2) 加装DayLight滤镜可用于光伏材料光老化试验, 更换AM1.5滤镜后可用于光伏电池预衰减试验. BR-UL-XenonUltraviolet Light Exposure Chamber Implementation of standards: ① UL 1703-2008 Polymeric materials (quote UL 746C-2006“Ultraviolet Light Exposure”, spectral distribution conform to ASTM G155-2005) ② VDE 0126-5:2008 Junction box “Weather resistance test”, VDE 0126-3:2009 Connector “Weather resistance”,spectral distribution conform to ISO 4892-2-2006 ③ ETAG 002-2000, ASTM C1184-2000 Silicone sealant UV age test, spectral distribution conform to ASTM G155-2005 ④ General specification of crystalline silicon solar cell for terrestrial application: Cell maximum power in early light attenuation ratio test
Effective area of irradiation: 500×400mm Measurement point or range: 300~400nm, 290~800nm, 340nm/nm, 420nm/nm Irradiation uniformity: better than ±10% at 312×312mm Irradiation deviation: ±2W/m2@300~400nm Temperature control range: RT~90°C±2.5°C Air temperature control range: 20~80°C With refrigeration compressor, spray system Irradiation, temperature and spray: Program control Irradiation and temperature closed loop control…
Measurement point or range: 300~400nm, 290~800nm, 340nm/nm, 420nm/nm Irradiation uniformity: better than ±10% at 312×312mm Irradiation deviation: ±2W/m2@300~400nm Temperature control range: RT~90°C±2.5°C Air temperature control range: 20~80°C With refrigeration compressor, spray system Irradiation, temperature and spray: Program control Irradiation and temperature closed loop control...
① DayLight filter: for junction box and connector test, spectral distribution conform to ASTM G155 and ISO 4892-2 requirements. ② AM1.5 filter (option): for cell maximum power in early light attenuation ratio test, spectral distribution conform to IEC 60904.9 Class C requirements.
Spectral after filter comparison ASTM G155:
Wavelengh range
Transmission after filter
Benchmark solar
ASTM G155
Radiation precent after filter
(<290nm)
0.01%
0~0.15%
0~0.15%
0.02%
(290~320nm)
2.85%
5.80%
2.6~7.9%
4.34%
(320~360nm)
23.90%
40.00%
28.3~40.0%
36.46%
(360~400nm)
38.79%
54.20%
54.2~67.5%
59.18%
Total UV
65.54%
100.00%
100.00%
100.00%
UL 1703 (UL 746C)test results discriminant:
Physical-property consideration
Material test method
Functional support
Tensile strength or Flexural strength (The ultraviolet-exposed side is to be in contact with the two loading points when using the three-point loading method.)