Special light control mode photocatalytic xenon lamp light source system

main features● Specially designed for photoelectric material testing, fully considering the size and irradiation characteristics of photoelectric electrodes; ● Output rectangular uniform light spot, 10×10~50×50mm2 continuously adjustable; ● High output spot uniformity, spot size ≤20×20mm2, meeting the requirements of Class A solar simulators, suitable for photoelectric conversion efficiency (IPCE) measurement; ● Output optical power density limit value ≥3000 mW/cm2 (spot size 10×10 mm2, direct output from the focusing tube) , which can meet the experimental requirements of high-intensity uniform light; ● Light intensity adjustment methods: current adjustment, electric diaphragm, to achieve fine-tuning of output light intensity.Application field▲ Especially applicable ● Relatively applicable ○ Can use ▲ PEC photoelectrochemistry ▲ Solar cell test ▲ Thin film photocatalysis ● Photodegradation of gaseous pollutants (such as VOCs, formaldehyde, nitrogen oxides, sulfur oxides, etc.) ● Photodegradation of liquid pollutants (such as dyes, benzene and benzene series) ○ Photocatalytic decomposition of water to produce hydrogen/oxygenLight output characteristics● Total optical power: 50 W ● Spectral range: 320~800 nm ● Matching filter: ultraviolet light, visible light, narrow-band light ● Spot size: output rectangular spot 10×10~50×50 mm2, continuously adjustable ● Irradiation unevenness: <±4%Safety● Integrated design of light box and power box; ● Fan failure protection, fan shutdown with delay; ● Overload, overcurrent automatic power-off protection function;Light source stability● Precise optical feedback system, direct measurement of light output changes ● Long-term irradiation instability: <2% (8 h) ● Output light non-uniformity: ±1% ● Centralized digital power management software control based on micro CPUcontrol method● Working mode: special light control mode; ● Current limit value: 21A; ● Bulb (consumable) service life: >1000h (meet the light intensity requirements under normal conditions of photocatalysis);