IEC 61853-3:2018

Name: IEC 61853-3:2018 — Photovoltaic (PV) module performance testing and energy rating - Part 3: Energy rating of PV modules
SKU: IEC 61853-3:2018
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Photovoltaic (PV) module performance testing and energy rating - Part 3: Energy rating of PV modules

Название (английский):

IEC 61853-3:2018

Photovoltaic (PV) module performance testing and energy rating - Part 3: Energy rating of PV modules

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 26
Дата публикации:: 30 августа 2018 г.
Издание:: IEC IS 61853 edition 1 version 1
ICS:: 27.160

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Описание (английский):

IEC 61853-3:2018 describes the calculation of PV module energy rating values. The purpose of this document is to define a methodology to determine the PV module energy output (watt-hours), and the climatic specific energy rating (dimensionless) for a complete year at maximum power operation for the reference climatic profile(s) given in IEC 61853-4. It is applied to determine a specific module output in a standard reference climatic profile for the purposes of comparison of rated modules.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC 61853-3:2018 is an international standard developed by the International Electrotechnical Commission (IEC) focusing on the energy rating of photovoltaic (PV) modules. This standard defines a precise methodology for calculating the annual energy output of mono-facial PV modules under reference climatic conditions. It complements other parts of the IEC 61853 series, which collectively cover performance testing, spectral responsivity, incidence angle effects, and reference climate profiles.

The core objective of IEC 61853-3 is to provide consistent, standardized values for PV module energy output (in watt-hours) and the climatic specific energy rating (a dimensionless rating) over a year. This facilitates the comparison and evaluation of PV modules based on their expected real-world performance.

Key Topics

Energy Output Calculation The standard outlines a detailed calculation procedure using data from PV module power ratings at various irradiances and temperatures, combined with reference climatic profiles. It includes corrections for angular incidence and spectral effects on irradiance.

Climatic Specific Energy Rating (CSER) This dimensionless metric normalizes the module's annual energy collection compared to ideal standard test condition efficiencies, reflecting real environmental impact on module performance for comparative analysis.

Reference Climatic Profiles IEC 61853-3 relies on standardized climate data sets defined in IEC 61853-4, which represent typical environmental conditions over time to ensure uniformity in energy rating computations.

Module Temperature and Performance Factors The methodology calculates module temperature based on ambient temperature, irradiance, and wind speed, integrating these into power output estimations for accurate energy assessments.

Data Input and Reporting The standard specifies the input parameters required from testing (per IEC 61853-1 and IEC 61853-2) and mandates a detailed reporting format for energy ratings to ensure transparency and reproducibility.

Applications

PV Module Performance Comparison Manufacturers and testing laboratories use IEC 61853-3 to benchmark PV modules’ performance by providing energy ratings applicable across different climates and installation locations.

System Design and Energy Yield Prediction System engineers and designers apply this standard to estimate long-term energy yields from PV modules under standard environmental conditions, assisting in project feasibility analyses.

Quality Assurance and Certification Testing agencies implement the standardized energy rating procedure to certify PV modules, ensuring that product specifications reflect expected operational performance and support consumer confidence.

Research and Development Researchers leverage IEC 61853-3 calculations to study the influence of climatic variations on PV module efficiency and to guide innovations in module design optimized for specific environmental conditions.

Related Standards

IEC 61853-1: Addresses irradiance and temperature performance measurements and power rating procedures. It provides the foundational power data needed for IEC 61853-3 calculations.

IEC 61853-2: Details test methods for spectral responsivity, module temperature determination, and incidence angle measurements, supplying inputs crucial for accurate energy rating computation.

IEC 61853-4: Defines the standard reference climatic profiles (time series data on irradiance, temperature, wind speed) used in the annual energy output calculations of IEC 61853-3.

IEC 60891 and IEC 60904 series: Include fundamental measurement and correction methods for I-V characteristics, spectral mismatch, and spectral responsivity important for characterizing PV module performance.

Keywords: IEC 61853-3, photovoltaic module energy rating, PV module performance testing, climatic specific energy rating, standard reference climatic profiles, PV module energy output, PV system design, international standards for solar energy, IEC standards, photovoltaic testing methodology.

IEC 61853-3:2018

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

IEC 61853-1:2011

Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performan…

IEC 61853-2:2016

Photovoltaic (PV) module performance testing and energy rating - Part 2: Spectral responsivity, incidence ang…

IEC 60891:2021

Photovoltaic devices - Procedures for temperature and irradiance corrections to measured I-V characteristics

IEC 60904-2:2015

Photovoltaic devices - Part 2: Requirements for photovoltaic reference devices