跳到主内容

What Is EL Inspection? PV Electroluminescence Imaging Explained

ⓘ This article is currently published in Chinese. An English version is being prepared — read the Chinese original.

EL (electroluminescence) inspection forward-biases a PV module so silicon emits near-infrared light; a SWIR camera images internal defects invisible to the eye.

Need a tailored EL inspection plan?

Leave your project details and our engineers will advise on method and equipment.

Get a plan

Get an inspection plan & quote

Leave your project details and we will get back to you shortly.

Or discuss your project with an EL engineer →