Effect of Ambient Temperature on Performance of Grid-Connected Inverter Installed in Thailand

Table 3

The monthly basis of irradiance, average ambient temperature, average module temperature, and correction coefficients.

Month	Irradiance (MWh)	Ambient temp. (°C)	Irradiance weighted module temp. (°C)	𝐾𝑇	𝐾ivt	𝐾𝑒
Oct. 10	5.398	30.6	47.5	0.955	0.898	0.807
Nov. 10	5.654	32.0	49.8	0.950	0.926	0.778
Dec. 10	5.926	33.4	49.7	0.951	0.935	0.761
Jan. 11	6.648	36.3	49.6	0.951	0.897	0.779
Feb. 11	5.398	37.6	49.2	0.952	0.873	0.788
Mar. 11	5.071	36.0	46.5	0.957	0.862	0.784
Apr. 11	5.795	37.4	49.2	0.952	0.870	0.783