苏州普兆新能源设备有限公司(普兆新能源,PROJOY ELECTRIC)成立于2011年,总部坐落于中国苏州高铁新城产业园,交通十分便利。秉承“Switch to Safety, 有他更安全”的产品理念,是国内最早专注于为光储充领域提供直流隔离开关、储能断路器、直流浪涌、智能断路器、智能快速关断、智能电表等保护、安全和计量产品的专业制造商。经过10余年发展,普兆新能源目前拥有电气和电力电子2大事业部。

苏州普兆新能源设备有限公司Projoy Electric Co., Ltd.(图1)

Projoy Electric Co., Ltd. was founded in 2011. The headquarter is located in Suzhou High Speed Railway New City Industrial Park, China, with convenient transportation.


Adhering to the product concept of "Switch to Safety!", it is the first professional manufacturer in China to focus on providing protection, safety and metering products such as DC isolator, energy storage circuit breaker, DC surge, smart circuit breaker, rapid shutdown, smart meter, etc. for the field of optical storage and charging. After more than 10 years of development, Projoy now has two business divisions: electrical and power electronics.

Intelligent Electric Department

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


In 2013, Projoy successfully independently researched and developed the PEBS series of DC circuit breakers used in ESS. After years of iteration and accumulation, Projoy has been recognized by customers continuously. It is providing high-quality and reliable DC circuit breakers to many of the world's top energy storage battery packs and system manufacturers, and has become a major supplier to many leading companies in the industry such as BYD and Sungrow for many years.


In addition, Projoy can provide more abundant electrical products for optical storage and charging system, including DC surge PESP series, intelligent meter PEEM series, etc.


With a strong electrical R&D team, Projoy Electric Department has obtained a number of core patented technologies, has a number of electrical product lines with completely independent intellectual property rights, and has reached the world's advanced level in product technology, and has successively obtained various international certifications, including UL certification, TUV certification, CE certification, CB certification, Australian certification, and China CCC certification.

Power Electronic Department

As the fire safety of the optical storage and charging system has been gradually taken seriously in the global field, Projoy has also actively established the Power Electronic Department to provide a new solution to the safety problems of the photovoltaic system in the way of power electronics+smart electricity.


In 2016, Projoy launched the RSD PEFS-EL series of string-level rapid shutdown, becoming the first manufacturer of rapid shutdown in batch production in China. Its products have been applied in batch in Germany, the United Kingdom, the Philippines and other places. At present, it has become a Tier1 brand in Europe and the Asia Pacific market.


At the same time, the company continues to introduce high-tech talents, strengthen product technology advantages, enrich product lines, and always stay at the forefront of technology. At present, the RSD PEFS-PL series of panel level rapid shutdown has passed NEC 2017&2020 (690.12), UL1741, UL3741 and other standard certification, and has a complete product line of eight series, namely, one for one, one for two, 80V, 120V and PLC power carrier communication, one for one, one for two, 80V, 120V.


No. 90, Chunyao Road, Huangdai Town, Xiangcheng District, Suzhou, China

+86-512-6878 6489

sales@projoy-electric.com