|
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 | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JJF 2062-2023 | English | 579 |
Add to Cart
|
5 days [Need to translate]
|
Calibration Specification for Ultraviolet Test Chambers of Photovoltaic Modules
| Valid |
JJF 2062-2023
|
Standard similar to JJF 2062-2023 JJF 2053 JJF 2054 JJF 2052 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)
Table of contents
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%:
|