1. IEC 61215‐2 Ed. 1.0 'Terrestrial photovoltaic (PV) modules—design qualification and type approval—part 1: test proceedures' 2016.
2. IEC 61215‐1 Ed. 1.0 'Terrestrial photovoltaic (PV) modules—design qualification and type approval—part 1: test requirements' 2016.
3. IEC 61730‐1 'Photovoltaic (PV) module safety qualification—part 1: requirements for construction2016.
4. IEC 61730‐2 'Photovoltaic (PV) module safety qualification—part 2: requirements for testing'2016.
5. IEC 60721‐2‐1:2013Classification of environmental conditions—part 2–1: environmental conditions appearing in nature—temperature and humidity.