Prezentul standard stabile?te metoda de determinare a randamentului termic al captatoarelor solare plane, vitrate, cu agent termic lichid, ?n condi?ii naturale.
Standardul se refer? la :
— determinarea curbei caracteristice de randament termic ?n condi?i
STAS 12456/1-1986 history
1986STAS 12456/1-1986 Solar collectors FLAT-PLATE LIQUID TYPE SOLAR COLLECTORS Determination of the thermal efficiency under natural solar irradiation