GB/T 38344-2019Retesting guideline for laminated solar photovoltaic glass for use in building (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the retesting requirements, test methods, inspection rules, and test or certification reports for building solar photovoltaic laminated glass.

This standard is applicable to the retesting of solar photovoltaic laminated glass for building after the change of materials or process parameters.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document.

GB/T 29551-2013 Solar photovoltaic laminated glass for building

3 Requirements

Projects for retesting of solar photovoltaic laminated glass for construction due to changes in various parameters shall meet the following requirements, and the requirements for retesting projects shall be in accordance with The corresponding requirements in Chapter 6 of GB/T 29551-2013 are implemented.

a) The retest items to be performed when the glass parameters change are shown in Table 1;

b) The retest items to be performed when the parameters of crystalline silicon solar cells change are shown in Table 2;

c) The retest items to be performed when the parameters of the thin-film solar cell change are shown in Table 3;

d) The retest items to be performed when the parameters of the middle layer change are shown in Table 4;

e) The retest items to be performed when the bus bar parameters change are shown in Table 5;

f) The retest items to be performed when the parameters of the insulating tape are changed are shown in Table 6;

g) The retest items to be performed when the parameters of the terminal are changed are shown in Table 7.

Note 1. The glass is the outer glass and inner glass referred to in 5.1 of GB/T 29551-2013.

Note 2. Solar cells are crystalline silicon solar cells and thin-film solar cells referred to in 5.2 of GB/T 29551-2013.

Note 3. The intermediate layer is the adhesive film for bonding mentioned in 5.3 of GB/T 29551-2013.

Note 4. The bus bar is the metal material referred to in 5.4 of GB/T 29551-2013.

Note 5. The insulating tape is the insulating material referred to in GB/T 29551-2013 5.5.

Note 6. The lead-out end is the junction box and the filling sealing material on the edge of the junction box referred to in 5.6 of GB/T 29551-2013.