IEVref:845-29-117ID:
Language:enStatus: Standard
Term: sunshine duration
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Symbol: S
Definition: duration within a given time interval during which the irradiance from direct solar radiation on a plane normal to the sun direction is equal to or greater than 120 W·m−2

Note 1 to entry: This entry was numbered 845-09-93 in IEC 60050-845:1987.


Publication date:2020-12
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