Search result: GB/T 29551-2023 (GB 29551-2013 Older version)
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Laminated solar photovoltaic (PV) glass in building
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[GB/T 29551-2013] Laminated solar PV glazing materials in building
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| Standard ID | GB/T 29551-2023 (GB/T29551-2023) | | Description (Translated English) | Laminated solar photovoltaic (PV) glass in building | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q33 | | Classification of International Standard | 81.040.20 | | Word Count Estimation | 25,256 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-10-01 | | Older Standard (superseded by this standard) | GB/T 29551-2013 | | Drafting Organization | Shenzhen Chuangyi New Material Co., Ltd., CNBM Glass New Material Research Institute Group Co., Ltd., Xinfuxing Glass Industry Group Co., Ltd., CECEP Solar Technology (Zhenjiang) Co., Ltd., Shenzhen Institute of Standard Technology, Jianyan Huirun (Beijing) Energy Technology Co., Ltd., Flat Glass Group Co., Ltd., Changzhou Almaden Co., Ltd., Guangdong Huaju Testing Technology Co., Ltd., Beijing Jinmao Green Construction Technology Co., Ltd., JinkoSolar (Haining) Co., Ltd., China Building Materials Inspection and Certification Group Qinhuangdao Co., Ltd., China Building Materials Inspection and Certification Group Co., Ltd., Wuxi Inspection and Certification Research Institute, Shenzhen Institute of Metrology and Quality Inspection, Beijing Ronghan Technology Co., Ltd., Shuifa Singyes Energy (Zhuhai) Co., Ltd. Company, Chengdu CNBM Photoelectric Materials Co., Ltd. | | Administrative Organization | National Architectural Glass Standardization Technical Committee (SAC/TC 255) | | Issuing agency(ies) | China Building Materials Federation |
GB/T 29551-2023
ICS81:040:20
CCSQ33
National Standards of People's Republic of China
Replacing GB/T 29551-2013
Solar photovoltaic laminated glass for buildings
Released on 2023-03-17
2023-10-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Range 1
2 Normative references 1
3 Terms and Definitions 1
4 Material 2
4:1 Glass 2
4:2 Photovoltaic cells 2
4:3 Middle layer 2
4:4 Bus bar 2
4:5 Insulation tape 2
4:6 Terminal 2
4:7 Edge protection agent 2
5 Technical requirements 2
5:1 General 2
5:2 Appearance quality 3
5:3 Size tolerance 7
5:4 Curvature 8
5:5 Insulation 8
5:6 Wet leakage current 8
5:7 Outdoor exposure performance 9
5:8 Ultraviolet (UV) radiation resistance performance 9
5:9 Thermal cycle performance 9
5:10 Freeze resistance performance 9
5:11 Moisture and heat resistance performance 9
5:12 Bypass Diode Performance 9
5:13 Hot spot durability performance 9
5:14 Force performance of lead-out end 9
5:15 Resistance to static mechanical loads 9
5:16 Resistance to cyclic (dynamic) mechanical loads 9
5:17 Wind pressure resistance performance 9
5:18 Hail resistance performance 9
5:19 Heat resistance 9
5:20 Resistance to falling ball impact peeling performance 9
5:21 Impact resistance of shotgun bags 10
6 Test method 10
6:1 Test procedure 10
6:2 General test 11
6:3 Appearance quality 12
6:4 Dimensional tolerances 12
6:5 Curvature 13
6:6 Insulation 13
6:7 Wet leakage current 13
6:8 Outdoor exposure performance 14
6:9 Ultraviolet (UV) radiation resistance performance 14
6:10 Thermal cycle performance 14
6:11 Freeze resistance performance 14
6:12 Moisture and heat resistance performance 14
6:13 Bypass Diode Performance 14
6:14 Hot spot durability performance 14
6:15 Force performance of lead-out end 14
6:16 Resistance to static mechanical loads 14
6:17 Resistance to cyclic (dynamic) mechanical loads 14
6:18 Wind pressure resistance performance 14
6:19 Hail resistance performance 14
6:20 Heat resistance 14
6:21 Resistance to falling ball impact peeling performance 15
6:22 Impact resistance of shotgun bags 15
7 Inspection rules 16
7:1 Inspection classification 16
7:2 Batch formation and sampling 17
7:3 Judgment rule 17
8 Packaging, labeling and marking, transportation and storage18
8:1 Packaging 18
8:2 Labeling and marking 18
8:3 Transport 19
8:4 Storage 19
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 29551-2013 "Solar Photovoltaic Laminated Glass for Buildings": Compared with GB/T 29551-2013, except for
In addition to structural adjustments and editorial changes, the main technical changes are as follows:
a) Deleted "Classification" (see Chapter 4 of the:2013 edition);
b) The requirements for "glass", "photovoltaic cell", "intermediate layer", "bus bar" and "insulating tape" in "Material" have been changed (see 4:1, 4:2, 4:3,
4:4, 4:5, 5:1, 5:2, 5:3, 5:4, 5:5 of the:2013 edition);
c) Deleted "nominal operating temperature (NOCT) measurement", "light aging performance" and "judgment rules" (see Table 1 of the:2013 edition);
d) Delete the technical requirement of "determination of maximum power" and change the corresponding test method (see 6:2:3, Table 1, 7:6 of the:2013 edition);
e) Changed "Temperature Coefficient Measurement", "Standard Test Conditions and Performance at Nominal Operating Temperature", "Performance at Low Irradiance" and "Wind Resistance
Pressure performance" test method (see 6:2:4, 6:2:5, 6:2:6, 6:18, 7:7, 7:9, 7:10, 7:25 of the:2013 edition);
f) Changed "Insulation", "Wet Leakage Current", "Outdoor Exposure Performance", "Ultraviolet (UV) Radiation Resistance", "Heat Cycle Resistance", "Moisture Resistance
Technical requirements and test methods for freezing performance", "hot spot durability", "lead-out mechanical performance" and "hail resistance performance" (see Table 1,
Table 1 of the:2013 edition);
g) Changed "moisture resistance" to "moisture and heat resistance performance", "bypass diode heat resistance performance" to "bypass diode performance", "mechanical load resistance
Energy" is changed to "static mechanical load resistance performance", and the corresponding technical requirements and test methods are revised (see Table 1, Table 1 of the:2013 edition);
h) Added "resistance to cyclic (dynamic) mechanical loads" (see Table 1);
i) The "Crystalline Silicon Cell Type Solar Photovoltaic Laminated Glass Structure Diagram" has been changed to distinguish different structural diagrams according to the position of the lead-out end
(see Figure 1, Figure 1 of the:2013 edition); changed the "Thin-film battery type solar photovoltaic laminated glass structure diagram", according to the thin-film battery
Schematic diagram of the location of different structures (see Figure 2, Figure 2 of the:2013 edition);
j) The performance test procedure in Figure 5 has been changed, and the performance test procedures of crystalline silicon cell type and thin film cell type solar photovoltaic laminated glass have been changed:
Merge of testing procedures (see Figure 5, Figure 5 and Figure 6 of the:2013 edition);
k) "Standard test conditions (STC)", "steady state test" and "potential potential induced decay (PID) test" have been added (see 6:2:2, 6:2:7,
6:2:8);
l) Changed the judgment rules of "heat resistance" and "wind pressure resistance" of "test items in Figure 5" (see 7:3:3, 7:3:4, 7:3:7,:2013
Versions 8:3:3, 8:3:4, 8:3:7)
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Building Materials Federation:
This document is under the jurisdiction of the National Standardization Technical Committee of Architectural Glass (SAC/TC255):
This document is drafted by: Shenzhen Chuangyi New Material Co:, Ltd:, CNBM Glass New Material Research Institute Group Co:, Ltd:, Xinfuxing Glass
Glass Industry Group Co:, Ltd:, CECEP Solar Technology (Zhenjiang) Co:, Ltd:, Shenzhen Institute of Standard Technology, Jianyan Huirun (Beijing) Energy
Source Technology Co:, Ltd:, Flat Glass Group Co:, Ltd:, Changzhou Almaden Co:, Ltd:, Guangdong Huaju Testing Technology Co:, Ltd:
Division, Beijing Jinmao Green Building Technology Co:, Ltd:, JinkoSolar (Haining) Co:, Ltd:, China Building Materials Inspection and Certification Group Qinhuangdao Co:, Ltd:, China
National Building Materials Inspection and Certification Group Co:, Ltd:, Wuxi Inspection, Testing and Certification Research Institute, Shenzhen Institute of Metrology and Quality Inspection, Beijing Rongrong
Han Technology Co:, Ltd:, Shuifa Xingye Energy (Zhuhai) Co:, Ltd:, Chengdu China National Building Material Photoelectric Materials Co:, Ltd:, Qinhuangdao Glass Industry
Research and Design Institute Co:, Ltd:, Shuifa Energy Group Co:, Ltd:, Zhejiang Chint New Energy Development Co:, Ltd:, Taizhou LONGi Solar Photovoltaic Technology
Co:, Ltd:, Wujiang King Kong Glass Technology Co:, Ltd:, Shenzhen Tuori New Energy Technology Co:, Ltd:, Zhuhai Construction Engineering Holding Group Co:, Ltd:
Company, Zhuzhou Kibing Group Co:, Ltd:, Shanghai Haiyouwei New Materials Co:, Ltd:
The main drafters of this document: Li Yi, Luo Yuanqing, Sun Yunlin, Yang Ge, Li Chunwei, Ye Zhiqiang, Zhang Rong, Tian Yonggang, Lin Junliang, Huang Guoping,
Ruan Hongliang, Wang Zhidong, Fang Zhenlei, Bu Cong, Li Ning, Huang Jianbin, Li Mengyuan, Zhang Ling, Zhu Xiaogang, Lu Jiayan, Li Baojun, Wu Zhenyu, Zheng Qingtao,
Hu Lu, Pan Jingong, Fu Qianhua, Li Huiling, Zhou Linlin, Wang Shipeng, Wu Congzhen, Chen Jiahao, Huang Ruhua, Wan Junpeng, Quan Yang, Jia Lidan:
This document was first published in:2013, and this is the first revision:
Solar photovoltaic laminated glass for buildings
1 Scope
This document specifies the materials, technical requirements, test methods, inspection rules, packaging, labeling and labeling of solar photovoltaic laminated glass for buildings:
marking, transportation and storage:
This document applies to solar photovoltaic laminated glass for building-integrated photovoltaics (BIPV):
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 1216 External micrometer
GB/T 9056 metal ruler
GB 11614 flat glass
GB 15763:1 Safety glass for buildings - Part 1: Fireproof glass
GB 15763:2 Safety glass for construction - Part 2: Tempered glass
GB 15763:3 Safety glass for construction - Part 3: Laminated glass
GB 15763:4 Safety glass for construction - Part 4: Homogeneous tempered glass
GB/T 17841 semi-tempered glass
GB/T 21389 Vernier, strap table and digital calipers
GB/T 34328 Lightweight Physically Strengthened Glass
GB/T 37825 Uniform static load simulated wind pressure test method for architectural glass
JC/T 1006 Glazed tempered and glazed semi-tempered glass
JC/T 2170 Anti-reflection coated glass for solar photovoltaic modules
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
It is composed of glass, photovoltaic cells, intermediate layer, bus bar, insulating tape, lead-out and other materials, separated by the intermediate layer and processed to make it stick
A collective term for glass products that are integrated and have the function of generating electricity:
Note: Solar photovoltaic laminated glass is commonly known as double-glass photovoltaic modules or triple-glass photovoltaic modules:
3:2
lead-out termination
A device for extracting direct current from solar photovoltaic laminated glass (3:1):
......
GB 29551-2013
Laminated solar PV glazing materials in building
ICS 81.040.20
Q33
National Standards of People's Republic of China
Building solar photovoltaic laminated glass
Issued on. 2013-07-19
2014-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Category 2
5 material 3
6 Requirement 3
7 Test Method 11
20 8 Inspection Rules
9 packaging, labeling, transportation and storage 22
Appendix A (normative) falling ball impact test holder 23
Appendix B (normative) Shot bag impact resistance test device 24
Annex C (normative) Force ball 26
Annex D (informative) Shot bag impact test grading framework Calibration 27
Foreword
This standard 6.10.2,6.19,6.20.2,6.22,6.23 mandatory, others are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Building Materials Federation.
This standard is under the jurisdiction of the National Building Glass Standardization Technical Committee (SAC/TC255).
Drafting of this standard. Shenzhen Chong Yi Technology Development Co., Ltd., Shenzhen Institute of Standards and Technology, Shunde quality
Technical supervision of standards and codes, Zhuhai Industrial New Energy Technology Co., Quality and Technical Supervision, Dongguan City, Guangdong Province of standards and codes, crystal
O (Yangzhou) PV Engineering Co., Ltd., National Glass Quality Supervision and Inspection Center, China Building Materials Certification & Inspection Group Co. Shares
the company.
Participated in the drafting of this standard. Himin Clean Energy Holdings Co., Ltd., Changzhou Trina Solar Limited, Guangdong Golden Glass Technologies AG has
Limited, ENN Solar Energy Co., Ltd., National Solar PV Product Quality Supervision and Inspection Center.
The main drafters of this standard. Wong Man snow, Zhou Yang Ge, Wen Lifeng, Li Ouyang Dan, Torbjorn, Li Zhijian, Gongtie Yu, Luo Yuetai,
Yinlin Dong, Wan Xia, Liu Fu, Yang Jianjun, Shixin Yong, Wang Dong, Hu Xijie, Zhuang Dajian Wu from the truth, Zhang Zhen, Wu Zhenyu, Jiang Xi Meng, Hu Shengming,
Ou Shi Ping, Li Quan phase, Yang Shengwen, Wang Jie, Ni Yi Chau, Chang first, Sun Jian, Wu Jianguo, Sun Xiao, Song Yan.
Building solar photovoltaic laminated glass
1 Scope
This standard specifies the terms and definitions used in construction of solar photovoltaic laminated glass, classifications, materials, requirements, test methods, inspection rules, package
Equipment, labeling, transport and storage.
This standard applies to construction of crystalline silicon solar cells and thin-film photovoltaic laminated glass laminated glass photovoltaic solar cells.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 308 Rolling Ball
GB/T 531.1 vulcanized rubber or thermoplastic rubber hardness test pushed Part 1. Shore hardness method (Shore hardness)
GB/T 1216 outside micrometer
GB/T 5137.3-2002 automotive safety glass - Test methods - Part 3. resistance to radiation, high temperature, humidity, fire and simulated weathering
test
GB/T 9056 metal ruler
GB 11614 Flat Glass
GB 15763.1 architectural safety glass - Part 1. Fire Glass
GB 15763.2 architectural safety glass - Part 2. Tempered glass
GB 15763.4 architectural safety glass - Part 4. homogeneous glass
GB/T 17841 semi-tempered glass
GB/T 21389 cursor, with table and several Caliper
JC/T 677 construction glass uniform static load test methods for pressure simulation
JC/T 1006 semi-glazed and glazed toughened glass
IEC 61215.2005 Crystalline silicon terrestrial photovoltaic modules - Design qualification and type approval (Crystalinesiliconterrestrialphoto-
voltaic (PV) modules-Designqualificationandtypeapproval)
IEC 61646.2008 ground with a thin film photovoltaic modules - Design qualification and type approval (Thin-filmterrestrialphotovoltaic
(PV) modules-Designqualificationandtypeapproval)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Solar photovoltaic laminated glass laminatedsolarPVglazingmaterials
It made of glass, solar cell, an intermediate layer, busbars, insulation tape, terminals and other materials, separated by an intermediate layer and by processing it stick
Then as a whole, and has a power generation function products collectively, commonly known as double glass or triple glass assembly components.
3.2
Symmetrical solar photovoltaic laminated glass symmetricallaminatedsolarPVglazingmaterials
From the two outer surfaces turn inward, glass and/or plastic and other materials in the intermediate layer type, thickness and/or the same general characteristics etc.
Solar photovoltaic laminated glass.
3.3
Asymmetric solar photovoltaic laminated glass asymmetricallaminatedsolarPVglazingmaterials
From the two outer surfaces turn inward, glass and/or plastic and other materials in the intermediate layer type, thickness and/or general characteristics are not the same
Solar photovoltaic laminated glass.
3.4
Pigtail termination
The direct current from the solar photovoltaic laminated glass leads to the device.
3.5
Surrounding area edgearea
Solar photovoltaic laminated glass area ≤5m2 edge distance of 15mm width of the region, and the area> 5m2 distance edge width
Of the region of 20mm.
3.6
Viewing area visionarea
The surrounding area outside the area.
3.7
Rip vents
Sharp wire extending from the middle to the glass edge cracks or crazing.
3.8
Wrinkle creases
After dissection caused by folding the intermediate layer visible optical distortion.
3.9
Striped streaksduetointerlayerinhomogeneity
Since the intermediate layer material was not uniform due to the manufacturing process, after the interlayer visible optical distortion.
3.10
Unglued delamination
Glass or plastic and the intermediate layer bonded or not a visible separation.
3.11
Point-like defects spotdefects
Such defects include opaque spots, bubbles and spotting foreign objects.
3.12
Linear defects lineardefects
Such defects including linear foreign body, scratches or abrasions.
Category 4
4.1 According to the shape classification
a) flat solar photovoltaic laminated glass;
b) the surface of solar photovoltaic laminated glass.
4.2 Press Shot bag impact resistance classification
a) class Ⅰ solar photovoltaic laminated glass;
b) Ⅱ-1 class solar photovoltaic laminated glass;
c) Ⅱ-2 based solar photovoltaic laminated glass;
d) Ⅲ class solar photovoltaic laminated glass.
4.3 Classification by solar cells
a) crystalline silicon-type solar photovoltaic cells laminated glass;
b) thin-film photovoltaic solar cells laminated glass.
5 material
5.1 Glass
Toward the sunlight through the high outer glass can be flat glass, tempered glass, semi-tempered glass, homogenous glass, curved glass
Glass and fireproof glass. Inner glass can be flat glass, tempered glass, homogenous glass, semi-tempered glass, semi-glazed and glazed steel
Tempered glass, curved glass and fireproof glass.
Flat glass shall comply with the provisions of GB 11614, and shall comply with GB 15763.2 glass, semi-tempered glass should be consistent
GB/T 17841 requirements, homogeneous glass shall comply with the provisions of GB 15763.4, glazed steel glazed and semi-tempered glass should be consistent
Provisions of JC/T 1006, the fire-resistant glass should comply with GB 15763.1, and other varieties of glass should conform to appropriate standards or by both double
Parties agreed.
5.2 solar cell
Choice of crystalline silicon solar cells or thin film solar cells.
5.3 intermediate layer
Glass skylight, glass curtain wall solar photovoltaic glass laminates photovoltaic modules should use building with polyvinyl butyral
(PVB) film.
5.4 busbars
Choice of copper, aluminum and other metal materials good conductive properties.
5.5 insulating tape
Can be used polyethylene terephthalate (PET) or other insulating material good.
5.6 terminals
Lead end by the junction box, cable, connectors, or other components, wherein the junction box can be a polyamide (PA), polyphenylene oxide (PPO) or
He weathering good materials, cables, connectors and other components shall comply with the relevant standards.
5.7 Edge protection agents
If you need to be sealed at the edges, the choice of building photovoltaic laminated glass edge protection agent.
6 Requirements
6.1 General
Solar photovoltaic laminated glass technical requirements, test methods and rules shall be determined in accordance with Table 1 in the corresponding provisions; on the surface the sun
Photovoltaic laminated glass and special requirements of solar photovoltaic laminated glass, its appearance quality, dimensional tolerances, bending, test methods and sentenced
Rules set by the supply and demand sides agreed.
Technical Requirements Table 1 solar photovoltaic laminated glass, test methods and decision rules
No. Name of technical requirements, test methods determine the rules
1 6.2 7.3 Appearance Quality 8.3.1
2 Size Tolerances 6.3 7.4
3 curvature 6.4 7.5
8.3.2
4 6.5 7.6 8.3.1 The maximum power determination
5 Measuring the Temperature Coefficient - 7.7 -
6 nominal operating temperature (NOCT) measuring 6.6 7.8 8.3.3
7 performance standard test conditions and the nominal operating temperature of - 7.9 -
8 performance under low irradiance - 7.10 -
Insulation 9 6.7 7.11
10 Wet leakage current 6.8 7.12
11 outdoor exposure performance 6.9 7.13
8.3.3
12 Resistance to ultraviolet (UV) irradiation performance 6.10 7.14
8.3.3
8.3.4
13 heat cycle performance 6.11 7.15
14 Resistance to mechanical load properties 6.12 7.16
15 hail-resistant properties 6.13 7.17
16 bypass diode thermal resistance 6.14 7.18
17 hot spots durability 6.15 7.19
18 moisture - Freeze resistance 6.16 7.20
19 terminations force performance 6.17 7.21
20 Aging light performance 6.18 7.22
8.3.3
Heat resistance 6.19 7.23 21 8.3.4
22 6.20 7.24 moisture resistance
8.3.3
8.3.4
23 6.21 7.25 8.3.7 wind pressure
24 falling ball impact resistance properties 6.22 7.26 8.3.5 release
25 Shot bag impact properties 6.23 7.27 8.3.6
6.2 appearance quality
6.2.1 General
7.3 inspection, solar photovoltaic mechanical properties of laminated glass to be intact article, which comprises the outer surface of the glass, and then the border
Box should not have broken, cracking and bending affect the installation and operation of dislocation. Do not allow the presence of crystalline silicon cells can result in losses in excess of the circuit
Cracks and crack growth of more than 10% of the battery area, thin-film batteries are not allowed to cover the effective presence of the circuit for more than 10% of the cell area
Pores or visible erosion area. Edge products and internal circuit does not allow the formation of bubbles can be unglued and continuous channel. Solar cell
Connection, the joint should be defective, terminals should not be broken off, live parts can not be exposed. Solar photovoltaic laminated glass by the color requirements
The two sides agreed to supply and demand. Crystalline silicon solar photovoltaic cells laminated glass structure shown in Figure 1, the thin film photovoltaic solar cells laminated glass structure
See Figure 2.
Explanation.
1 --- glass;
2 --- intermediate layer;
3 --- crystalline silicon solar cells;
4 --- terminals.
Figure 1 crystalline silicon solar photovoltaic cell type sandwich structure of glass
Explanation.
1 --- glass;
2 --- intermediate layer;
3 --- thin film solar cells;
4 --- terminals.
2 thin-film photovoltaic solar cell type sandwich structure of glass
6.2.2 visual defect area
6.2.2.1 Viewing area point-like defects
Viewing area and the surrounding area shown in Figure 3. Viewing area allows point-like defects is shown in table 2.
Table 2 allows the viewing area dotted Defects
Defect size (λ)/mm 0.5 < λ≤1.0 1.0 < λ≤3.0
Glass area (S)/m2 S Any S≤1 1 \u003cS≤2 2\u003cS≤8 8\u003cS
Allow missing
Number of trap/month
≥5
Shall intensive presence
12 1.0/m2 1.2 Ge/m2
23 1.5/m2 1.8 Ge/m2
34 2.0/m2 2.4 Ge/m2
45 2.5/m2 3.0 Ge/m2
Not more than 0.5mm is not considered a defect, does not allow more than 3mm defects.
When one of the following happens when deemed densely present.
a) When two layers of glass, the presence of four or more than four defects, and from each other < 200mm;
b) when triple glazing, appeared four or more defects, and from each other < 180mm;
c) When the four-layer glass, appear four or more defects 4, and from each other < 150mm;
d) When the glass more than five, four appear 4 or more defects, and from each other < 100mm.
When the intermediate layer is a single layer single layer thickness is greater than 2mm, the total number of defects per Table 2 allows increased 1.
Explanation.
1 --- the surrounding area;
2 --- viewing area;
a --- edge width.
3 viewing area and the surrounding area a schematic diagram
6.2.2.2 visible area line defect
Viewing area allows linear defect shown in table 3.
Table 3 Number of linear defects allow viewing area
Defect size (length, L, width B)/mm L≤30 and B≤0.2 L> 30 or B> 0.2
Glass area (S)/m2 S Any S≤5 5 \u003cS≤8 8\u003cS
Defects allowed/not allowed 12 points allowed
6.2.3 defects surrounding area
Fashion Bordered using solar photovoltaic laminated glass surrounding area, allowing the diameter less than 5mm dot defect exists; such as point-like
Defects are bubbles, the bubble of the area and should not exceed 5% of the fringe area.
The surrounding area without borders defective solar photovoltaic laminated glass use, agreed upon by both parties.
6.2.4 gap
Not allowed.
6.2.5 Explosion edge
Length or width must not exceed the thickness of the glass.
6.2.6 unglued
Not allowed.
6.2.7 wrinkles and stripes
Not allowed.
6.3 Size Tolerances
6.3.1 Length and width tolerance
Solar photovoltaic laminated glass final product of the length and width of the tolerance shall conform to Table 4.
Table 4 Length and width tolerance in mm
Nominal size
(Edge length L)
Nominal thickness ≤8
Nominal thickness> 8
Each piece of glass nominal thickness < 10 at least one glass nominal thickness ≥10
L≤1100 2.0-2.0
2.5
-2.0
3.5
-2.5
1100 \u003cL≤1500 3.0-2.0
3.5
-2.0
4.5
-3.0
1500 \u003cL≤2000 3.0-2.0
3.5
-2.0
5.0
-3.5
2000 \u003cL≤2500 4.5-2.5
5.0
-3.0
6.0
-4.0
L> 2500 5.0-3.0
5.5
-3.5
6.5
-4.5
6.3.2 fold difference
4 fold difference, solar photovoltaic laminated glass maximum allowable stack difference in Table 5.
Explanation.
d --- fold difference.
Figure 4 fold difference
Table 5 solar photovoltaic laminated glass maximum allowable stack difference in millimeters
The maximum allowable length or width L stack difference
L≤1000 2.0
1000 \u003cL≤2000 3.0
2000 \u003cL≤4000 4.0
L> 4000 6.0
6.3.3 Thickness
The thickness variation of solar photovoltaic laminated glass, can not constitute more than the original film thickness of the solar photovoltaic laminated glass and intermediate tolerance
Layer solar cell material thickness tolerances and thickness allow deviation sum. The total thickness of the intermediate layer is < when 2mm, without regard to the intermediate layer
Thickness deviation; the total thickness of the intermediate layer ≥2mm, a thickness tolerance of ± 0.2mm. For the original film three or more (including three) products,
The total thickness of the original sheet material and the use of more than 24mm tempered glass as a raw sheet having a thickness tolerances agreed upon by both parties.
6.3.4 diagonal difference
Rectangular solar photovoltaic laminated glass products, the long side length of not more than 2400mm, the diagonal difference not greater than 4mm; length of the long side
Greater than 2400mm, the diagonal difference agreed by both parties.
6.4 curvature
Plane bending of solar photovoltaic laminated glass, arched should be no more than 0.3%, the waveform should not exceed 0.2%. So that the original film material
When using non-mineral glass, bending agreed by both parties.
6.5 The maximum power determination
Within the difference between the maximum value and the nominal value of the power under standard test conditions should be measured at the nominal value ± 10%.
6.6 nominal operating temperature (NOCT) Measurement
The nominal operating temperature should meet the requirements of supply and demand sides agreed.
6.7 insulation
Shall meet the following requirements.
--- In 7.11.3 Test procedure in step c) no insulation breakdown and surface tracking phenomenon;
--- Article area of less than 0.1m2, insulation resistance of not less than 400MΩ; product area greater than 0.1m2, and insulation resistance area product
The product is not less than 40MΩ · m2.
6.8 wet leakage current
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.15.4;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.15.4.
6.9 outdoor exposure performance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.8.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.8.5.
6.10 resistant to ultraviolet (UV) irradiation performance
6.10.1 In the article is a sample
7.14.1 by inspection after the test shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.10.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.10.5.
6.10.2 In the test piece as a sample
Press 7.14.2 tested for opaque solar photovoltaic laminated glass, the sample should not have a significant discoloration, bubbles and muddy after the test
Cloud phenomenon; the translucent solar photovoltaic laminated glass, after the test sample should not have a significant discoloration, bubbles and turbidity, and before and after the test
Visible light transmittance of the sample relative change rate ΔT should not exceed 3%.
6.10.3 Sample Requirements
Irradiation with UV resistant building performance solar photovoltaic laminated glass (UV), should also meet the requirements of 6.10.1 and 6.10.2.
6.11 thermal cycling performance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.11.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.11.5.
6.12 Resistance to mechanical load performance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.16.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.16.5.
6.13 hail-resistant performance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.17.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.17.5.
6.14 bypass diode thermal resistance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.18.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.18.6.
6.15 Durability hot spots
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in the 10.9.7;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.9.7.
Note. For thin film photovoltaic solar cells laminated glass, damage to the battery hot spot test in reverse bias due to the thin film layer is not as failure or corrosion.
6.16 Moisture - Freeze resistance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.12.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.12.5.
6.17 pigtail force performance
Shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.14.5;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.14.5.
Burn-light performance 6.18
For thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.19.5. Of crystalline silicon cells
Solar photovoltaic laminated glass matt Burn requirements.
6.19 Heat resistance
Building heat-resistant solar photovoltaic laminated glass using a test piece in line with the requirements of 7.23.1 as a sample, tested according to 7.23,
After the test sample allows the presence of cracks, or gaps 13mm beyond the edge portion can not produce bubbles or other defects.
6.20 moisture resistance
6.20.1 In the article is a sample
Press 7.24.1 inspection after the test shall meet the following requirements.
--- For crystalline silicon solar photovoltaic cells laminated glass shall meet the IEC 61215.2005 requirements in 10.13.4;
--- For the thin-film photovoltaic solar cells laminated glass shall meet the IEC 61646.2008 requirements in 10.13.4.
6.20.2 In the test piece as a sample
Press 7.24.2 for inspection, after the test sample exceeds the original edge 15mm, cutting edge 25mm, 10mm gap portion can not produce gas
Bubbles or other cosmetic defects.
6.20.3 Sample Requirements
Building moisture resistance of solar photovoltaic laminated glass, should also meet the requirements of 6.20.1 and 6.20.2.
6.21 wind pressure
Wind pressure shall meet the requirements of supply and demand sides agreed.
6.22 falling ball impact resistant peeling property
After the test, the intermediate layer can not break, can not be peeled off due to fragmentation and exposure.
6.23 Shot bag impact performance
After each impact test specimens shall not undermine the height and/or security breaches.
When the destruction of the sample at the same time meet the following requirements for the security breach.
a) When the damage allowed cracks or openings, but is not allowed to make a diameter of 76mm ball in by the force of 25N
Cracks or openings;
b) when debris peeling within 3min stripped from the sample under the debris after the impact of the sample was weighed after the impact. The total mass of debris can not be
The equivalent of more than 100cm2 sample quality, should be less than the maximum mass of debris peeling quality 44cm2 area of the sample.
Ⅱ-1 class solar photovoltaic laminated glass. three groups of specimens were impact height 300mm, 750mm and 1200mm when the impact
After all the samples are not destroyed and/or security breaches.
Ⅱ-2 based solar photovoltaic laminated glass. Group 2 specimen impact height was 300mm and 750mm when after impact, the specimen is not broken
Bad and/or security breaches.
Ⅲ class solar photovoltaic laminated glass. Group 1 sample height 300mm shock after shock, not destroy the sample and/or security breaches, for
But another group of specimens in impact height of 750mm, any SAMPLE security breaches.
7 Test methods
7.1 Test Process
In addition to the appearance of quality, size tolerance, bending, heat resistance, wind pressure resistance, falling ball impact peel performance, Shot bag impact properties,
7.14.2 resistant than ultraviolet (UV) radiation performance and a total of nine 7.24.2 moisture resistance test, crystalline silicon solar photovoltaic cells laminated glass
, The thin film photovoltaic solar cells laminated glass other test items test program as shown in 6 other test items test program shown in Figure 5
Shown, solar photovoltaic surfaces for laminated glass, the sample plane can substitute the same structure and processes.
5 crystalline silicon solar photovoltaic cells laminated glass performance test procedures
twenty one
6 thin-f...
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