Registration number (WIID)Project No.TitleStatus
49699LVS EN 60904-4:2010Photovoltaic devices -- Part 4: Reference solar devices - Procedures for establishing calibration traceability (IEC 60904-4:2009)Atcelts
50178prEN 61727Photovoltaic (PV) systems - Characteristics of the utility interfaceIzstrādē
50281EN 60904-3:1993Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance dataAtcelts
50281LVS EN 60904-3:2002Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance dataAtcelts
50574EN 50530:2010Overall efficiency of grid connected photovoltaic invertersIzstrādē
50574LVS EN 50530:2010Overall efficiency of grid connected photovoltaic invertersStandarts spēkā
50605EN 62093:2005Balance-of-system components for photovoltaic systems - Design qualification natural environmentsAtcelts
50605LVS EN 62093:2005Balance-of-system components for photovoltaic systems - Design qualification natural environmentsAtcelts
51077EN 61853-1:2011Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power ratingIzstrādē
51077LVS EN 61853-1:2011Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating (IEC 61853-1:2011)Standarts spēkā
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