Publication CODE |
Title |
NBN EN 60904-5:2011 (2011-04) |
PHOTOVOLTAIC DEVICES
PART 5 : DETERMINATION OF THE EQUIVALENT CELL TEMPERATURE (ECT) OF PHOTOVOLTAIC (PV) DEVICES BY THE OPEN-CIRCUIT VOLTAGE METHOD |
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Price Excl. VAT |
Total number of pages, tables and drawings |
25.00 €
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3 P.. |
Description
Describes the preferred method for determining the equivalent cell temperature (ECT) of PV devices (cells, modules and arrays of one type of module), for the purposes of comparing their thermal characteristics, determining NOCT (nominal operating cell temperature) and translating measured I-V characteristics to other temperatures.
The main technical changes with regard to the previous edition are as follows:
- added method on how to extract the input parameters;
- rewritten method on how to calculate ECT;
- reworked formulae to be in line with IEC 60891.
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Class |
C57
(POWER GENERATING OR TRANSFORMING EQUIPMENT DIRECT CONVERSION OF SOLAR ENERGY INTO ELECTRICAL ENERGY)
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Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
Very important notice: 98% of the text of the NBN EN 55XXX,
NBN EN 6XXXX comes from the IEC text which is NOT included.
This text can be ordered here:
IEC 60904-5:2011.
For the series NBN EN 50XXX, the standards are however complete.
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DE version
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EN version
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FR version
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Status |
Registered trilingual Belgian standard EN or FR or DE |
Situation |
Currently active
Replaces
NBN EN 60904-5:1995
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Committee |
TC 82
SOLAR PHOTOVOLTAIC ENERGY SYSTEMS
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Responsible |
De heer VAN HECKE Luk
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BEC Approval |
2011-03-24 |
NBN Approval |
2011-06-17 |
Belgian Official Journal |
2011-08-03 |
Registration |
116312 |
ICS-Code (International Standards Classification) |
27.160
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NBN Status |
New |
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Date of ratification (d.o.r.) |
2011-03-24 |
Date of availability (d.a.v.) |
2011-04-22 |
Date of announcement (d.o.a.) |
2011-06-24 |
Date of publication (d.o.p.) |
2011-12-24 |
Date of withdrawal former edition (d.o.w.) |
2014-03-24 |
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