China's first polycrystalline silicon solar module production standard introduced

Based on the production technology of Yingli Group, a well-known photovoltaic company in China, the unit consumption of polysilicon solar photovoltaic modules processing trade standards has passed the examination and approval by the State General Administration of Customs. China's polysilicon solar photovoltaic module production was born the first national standard.

The adoption of this standard marks a unified threshold for access to the polysilicon solar photovoltaic module processing trade in China, which is expected to promote the adjustment and upgrade of the domestic polysilicon market to accelerate the survival of the fittest, promote the overall level of the industry, enhance the overall competitiveness of the industry, and standardize and promote the entire industry. The healthy and orderly development of the solar energy industry has a positive effect.

The unit consumption of polycrystalline silicon solar photovoltaic module processing trade refers to the actual consumption of production and processing materials declared by a processing trade enterprise and the unit consumption approved by the customs’ law enforcement supervision in the processing unit’s unit consumption management, and the provisions shall be jointly observed and fixed for a certain period of time. Reuse rules within. The Ministry of Commerce, Customs, and industry experts based on Yingli Group's production process flow, after reviewing and revising the core data of polysilicon wafers, solar photovoltaic cells, and photovoltaic modules, and passing the announcement of the State General Administration of Customs and the National Development and Reform Commission (2011). No. 38 of the year. The announcement was made publicly and officially became the national standard for the unit consumption of polysilicon solar photovoltaic module processing trade. It is understood that Yingli Group is the only photovoltaic company in China with a complete industrial chain of solar cells. It has mastered the key technologies of the solar photovoltaic industry and represents the leading level in the industry.

Baoding Customs, which participated in the contraction of this unit consumption standard, stated that this is the first country's unit consumption standard for polysilicon solar photovoltaic modules in the processing trade sector, and also the first state-level unit consumption standard for Baoding Customs to strengthen polysilicon solar photovoltaic modules. The standardization of bonded processing, technological progress and fair competition, and the promotion of transformation and upgrading of processing trade have played a positive role. It is conducive to standardizing the unit consumption reporting behavior of processing trade enterprises, and promoting the overall progress of the industry level. At the same time, it can make laws and regulations on the unit consumption inspection of the customs, reduce the disputes on unit consumption review, and improve the efficiency of the work.

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MAIN DIMENSIONS AND STANDARD PARTICULARS
Type 11KV 10KN 24KV 8KN 33KV 10KN
Rated Voltage,KV 11 24 33
Rated mechanical strength load,KN 10 8 10
Creepage distance,mm 300 770 900
Structure height,mm 210 312±15 375±15
Insulating distance,mm 142 215 307
Lightning impulse withstand voltage,KV 95 170 200
1 min wet power frequency withstand voltage,KV 38 75 90
Standard IEC61952 IEC61952 IEC61952

composite insulator 11KV-10KNcomposite insulator 24KV-8KNcomposite insulator 33KV-10KN

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