"Switch to Safety!"

PROJOY Electric Co., Ltd. founded in 2011, the headquarters is located in Suzhou China, with convenient transportation. Adhering to the product concept of "Switch to Safety", it is the first domestic company who are focusing on providing DC isolation switches, Miniature circuit breakers, DC surge protector , Rapid shutdown, and smart electricity meters for the field of optical energy storage system. With more than 10 years of development, PROJOY Electric currently has two major business divisions, smart electrical division and power electronics division.

Smart Electrical Division

In 2011, Projoy took the lead in independently developing the PEDS series of DC isolation switch products in China. This product is mainly used in photovoltaic inverters, energy storage inverters, DC combiner boxes and other equipment. The product has exquisite design, simple structure and excellent quality. At present, it is the most widely used photovoltaic DC isolator switch in the global market. Approved and used by the 80% of inverter manufacturers.

In 2013, PROJOY Electric successfully independently developed the PEBS series of DC circuit breakers applied in energy storage systems. After years of iteration and accumulation, Projoy has been continuously recognized by customers and is providing high-quality and reliable DC circuit breakers for many of the world's top energy storage battery pack and system manufacturers, such as BYD & Sungrow;

In addition, PROJOY Electric can provide more varieties of electrical products including PESP series of DC surge protector and PEEM series of smart electricity meters for the optical storage and charging system.

With a strong electrical R&D team, the products of Projoy Smart Electrical Division have obtained a number of core patented technologies and a number of electrical product lines with completely independent intellectual property rights. The product technology has reached the world's advanced level and has successively obtained UL, TUV, CE ,CB, CCC,Australian certification and other international certification.

Power Electronics Division

As the fire safety issue of the optical, storage and charging system is gradually paid more and more attention in the world, Projoy actively established the Power Electronics Division to provide new solutions for the safety of photovoltaic systems in forms of power electronics and smart electric.

In 2016, Projoy quickly released the array-level rapid shutdown products of PEFS-EL series. We became the first manufacturer in China with the mass production of rapid shutdown devices. The PEFS-EL series are widely used in Germany,United Kingdom,Philippines and other places. It has become the Tier1 brand in Europe and Asia Pacific markets.

At the same time, Projoy continues to introduce high-tech talents, strengthen product technical advantages and enrich product series to walk at the latest technology forefront. At present, the module level rapid shutdown of PEFS-PL series have passed NEC 2017&2020 (690.12), UL1741, UL3741 and other standards. It now contains a complete 8 product series of 24V (with physical power line) version one fits one, one fits two ( 80V/120V) and PLC (power line communication ) version one fits one, one fits two ( 80V/120V).

Projoy always adopts advanced production equipment and precise testing instruments, which provides a strong guarantee for the company's product manufacturing and quality control. Products of all series have passed rigorous environment testing and electrical testing. At the same time, we have passed the quality management system ISO9001 and environmental management system ISO14001 certification.

Projoy has a professional international marketing team with rich industry experience. Adhering to the localized marketing service concept, it has set up subsidiaries or authorized distributors in Italy, the United Kingdom, Australia, India, South Korea, Brazil, Poland, Thailand, China Taiwan and other places to quickly respond to customers’ needs to provide high-quality services in time.

In the future, Projoy will always focus on the safety and intelligence of the clean energy field, especially the optical, storage and charging system, adhere to the product concept of "Switch to Safety", and continuously consolidate the company's product series in smart electric and power electronics to enhance the international competitiveness. With its capable management and operation team, world-competitive core technologies, advanced production management concepts, and mature international market channels, Projoy will continue to explore and improve to create a safer and smarter new energy world for all the customers.

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Shandong production base of 15000㎡ is under construction and is expected to be put into use in 2022
Large AC/DC isolation switches launched
products entered more than 20 countries in the world
A new factory of 4000㎡ was added in Suzhou to expand production capacity