intricate field of electrical systems, safety, reliability, and durability are of paramount importance. Selecting the appropriate enclosure to house connections, terminals, and protective devices is a crucial step. Zhejiang Yongrong New Energy Co., Ltd. (YRO), with its profound expertise in electrical components, is dedicated to manufacturing high-quality ABS Distribution Boxes to meet the diverse application requirements of customers worldwide, particularly in the demanding photovoltaic (PV) sector. What are the advantages of using ABS distribution boxes? Let's take a closer look.

  • Congratulations to YRO for Obtaining UL3741 Certificate

    Against the backdrop of global PV installed capacity exceeding 2TW, safety has become a core pain point restricting the development of the industry. Leakage and fire risks of traditional PV systems have not been effectively solved for a long time, and the mandatory implementation of regulations such as NEC 2017 in the U.S. has made module level fast shutdown technology a new rigid need in the industry. 2025, YRO successfully passed UL3741 certification with its technological breakthrough.

  • Meet at the Exhibition in the Thailand on July 2

    Date:July 2-4,2025 Location:Bangkok International Trade & Exhibition Centre, Thailand Booth No.: Hall 2, J46 Thailand's energy landscape is undergoing a significant transformation. With the implementation of its 2018-2037 Power Development Plan, the country is accelerating its move towards a future of low-carbon, high-efficiency, and smart grid future. Regarding energy structure, Thailand aims to substantially increase renewable energy's share of total power generation from 20% in 2023 to 51% by the end of 2037, presenting substantial opportunities for power protection technologies that ensure grid stability and equipment safety.

  • Can the reliability of solar rapid shutdown truly withstand the test of ten years of weathering?

    Most rapid shutdown devices (RSD) perform adequately immediately after installation. However, the critical distinctions in quality and durability typically become evident only after the system has been operational for several years.

  • Will a Lightning Arrester a Tripping Main Circuit Power Breaker?

    It is a common phenomenon to encounter the tripping of the main power circuit breaker during thunderstorms, or when using high-power equipment. However, many users have such a question: Can installing lightning arrester effectively reduce or even prevent such tripping accidents? Anyone who has a basic understanding of surge protectors and circuit breakers knows that, although surge protectors are electrical protection devices, their functions are different from those of circuit breakers. It doesn't matter if you don't understand. This article will take you to deeply understand the role of surge protectors in practical use, and explore whether they can really prevent the main circuit breaker from tripping unexpectedly.

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