Moisture ingress
Entry of moisture into a construction through relevant faces, edges, interfaces or penetrations under specified conditions.
Also called: water ingress
Material family: Battery and solar materials
Where it matters
Assess the full module and its edge/box details as well as component barrier measurements.
Testing and verification
A low constituent transmission value does not establish a sealed or moisture-proof finished assembly.
Related guides
- Solar Photovoltaic Materials & Components: Manufacturing & Qualification
- Desiccant Sachets And Moisture Control
Related products and materials
Technical references
- IEC 62788-1-1:2024 encapsulant characterization (opens in a new tab)
- PV encapsulant formulation and stress conditions, 2023 (opens in a new tab)
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.