Australia · Northern Territory (NT)

Solar panel hotspots: what they are and why they matter in Northern Territory

Hotspots are localised areas of overheating on a solar panel, typically caused by cell damage, micro-cracks, or persistent shading. They are the leading cause of accelerated panel degradation and are best detected via thermal imaging. Here's what you need to know.

Northern Territory has a tropical climate with 6.4 peak sun hours per day. High soiling risk makes this issue particularly relevant. Extreme conditions accelerate degradation.

Related issues

Cell hotspots

common

Localised overheating in individual cells caused by micro-cracks, shading, or manufacturing defects. Best detected via thermal imaging.

Typical loss: 520%

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Based on conservative solar performance modelling and published degradation data

NRELIEA-PVPSSunSpecPVsyst+ published research

Updated April 2026 · Structured performance modelling

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