BS EN 61853-1:2011
$102.76
Photovoltaic (PV) module performance testing and energy rating – Irradiance and temperature performance measurements and power rating
Published By | Publication Date | Number of Pages |
BSI | 2011 | 20 |
This part of IEC 61853 describes requirements for evaluating PV module performance in terms of power (watts) rating over a range of irradiances and temperatures. IEC 61853-2 describes test procedures for measuring the performance effect of angle of incidence; the estimation of module temperature from irradiance, ambient temperature and wind speed; and impact of spectral response on energy production. IEC 61853-3 describes the calculations of PV module energy (watt-hours) ratings. IEC 61853-4 describes the standard time periods and weather conditions that can be utilized for calculating standardized energy ratings.
The object of this part of IEC 61853 is to define a testing and rating system, which provides the PV module power (watts) at maximum power operation for a set of defined conditions. A second purpose is to provide a full set of characterization parameters for the module under various values of irradiance and temperature. This set of measurements is required in order to perform the module energy rating described in IEC 61853-3.
PDF Catalog
PDF Pages | PDF Title |
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6 | English CONTENTS |
7 | INTRODUCTION |
8 | 1 Scope and object 2 Normative references |
9 | 3 Sampling 4 Marking 5 Testing and pass criteria |
10 | 6 Report 7 Power rating conditions 7.1 General |
11 | 7.2 STC (Standard Test Conditions) 7.3 NOCT (Nominal Operating Cell Temperature) 7.4 LIC (Low Irradiance Condition) 7.5 HTC (High Temperature Condition) 7.6 LTC (Low Temperature Condition) 8 Procedure for irradiance and temperature performance measurements 8.1 Purpose Table 1 – Summary of reference power conditions (at AM 1,5) |
12 | 8.2 Simplified procedure for linear modules Table 2 – Isc, Pmax, Voc and Vmax versus irradiance and temperature |
13 | 8.3 Procedure in natural sunlight with tracker Figure 1 – Positions for measuring the temperature of the test module behind the cells |
15 | 8.4 Procedure in natural sunlight without tracker 8.5 Procedure with a solar simulator |
17 | 9 Rating of power 9.1 Interpolation of Isc, Voc, Vmax and Pmax |
18 | 9.2 Power rating |