Description
Tigo TS4-A-O Solar PV Optimiser
The Tigo TS4-A-O is an advanced add-on power optimiser designed to improve the performance, safety and monitoring capabilities of modern solar PV systems. Installed at module level, it helps maximise energy production by reducing the impact of shading, panel mismatch and soiling.
This optimiser is ideal for residential and commercial systems where panels may experience partial shading or varying orientations.
⚡ Performance & Efficiency
The TS4-A-O enables module-level optimisation, allowing each panel to operate at its maximum potential independently of the rest of the string. This improves overall system yield, particularly in installations affected by:
Partial shading
Uneven panel degradation
Mixed orientations or tilt angles
Module mismatch within a string
By minimising DC losses, the optimiser helps increase total energy harvest over the system’s lifetime.
🔍 Monitoring & Safety
When paired with compatible Tigo monitoring equipment, the TS4-A-O provides module-level performance visibility, enabling faster fault detection and easier system maintenance.
It also supports rapid shutdown functionality where required for compliance and installer safety.
🏠 Typical Applications
Residential solar PV systems
Commercial rooftop installations
Retrofitting underperforming arrays
Systems requiring module-level monitoring
Why Buy From Us?
VAT invoices supplied with all purchases
Fully tested and inspected where applicable
Technical support available by phone or email
Environmentally focused business – supporting reuse of renewable equipment











