Intelligent irradiance control xenon lamp aging box

Product Details

Product Description

Product Description
SPECIFICATION

nternal Dimension	750500600mm	800800800 mm	100010001000mm
External Dimensian	130010001700mm	145013502150mm	165015502350mm
nternal Chamber Matenal	Stainless Steel 304,Anli-rust,Easy Ta Clean
External Chamber Materia	Paint Spray
Chamber Humidity Range	30%-50%RH(Light Cycle)30%~95%RH (Dark Cycle)
Humidity Uniformity	≤±5%RH
Chamber Temperature	20℃~80℃,Adjustable(double ntrol,38℃ or40℃±3℃
Elack Panel Temperature	30℃-95℃,Adjustable(double ntrol,65℃ or63℃±3℃)
Temperature Uniformity	≤±2℃
Filtef	Window filter,Daylight filter,Extend UV Filter
Light Source	Air Cooled Long Arc Xenon Lamp
rradiance Strength	550~1120W/m²@290~800nm,Adjustable 0.3~1.3w/m'at double temperature control and 0.51w/m @340nm
Control System	LCD Programmable Controller,Auto Display Irradiance Capacity:100 Groups Program,99 Cycles
llumination Time	1~999 Hours,Adjustable
Water Spray System	Water Spray Time 999 Minutes Settable Interval Spray Time,1-240 Minutes Settable.cycle settable
Power trigge	3kW,AC220V,25±3A
Water Spray Nozzle	Diameter:0.8mm
Sample Holder	Stainless Steel 304
Distance From Sample Holder To Lamp	250-300mm
Xenon Lamp Lifetime	1200hours
Xenon Lamp Power	2.5kW*3pcs=7.5kW
Power Supply	Three Phase,AC380V 50Hz
lrradiation	Automatic caloulus accumulates irradiation and stops,canbe customize

Intelligent irradiance control xenon lamp aging box: core technology and innovative applications
1. The core principle of intelligent irradiance control
The intelligent irradiance control system monitors and dynamically adjusts the xenon lamp output in real time through closed-loop feedback technology to ensure the stability and accuracy of light intensity (irradiance) during the experiment. Its core modules include:
High-precision sensor: real-time detection of ultraviolet (UV), visible light (VIS), infrared (IR) band irradiance value.
Adaptive dimming algorithm: automatically adjust the xenon lamp power or filter system according to the set target value to compensate for light source attenuation and environmental interference.
Multi-channel control: support independent regulation of sub-wavelengths (e.g. UVA 340nm, UVB 313nm) to meet the needs of different test standards.
2. Technical characteristics and parameters
Function Traditional irradiance control Intelligent irradiance control
Control mode Manual calibration, fixed power output Dynamic closed-loop adjustment, ± 2% error range
Wavelength selection Single filter switching Multi-band linkage control (can cover 280-3000nm)
Long-term stability Xenon lamp attenuation requires manual intervention Automatic compensation for light source aging, life expectancy increased by 30
Data logging Periodic sampling records Real-time continuous monitoring, support cloud storage and analysis
Examples of typical parameters:
Irradiance range: 0.3~1.5 W/m² @ 340nm (extendable to 3.0 W/m² to simulate strong equatorial irradiation)
Uniformity: Within ±5% (required by ASTM G151 standard)
Response time: <10 seconds (from detection to completion of adjustment)
3. Core application scenarios
Accurate climate simulation:
Simulate high altitude (strong UV) or tropical rainforest (high humidity + irradiation) composite environments.
Reproduction of diurnal/seasonal irradiation curves, e.g. PV module all-weather performance testing.
Failure mechanism study:
Distinguish between the effects of UVB (main cause of material embrittlement) and UVA (main cause of yellowing) through split-wavelength irradiation control.
Quantify the contribution of different wavelengths to the photodegradation of polymer materials.
Standards compliance testing:
Automatically matches irradiance requirements in standards such as ISO 4892-2 and SAE J2527.
One-touch switching between automotive interior and exterior testing modes (e.g. dashboard high-temperature bright light vs. low-light moist heat for seats).
4. Operation optimization and innovative features
AI Predictive Maintenance:
The system learns the xenon lamp decay pattern and warns the replacement cycle in advance to avoid experiment interruption.
Remote cooperative control:
Support multiple devices to synchronize and execute distributed aging tests (e.g. vehicle material matching verification).
Spectrum customization programming:
Import the solar spectrum data collected in the field to restore the light characteristics of specific regions (e.g. deserts, coasts).
5. Industry Application Cases
New energy vehicle battery pack:
Simulate the anti-UV aging performance of battery shell under high temperature and strong irradiation to prevent the sealing material from cracking and causing thermal runaway.
Outdoor display:
By alternating strong light/low light cycle, test the stability of light transmittance of LED encapsulation adhesive under long-term light.
Aerospace Coatings:
Utilizing precise irradiation control to replicate near-Earth orbit UV intensity (~5x surface UV) to assess thermal control coating durability.
6. Usage Considerations
Calibration Frequency:
Smart sensors require standard lamp calibration every 500 hours to ensure data traceability to NIST (National Institute of Standards).
Environmental Interference Avoidance:
Avoid vibration and strong electromagnetic fields in the lab to prevent sensor signal drift.
Energy Consumption Management:
Intelligent dimming can reduce energy consumption by up to 30%, but continuous high irradiation modes require enhanced cooling systems.

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