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GB/T 31985-2015Tin-coated copper ribbon for photovoltaic application (English PDF)

光伏涂锡焊带

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Level / Type

National · Recommended

Issue date

September 11, 2015

Implementation date

May 1, 2016

Scope

GB/T 31985-2015 is the English-translated version of 光伏涂锡焊带.

GB/T 31985-2015 is the Chinese standard "Tin-coated copper ribbon for photovoltaic application". Its scope clause reads: This standard specifies the terms and symbols PV modules coated with solder, requirements, test methods, inspection rules, marking, packaging, transport and Storage.

This standard applies to ground crystalline silicon photovoltaic module with a solder-coated tape. Its clauses include terms and symbols.

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Document preview — GB/T 31985-2015

National Standard of the People's Republic of China

ICS: 31.030
Classification: L 90

Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and Symbols
3.1 Terms
3.2 Symbols
5 requires
5.1 Appearance
5.2 coating thickness
5.3 Dimensions and tolerances
5.4 3 scoliosis
5.6 Mechanical Properties of
5.7 Electrical Properties
5.8 corrosion resistance
5.9 aging resistance
5.10 weldability
6 Test Method
6.1 Test Environment
6.2 Visual inspection
6.3 coating thickness measurement
6.6 Analysis of chemical constituents
6.7 Mechanical Properties Test
6.8 Electrical Performance Test
6.9 Corrosion Resistance Test
6.10 aging resistance test
6.11 solderability test
7 Inspection rules
7.1 8 Inspection and Acceptance
7.2 Inspection classification
7.3 Batch
7.4 Type inspection
7.5 factory inspection
8 signs, packaging, transportation and storage
8.1 Marking
8.2 Packaging
8.3 Transport
8.4 Storage

1 Scope

This standard specifies the terms and symbols PV modules coated with solder, requirements, test methods, inspection rules, marking, packaging, transport and

Storage.

This standard applies to ground crystalline silicon photovoltaic module with a solder-coated tape.

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.

RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile

GB/T 1216 outside micrometer

GB/T 2828.1 Sampling procedures for inspection - Part 1. batch inspection sampling plan by acceptance quality (AQL) retrieval

GB/T 3048.2 wire and cable electrical performance test methods - Part 2. Metal resistivity test

GB/T 5121 copper and copper alloy chemical analysis method (all parts)

GB/T 5231 and processing of copper and copper alloy grades and chemical composition

GB/T 6461 on the metal base metals and other inorganic coatings by etching after the test specimens and ratings

GB/T 6462 and the metal oxide coating layer thickness measurement microscope method

GB/T 8012 casting Xiqianhanliao

GB/T 9056 metal ruler

GB/T 10125 artificial atmosphere corrosion test salt spray test

GB/T 10574.1 ~ GB/T 10574.13 chemical analysis of tin Method

GB/T 14594 oxygen-free copper plate and strip

GB/T 16921 Metallic coatings - Measurement of coating thickness X-ray spectroscopy

GB/T 21389 cursor, with table and several Caliper

YS/T 746.1 ~ YS/T 746.15 non-Pb-based solder chemical analysis

YS/T 747 lead-free tin-based solders

3 Terms and symbols

3.1 Terms

The following terms and definitions apply to this document.

3.1.1 Tin coated with tin-coatedcopperribbon

In certain size copper tape coated with a tin-based solder certain thickness to form a composite conductive material.

3.1.2 Interconnection with interconnectingribbon

Interconnect Article

For connecting the photovoltaic cells to collect, transport current photovoltaic cells is coated with a tin solder. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 5121

Similar standards

GB/T 31984-2015|GB/T 28159-2011|GB/T 28859-2012|GB/T 37406-2019|GB/T 5231-2022

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