[Compliant with standards] ◇ GB/T19394 ◇ GB/T9535 "National Standard of the People's Republic of China - UV Test Method for Photovoltaic PV Modules" is equivalent to IEC61345.98 for the production of corresponding standard parameters and various UV weather resistance tests. The reason why UV photovoltaic module test chambers use UV lamps is that they are more stable than other lamps and can reproduce test results
【 Compliant with standards 】 ◇ GB/T19394 ◇ GB/T9535 "National Standard of the People's Republic of China - UV Test Method for Photovoltaic PV Modules" is equivalent to the corresponding standard parameters of IEC61345.98, and various UV weather resistance tests are conducted according to relevant standards The reason why the UV photovoltaic module test box uses UV lamps is that they are more stable than other lamps and can reproduce the test results. Using fluorescent UV lamps to simulate the effects of sunlight on physical properties, such as decreased brightness, cracking, and peeling. There are several different types of UV lamps to choose from. The main difference between lamps lies in the total UV energy they generate within their respective wavelength ranges. UVA-340: Selection of simulated sunlight ultraviolet rays; The UV-A wavelength range is 315-400nm; UVB-313: Used for accelerated aging testing; The UV-B wavelength range is from 280nm to 315nm. [Specifications and Technical Parameters]
performance metrics
temperature range
RT+10 ℃~ 80 ℃
temperature deviation
± 2 ℃
temperature fluctuation
± 0.5 ℃
ultraviolet wavelength
280 ~ 400nm , UVA:280nm ~ 315nm UVB:315 ~ 400nm
wavelength accuracy
≤± 15%
UV radiation level
280nm ~ 315nm : 5 ~ 7.5KW · H/W ² 280 ~ 315nm : 15KW · H/W ²
Uniformity of irradiance
≤± 15%
UV irradiance
Adjustable within the range
Test time
0 ~ 9999H adjustable
control system
colorful LED Touch screen control instrument, control accuracy ± 0.1 ℃
PLC Programmable Control System
Equipped with power-off memory function, it can continue the remaining test process when restored to power
Blackboard temperature control
Black aluminum plate is used to connect the temperature sensor, and a blackboard temperature instrument is used to control heating for more stable temperature
Materials used
outer box material
Galvanized sheet metal is processed and formed using CNC machine tools, and then subjected to spray coating treatment
Inner box material
SUS304 stainless steel plate
door of the box
The box door is left side opening type, easy to open and close, and convenient for component access
Bottom of the test chamber
Adopting high-quality fixable design PU activity wheel
protection system
Non fuse protection switch; 2 Over temperature protection; 3 UV leakage protection; 4 Overload protection;
5 Leakage protection; 6 Fully sheathed terminal block; 7 Protection measures such as automatic shutdown
power supply voltage
AC380V ± 10% 50 ± 0.5HZ three-phase five-wire system
Usage environment
5 ℃~ +30 ℃ ≤ 85%R.H