
Shade, chimneys, dormers, uneven soiling, mixed orientations, and module ageing can all create mismatch across a PV array. When modules operate under different conditions, the site may produce less energy than it could.
For installers, that creates two challenges: designing around real rooftop conditions and explaining the value of optimisation in a way customers can understand.
Tigo module-level power electronics help each module contribute more independently to overall system production. By reducing the negative impact of mismatch, Tigo optimisers like the TS4-A-O (725W) and TS4-A-X (800W) work on residential and commercial sites and can help increase energy production from PV sites where modules experience different conditions.
This gives installers a practical way to improve system performance on complex roofs while adding a clear, data-backed story to the customer conversation.
Across more than 25,000 solar installations in the UK, Tigo optimisers frequently deliver more than 10% Reclaimed Energy.
Reclaimed Energy helps show the additional production recovered through optimisation. For installers, it is a useful way to demonstrate how module-level optimisation can create measurable value on real sites, not just ideal test conditions.
For a 10kW home installation, over 25 years 10% increased production is worth over £13,000 based on average electricity rates of £0.26/kWh. Validate the numbers for yourself with our optimization benefits calculator.
Tigo optimisers are especially useful when solar installations include:
With Tigo, installers can:
Bring Tigo optimisation to your next UK install. Use the form below to start.

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