Basic product performance test 

① Test conditions and requirements of measuring instruments and equipment: 

a. Test light intensity: 1000W/㎡ or analog light source 38,000 LUX 

b. Unless otherwise specified, each test in this specification shall be conducted under the standard atmospheric conditions of the test: 

c. Temperature: 25℃ 

d. Relative humidity: 10% ~ 90% 

e. Atmospheric quality: AM1.5 

f. The accuracy of the instrument for measuring voltage should not be lower than 0.5 level, and the internal resistance should not be less than 10kΩ/V. 

g. The instrument precision for measuring current should not be lower than 0.5 level. 

h. The accuracy of the instrument used for temperature measurement shall not be lower than ± 1℃

② Test Instruments: multimeter Fluke15B, electronic load, timer, DC power supply, Analog Light Source (halogen tungsten lamp), Oscilloscope.