Achieving both high illuminance uniformity and time stability!
The WLS-1000 is a white LED-based simulated sunlight source device designed for the performance evaluation of solar cell modules. It achieves high illuminance uniformity and time stability, providing a reliable measurement environment for everything from research and development to evaluation testing.
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basic information
【Features】 ◎ Achieves high uniformity of illuminance and time stability! ◎ Equivalent to 1SUN at a distance of L=30cm from the irradiation surface ◎ Spatial variation and time fluctuation within ±5% ◎ Customizable shape and dimensions to suit customer applications 【Specifications】 Light-emitting element: White LED Emission spectrum: Please refer to the diagram below. Radiant illuminance: Equivalent to 1SUN at a distance of L=30cm (after 30 minutes of aging) Effective irradiation area: Approximately 1000mm × 2000mm (customizable) Spatial variation: Within ±5% (after 30 minutes of aging, at 1SUN irradiation) Time fluctuation rate: Within ±5% (after 30 minutes of aging, at 1SUN irradiation) Irradiation direction: From top to bottom Light output adjustment function: Adjustable range: 0.1SUN to 1.0SUN, adjustment pitch: 0.1SUN LED light source temperature: Approximately 50℃ (after 30 minutes of aging, at 1SUN irradiation) Shape and dimensions: Customizable to suit customer applications (*) "1SUN" refers to the equivalent of 1SUN in the output of a solar radiation meter.
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We provide a highly reliable measurement environment that balances high illuminance uniformity and temporal stability, from research and development to evaluation testing.
Detailed information
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Emission spectrum
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Configuration image diagram
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Company information
Shin-ei Electronic Measuring Instruments is a measuring instrument manufacturer established in 1978. Since its founding, we have upheld the motto of "contributing to society through measurement technology" and have developed and sold various measuring instruments, including inspection devices for mobile phones, solar module inspection devices, battery testers, camera module inspection devices, and software automated verification evaluation devices. We will continue to refine the technologies we have built up so far, adapt them to the times, and provide products that maximize value and delight our customers. Looking to the future, we aim to contribute to the realization of "GX" by leveraging our experience in the new energy business, focusing on solar power, batteries, and monitoring technology.
