40.20 Nov 28, 2025
PRVC Feb 20, 2026
IEC
TC 82
International Standard
PROJECT
IEC 63387-1 ED1
40.20
DIS ballot initiated: 12 weeks
Nov 28, 2025
Hybrid CPV/PV modules: General characteristics and measurement procedures - Part 1: Performance measurements and power rating - Irradiance and temperature
40.20 DIS ballot initiated: 12 weeks
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