UL 61215-1-3-2021 pdf download – Terrestrial Photovoltaic (PV) Modules – Design Qualification and Type Approval – Part 1-3: Special Requirements for Testing of Thin-Film Amorphous Silicon Based Photovoltaic (PV) Modules.
11.3 Insulation test (MQT 03)
This test of IEC 61215-2:2021 is applicable without modifications.
11.4 Measurement of temperature coefficients (MQT 04)
This test of IEC 61215-2:2021 is applicable without modifications.
11.5 Placeholder section, formerly NMOT
This subclause of IEC 61215-2:2021 does not require technology-specific modifications.
11.6 Performance at STC (MQT 06.1)
This test of IEC 61215-2:2021 is applicable without modifications.
11.7 Performance at low irradiance (MQT 07)
This test of IEC 61215-2:2021 is applicable without modifications.
11.8 Outdoor exposure test (MQT 08)
This test of IEC 61215-2:2021 is applicable without modifications.
11.9 Hot-spot endurance test (MQT 09)
This subclause of IEC 61215-2:2021 test MQT 09, is applicable without modifications.
11.9.1 Purpose
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.9.2 Hot-spot effect
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.9.3 Classification of cell interconnection
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.9.4 Apparatus
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.9.5 Procedure
MQT 09.2 of IEC 61215-2:2021 shall be performed for any MLI module design.
If the module is constructed by interconnection of cell-like substructures, MQT 09.1 of IEC 61215-2:2021 may be applicable.
11.9.6 Final measurements
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.9.7 Requirements
This subclause of IEC 61215-2:2021, test MQT 09, is applicable without modifications.
11.10 UV preconditioning test (MQT 10)
This test of IEC 61215-2:2021 is applicable without modifications.
11.11 Thermal cycling test (MQT 11)
This test of IEC 61215-2:2021 is applicable with the following modifications:
The technology specific current which needs to be applied according to MQT 11 of IEC 61215-2:2021 shall be equal to 0,1 × STC peak power current. If 0,1 × STC peak power current is less than 100 mA, then 100 mA may be applied instead.
11.12 Humidity-freeze test (MQT 12)
This test of IEC 61215-2:2021 is applicable without modifications.
11.13 Damp heat test (MQT 13)
This test of IEC 61215-2:2021 is applicable without modifications.
11.14 Robustness of terminations (MQT 14)
This test of IEC 61215-2:2021 is applicable without modifications.
11.15 Wet leakage current test (MQT 15)
This test of IEC 61215-2:2021 is applicable without modifications.
11.16 Static mechanical load test (MQT 16)
This test of IEC 61215-2:2021 is applicable without modifications.
11.17 Hail test (MQT 17)
This test of IEC 61215-2:2021 is applicable without modifications.
11.18 Bypass diode testing (MQT 18)
This test of IEC 61215-2:2021 is applicable without modifications.