BS EN IEC 62790:2020
Junction boxes for photovoltaic modules. Safety requirements and tests
| Standard number: | BS EN IEC 62790:2020 |
| Pages: | 62 |
| Released: | 2020-10-01 |
| ISBN: | 978 0 580 97396 3 |
| Status: | Standard |
BS EN IEC 62790:2020 Junction Boxes for Photovoltaic Modules
Standard Number: BS EN IEC 62790:2020
Pages: 62
Released: 2020-10-01
ISBN: 978 0 580 97396 3
Status: Standard
Overview
The BS EN IEC 62790:2020 is a comprehensive standard that outlines the safety requirements and testing procedures for junction boxes used in photovoltaic modules. This standard is essential for manufacturers, engineers, and quality assurance professionals who are involved in the design, production, and testing of photovoltaic systems. With the increasing demand for renewable energy solutions, ensuring the safety and reliability of photovoltaic modules is more critical than ever.
Key Features
- Comprehensive Safety Requirements: This standard provides detailed safety requirements that junction boxes must meet to ensure the safe operation of photovoltaic modules. It covers aspects such as electrical insulation, mechanical strength, and resistance to environmental factors.
- Rigorous Testing Procedures: The standard includes a series of tests that junction boxes must undergo to verify their compliance with safety requirements. These tests are designed to simulate real-world conditions and ensure that the junction boxes can withstand various stresses and strains.
- Internationally Recognized: As part of the IEC (International Electrotechnical Commission) standards, BS EN IEC 62790:2020 is recognized globally, making it a valuable resource for companies operating in international markets.
Why Choose BS EN IEC 62790:2020?
Choosing the BS EN IEC 62790:2020 standard for your photovoltaic module junction boxes ensures that you are adhering to the highest safety and quality standards. This not only helps in maintaining the integrity and performance of your photovoltaic systems but also enhances your reputation as a reliable and responsible manufacturer.
Enhanced Safety
Safety is paramount in the design and operation of photovoltaic systems. By following the guidelines set out in this standard, you can significantly reduce the risk of electrical failures, fires, and other hazards associated with junction boxes. This is crucial for protecting both the end-users and the environment.
Improved Reliability
Reliability is a key factor in the success of any photovoltaic installation. The rigorous testing procedures outlined in the BS EN IEC 62790:2020 standard ensure that junction boxes can withstand harsh environmental conditions, such as extreme temperatures, humidity, and UV exposure. This leads to longer-lasting and more dependable photovoltaic systems.
Global Compliance
For companies looking to expand their market reach, compliance with internationally recognized standards like BS EN IEC 62790:2020 is essential. It demonstrates your commitment to quality and safety, making your products more attractive to customers worldwide.
Detailed Content
The standard spans 62 pages and provides in-depth information on various aspects of junction box design and testing. It includes sections on:
- General requirements and definitions
- Construction and material specifications
- Electrical and mechanical testing procedures
- Environmental testing and performance criteria
- Marking and documentation requirements
Conclusion
The BS EN IEC 62790:2020 standard is an indispensable resource for anyone involved in the photovoltaic industry. By adhering to its guidelines, you can ensure the safety, reliability, and global competitiveness of your photovoltaic module junction boxes. Whether you are a manufacturer, engineer, or quality assurance professional, this standard provides the essential framework needed to excel in the rapidly growing field of renewable energy.
Invest in the future of clean energy by ensuring your products meet the highest standards of safety and performance with BS EN IEC 62790:2020.
BS EN IEC 62790:2020
This standard BS EN IEC 62790:2020 Junction boxes for photovoltaic modules. Safety requirements and tests is classified in these ICS categories:
- 27.160 Solar energy engineering
IEC 62790:2020 describes safety requirements, constructional requirements and tests for junction boxes up to 1 500 V DC for use on photovoltaic modules in accordance with class II of IEC 61140:2016. This document applies also to enclosures mounted on PV-modules containing electronic circuits for converting, controlling, monitoring or similar operations. Additional requirements concerning the relevant operations are applied under consideration of the environmental conditions of the PV-modules. This document does not apply to the electronic circuits of these devices, for which other IEC standards apply. This second edition cancels and replaces the first edition published in 2014. This edition includes the following significant technical changes with respect to the previous edition: - Modifications in normative references and terms and definitions; - Improvement of declaration of categories for junction boxes in 4.1; - Clarification for ambient temperature in 4.1; - Addition of requirement to provide information concerning RTE/RTI or TI in 4.2; - Reference to IEC 62930 instead of EN 50618 in 4.6; - Addition of "Functional insulation" in Table 1; - Addition of "Distance through cemented joints" in Table 3; - Correction of procedure of process to categorize material groups (deletion of PTI) in 4.15.2.3; - Requirement for approval of RTE/RTI or TI for insulation parts in 4.16.1 and 4.16.2; - Change of requirements concerning electrochemical potential in 4.17.2; - Clarification for IP-test in 5.3.4.2; - Addition of test voltage for cemented joints in 5.3.6 and 5.3.16; - Addition of detailled description on how to prepare the test sample for the thermal cycle test in 5.3.9.1; - New test procedure for bypass diode thermal test (5.3.18) in accordance with MQT 18.1 of IEC 61215-2:2016; - New test procedure for reverse overload current test in 5.3.23; - New Figure 1 for thermal cycle test.