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JJF 2062-2023 English PDF

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US$579.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 2062-2023: Calibration Specification for Ultraviolet Test Chambers of Photovoltaic Modules
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 2062-2023	579	Add to Cart	5 days	Calibration Specification for Ultraviolet Test Chambers of Photovoltaic Modules	Valid

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Basic data

Standard ID: JJF 2062-2023 (JJF2062-2023)
Description (Translated English): Calibration Specification for Ultraviolet Test Chambers of Photovoltaic Modules
Sector / Industry: Metrology & Measurement Industry Standard
Word Count Estimation: 26,276
Date of Issue: 2023-06-30
Date of Implementation: 2023-12-30
Issuing agency(ies): State Administration for Market Regulation

JJF 2062-2023: Calibration Specification for Ultraviolet Test Chambers of Photovoltaic Modules

---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.
National Metrology Technical Specifications of the People's Republic of China Calibration specification for UV aging chamber for photovoltaic modules Released on 2023-06-30 2023-12-30 implementation Released by the State Administration for Market Regulation UV aging box for photovoltaic modules Calibration specification Responsible unit: National Measuring Technology Committee for Photovoltaic Measuring Instruments Main drafting unit: Fujian Special Equipment Inspection and Research Institute Fujian Institute of Metrology Guangdong Institute of Metrology Participating in the drafting unit: China Academy of Testing Technology Suzhou Canadian Solar Power Technology Co:, Ltd: This specification entrusts the National Photovoltaic Measuring Instrument Metrology Technical Committee to be responsible for interpretation The main drafters of this specification: Xu Caijun (Fujian Special Equipment Inspection and Research Institute) Li Jiansheng (Fujian Institute of Metrology) Zhou Junhong (Guangdong Institute of Metrology) Participating drafters: Luo Haiyan (Fujian Institute of Metrology) Su Changlin (China Academy of Testing Technology) Zhao Changrui (Suzhou Canadian Solar Power Technology Co:, Ltd:) Chen Caiyun (Fujian Institute of Metrology)

Introduction (Ⅱ) 1 Scope(1) 2 References(1) 3 Terms and Definitions(1) 4 Overview(1) 5 Metrological characteristics(1) 5:1 UV irradiance correction factor (1) 5:2 Integral radiance of ultraviolet spectrum (1) 5:3 Unevenness of UV irradiance (1) 5:4 Instability of UV irradiance(1) 6 Calibration conditions(2) 6:1 Calibration conditions(2) 6:2 Standards and supporting equipment (2) 7 Calibration Items and Calibration Methods(2) 7:1 Calibration items(2) 7:2 Pre-calibration checks(2) 7:3 UV irradiance correction factor (2) 7:4 Integrated irradiance of ultraviolet spectrum (4) 7:5 UV irradiance unevenness (4) 7:6 Instability of UV irradiance(5) 8 Calibration result expression(5) 9 Recalibration interval(5) Appendix A Recommended format for inner pages of calibration results (6) Appendix B Calibration Original Record Inner Page Recommended Format (9) Appendix C Example of Calibration Result Uncertainty Assessment (12)

Introduction

JJF 1071 "Rules for Compilation of National Metrology and Calibration Standards", JJF 1001 "General Metrology Terms and Definitions", JJF 1059:1 "Assessment and Expression of Measurement Uncertainty" together constitute the basic norms supporting the formulation of this specification: This specification is published for the first time: Calibration specification for UV aging chamber for photovoltaic modules

1 Scope

This specification applies to the calibration of UV aging chambers for photovoltaic modules:

2 References

This specification references the following documents: GB/T 2297-1989 Solar Photovoltaic Energy System Terminology IEC 60904-9 Photovoltaic devices Part 9: Classification of solar simulator performance levels (Photovoltaicde- For dated references, only the dated version applies to this specification; for undated references document, its latest version (including all amendments) applies to this specification:

3 Terms and Definitions

The following terms and definitions defined in GB/T 2297-1989 apply to this specification: The radiant flux projected onto a unit area in the wavelength band (250~400)nm: Note: The unit of ultraviolet irradiance is W/m2:

4 Overview

The UV aging box for photovoltaic modules (hereinafter referred to as the UV aging box) is a device that simulates the ultraviolet part of the solar spectrum: Placement, usually adopts a hollow box structure, the light source is placed on the side or on the top, with an appropriate temperature [usually (60±5)°C] A test used to assess the ability of photovoltaic modules to resist ultraviolet radiation:

5 Metrological characteristics

5:1 UV irradiance correction factor The UV irradiance correction factor shall not exceed (0:6~1:4): 5:2 Integral irradiance of ultraviolet spectrum UVC band: (250~280)nm, UVB band: (280~320)nm and UVA band: (320~ 400) nm integrated irradiance: 5:3 Unevenness of UV irradiance The unevenness of ultraviolet irradiance on the designated measurement plane in the ultraviolet aging chamber shall not exceed 15%: 5:4 Instability of UV irradiance The instability of ultraviolet irradiance in the ultraviolet aging box shall not exceed 5%: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 2062-2023_English be delivered?

Answer: Upon your order, we will start to translate JJF 2062-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 2062-2023_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 2062-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.