prBAS EN IEC 63409-3:2027 Photovoltaic power generating systems connection with the grid - Testing of power conversion equipment - Part 3: Basic operations
prBAS IEC 63349-1:2027 Photovoltaic direct-driven appliance controllers - Part 1: General requirements
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TR 62282-7-3:2027 Fuel cell technologies - Part 7-3: Test methods - Status of accelerated tests for fuel cell stacks and components and perspectives for standardization
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 60904-1-2/A1:2027 Amendment 1 - Photovoltaic devices - Part 1-2: Measurement of current-voltage characteristics of bifacial photovoltaic (PV) devices
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61400-21-4:2027 Wind energy generation systems - Part 21-4: Measurement and assessment of electrical characteristics - Wind turbine components and subsystems
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61400-28:2027 Wind energy generation systems - Part 28: Through-life management and life extension of wind power assets
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61400-30:2027 Wind energy generation systems - Part 30: Safety of wind turbine generators - General principles for design
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61400-50-4:2027 Wind energy generation systems - Part 50-4: Use of floating lidar systems for wind measurements
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61400-9:2027 Wind energy generation systems - Part 9: Probabilistic design measures for wind turbines
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 61724-2:2027 Photovoltaic system performance - Part 2: Power performance index and capacity evaluation method
prBAS IEC TS 62257-301:2027 Renewable energy off-grid systems - Part 301: Generators - Integration of solar with other forms of power generation within hybrid power systems
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62257-350:2027 Renewable energy off-grid systems - Part 350: Recommendations for selection of inverters
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62257-9-8:2027 Renewable energy off-grid systems - Part 9-8: Integrated systems - Requirements for stand-alone renewable energy products with power ratings less than or equal to 350 W
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62282-7-1:2027 Fuel cell technologies - Part 7-1: Test methods - Single cell performance tests for polymer electrolyte fuel cells (PEFC)
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62282-9-101:2027 Fuel cell technologies - Part 9-101: Evaluation methodology for the environmental performance of fuel cell power systems based on life cycle thinking - Streamlined life-cycle considered environmental performance characterization of stationary fuel cell combined heat and power systems for residential applications
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62282-9-102:2027 Fuel cell technologies - Part 9-102: Evaluation methodology for the environmental performance of fuel cell power systems based on life cycle thinking - Product category rules for environmental product declarations of stationary fuel cell power systems and alternative systems for residential applications
00.99
BAS/TC 56
29.10.2026
18.11.2026
prBAS IEC TS 62446-3:2027 Photovoltaic (PV) systems - Requirements for testing, documentation and maintenance - Part 3: Photovoltaic modules and plants - Outdoor infrared thermography