On the morning of March 17, 2022, Anhui Jinli Electric Technology Co., Ltd. (hereinafter referred to as Jinli Electric), Wang Daoyong, sales manager in central China, and He Ming, head of market support in the technical department, came to PowerChina by appointment. The Smart Energy Company of the Power Design and Research Institute conducted exchanges on new energy lightning protection technology with the leaders and design engineers of the power automation room and other relevant departments.

China Power Construction Group Huazhong Electric Power Design and Research Institute Co., Ltd., formerly known as Henan Electric Power Survey and Design Institute, was founded in August 1958 and is affiliated to the world's top 500 enterprises - China Power Construction Group Co., Ltd. It is a national large-scale comprehensive design enterprise with national engineering design comprehensive grade A qualification. With planning and consulting, survey and design, general project contracting, investment and operation as the four main businesses, the business scope involves power transmission and transformation Electricity, new energy, construction, municipal logistics warehousing, overseas engineering and other fields. 

In recent years, Huazhong Electric Power Design and Research Institute Smart Energy Company has undertaken the general contracting and design work of a large number of new energy projects. In this exchange meeting, firstly, the current status of lightning protection design of photovoltaic projects at home and abroad was introduced, combined with IEC61643-32:2017 Low-voltage surge protector (SPD) Part 32: Electricity of photovoltaic installations Selection and use guidelines, introduce the design of SPD parameters under different conditions whether there is LPS on the side of the photovoltaic power generation unit, and introduce the solutions of photovoltaic box transformers, wind power box transformer lightning protection products, combined with actual cases. and selection considerations.