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General specification for terrestrial crystalline silicon photovoltaic cells
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General specification of crystalline silicon terrestrial solar cells
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Basic data
| Standard ID | GB/T 29195-2025 (GB/T29195-2025) |
| Description (Translated English) | General specification for terrestrial crystalline silicon photovoltaic cells |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | K83 |
| Classification of International Standard | 27.160 |
| Word Count Estimation | 14,195 |
| Date of Issue | 2025-12-31 |
| Date of Implementation | 2026-07-01 |
| Older Standard (superseded by this standard) | GB/T 29195-2012 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB/T 29195-2025: General specification for terrestrial crystalline silicon photovoltaic cells
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 27.160
CCSK83
National Standards of the People's Republic of China
Replaces GB/T 29195-2012
General Specification for Ground-based Crystalline Silicon Photovoltaic Cells
Published on 2025-12-31
Implemented on July 1, 2026
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
4 Requirements 1
4.1 Structure 1
4.2 Mechanical Properties 2
4.3 Electrical Performance 3
5.Test Methods 3
5.1 Structural Inspection 3
5.2 Mechanical Properties 3
5.3 Electrical Performance 4
6.Inspection Rules 4
6.1 Inspection Classification 4
6.2 Type Testing 4
6.3 Delivery Inspection 6
7.Marking, packaging, storage, transportation, and product specifications 6.
7.1 Mark 6
7.2 Packaging 6
7.3 Storage 6
7.4 Transportation 7
7.5 Product Specification Sheet 7
References 8
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document replaces GB/T 29195-2012 "General Specification for Crystalline Silicon Solar Cells for Terrestrial Use". Compared with GB/T 29195-2012, except for...
Aside from structural adjustments and editorial changes, the main technical changes are as follows.
---The scope has been changed (see Chapter 1, Chapter 1 of the.2012 edition);
---The terms "electroluminescence" and "automated optical inspection" and their definitions have been added (see Chapter 3);
---Removed inapplicable requirements. back aluminum foil (see 4.1.2 in the.2012 version), requirements for polycrystalline silicon cells (see.2012 version).
(See Table 1 of the previous edition), the thermal cycling section (see 4.4 of the.2012 edition);
---Added requirements. Requirements for typical square cell dimensions of monocrystalline silicon solar cells, such as 166mm, 182mm, and 210mm (see...)
4.1.1), battery bending strength (see 4.2.4), bifaciality, bifacial illumination and other electrical performance parameters of bifacial cells (see 4.3.1), photothermal properties.
Induced decay (see 4.3.4);
---Added test methods. Test method for battery bending strength (see 5.2.4), bifaciality of bifacial batteries, bifacial illumination, etc.
Test methods for performance parameters (see 5.3.1), and test methods for photothermal induced degradation (see 5.3.4);
---The thermal cycling test (see 5.4 in the.2012 edition) has been deleted, and corresponding deletions have been made in Table 2;
---The test method content has been revised. the test method for electrode adhesion strength and electrode-solder joint tensile strength (see 5.2.2,.2012 version).
5.2.2), Test method for solderability of battery electrodes (see 5.2.5, 5.1.1.3 of the.2012 edition), Test method for light-induced degradation ratio of batteries.
(See 5.3.3,.2012 edition of 5.3.3);
---The inspection rules have been revised. the test content and flowchart for type testing (see 6.2,.2012 version 6.2), and the test content for acceptance inspection.
Test content (see 6.3,.2012 edition of 6.3).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This document is under the jurisdiction of the National Technical Committee on Standardization of Solar Photovoltaic Energy Systems (SAC/TC90).
This document was drafted by. Canadian Solar Inc., China Electronics Technology Standardization Institute, and LONGi Green Energy Technology Co., Ltd.
Joint-stock company, Tongwei Solar (Chengdu) Co., Ltd., Yangzhou Canadian Solar Cell Co., Ltd., Jiangsu Runyang New Energy Technology Co., Ltd.
Limited Liability Company, Di'er Laser Technology (Wuxi) Co., Ltd., Yidao New Energy Technology Co., Ltd., JA Solar (Yangzhou) Solar Technology Co., Ltd.
Limited Company, Wuxi Inspection, Testing and Certification Institute.
The main drafters of this document are. Zhang Guangchun, Wu Jian, Li Zhenguo, Pei Huichuan, Chen Xiaoda, Tong Hongbo, Jiang Fangdan, Xu Tao, Chen Rulong, and Lu Hongyan.
Xu Xingxing, Zhang Junbing, and Wang Meijuan.
The release history of this document and the document it replaces is as follows.
---First published in.2012 as GB/T 29195-2012;
---This is the first revision.
General Specification for Ground-based Crystalline Silicon Photovoltaic Cells
1 Scope
This document specifies the requirements for terrestrial crystalline silicon photovoltaic cells, including inspection rules, marking, packaging, storage, and transportation requirements.
Experimental methods.
This document applies to ground-based monocrystalline silicon photovoltaic cells; other types of crystalline silicon photovoltaic cells can refer to this document for further information.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 191 Packaging and Storage Graphic Symbols
GB/T 2297 Terminology for Solar Photovoltaic Energy Systems
GB/T 6495.1 Photovoltaic devices – Part 1.Measurement of photovoltaic current-voltage characteristics
GB/T 6495.3 Photovoltaic devices - Part 3.Measurement principles of terrestrial photovoltaic devices based on standard spectral irradiance data
GB/T 6618 Test method for thickness and total thickness variation of silicon wafers
GB/T 46982 Methods for temperature and irradiance correction of photovoltaic devices IV characteristics
GB/T 46984.1 Photovoltaic Cells - Part 1.Test Methods for Light-Induced Degradation of Crystalline Silicon Photovoltaic Cells
GB /Z 46984.2 Photovoltaic Cells Part 2.Electroluminescence Images of Crystalline Silicon Photovoltaic Cells
GB /Z 46984.3 Photovoltaic cells – Part 3.Measurement of current-voltage characteristics of bifacial photovoltaic cells
GB /Z 46984.4 Photovoltaic Cells - Part 4.Test Methods for Photothermal Induced Degradation of Crystalline Silicon Photovoltaic Cells
SJ/T 12012 Test Method for Bending Strength of Crystalline Silicon Photovoltaic Cells
3 Terms and Definitions
The terms and definitions defined in GB/T 2297 and the following terms and definitions apply to this document.
3.1
Electroluminescence; EL
Light emission is caused by the radiative recombination of excited carriers when a forward bias is applied to a semiconductor device.
[Source. GB /Z 46984.2-2025, 3.1]
3.2
The process of using computer vision technology to detect and classify photovoltaic cells can be used to detect the appearance, color, and other characteristics of products.
4 Requirements
4.1 Structure
4.1.1 Dimensions
Typical dimensions of photovoltaic cells should conform to the specifications in Table 1; other dimensions of photovoltaic cells should conform to the product specification sheet.
...
