Tigo TS4‑A‑O Optimiser: The Smart Solar Add-On for Safer, Stronger PV Performance
The Tigo TS4‑A‑O is a powerful module-level optimiser designed to improve energy yield, add panel-level monitoring, and ensure compliance with rapid shutdown regulations. With plug-and-play installation and broad inverter compatibility, it’s a flexible upgrade path for residential and commercial solar systems.
Boost Panel Output with Shade Tolerance
One shaded panel can drag down your entire array, but with the TS4‑A‑O, smart power electronics ensure each module performs independently. This improves yields in partially shaded conditions, such as homes with chimneys, roof obstructions or mature trees nearby.
Installers can target underperforming panels without overhauling the system, giving homeowners greater ROI and peace of mind.
Real-Time Monitoring for Every Module
When paired with a Tigo Cloud Connect Advanced (CCA), this optimiser enables live panel-level monitoring and performance diagnostics via the Tigo Energy Intelligence platform. That means better fault detection, easier maintenance, and more satisfied clients.
- Track voltage, current and temperature per module
- Receive alerts if a panel drops below expected performance
- Use data insights to support system guarantees
Universal Inverter Compatibility
The TS4‑A‑O works with virtually all string inverters and hybrid units, making it a go-to optimiser for both retrofit and new installations. It’s certified for 700 W panels and supports up to 15 A input current, futureproofed for the latest high-output modules.
Why Evergy Recommends This Product
If you're dealing with mixed tilt arrays, part-shading or tricky roofs, the TS4‑A‑O is a smart addition. It adds flexibility and performance without locking you into a proprietary ecosystem. Plus, it’s backed by Tigo’s reputation for safety, compliance and open-platform design.
Technical Specifications
- Max Power: 700 W per panel
- Max Input Voltage: 80 V
- Max Input Current: 15 A
- Dimensions: 138.4 mm × 139.7 mm × 22.9 mm
- Weight: 520 g
Ideal For Roofs with Shade or Panel Mismatch
From bungalows with dormers to commercial sites with partial obstructions, the TS4‑A‑O is a practical solution for improving solar performance on imperfect sites. It also suits homeowners wanting panel-level analytics.
Warranty & Build Quality
Each unit is IP68 rated and designed for 25-year outdoor exposure. It includes built-in monitoring hardware and UL-certified safety features, with a 25-year limited warranty when installed with the CCA and TAP.
Frequently Asked Questions
- What inverters can I use the TS4‑A‑O with?
It’s compatible with nearly all major string inverters including Solis, SolaX, Fronius, and Growatt.
- Do I need one optimiser per panel?
Yes, each optimiser is installed on the back of a single panel.
- Does it work with high-power panels over 600 W?
Yes – the TS4‑A‑O supports panels up to 700 W and 15 A current.
- Is it required for every system?
No, but it’s highly recommended where shade or panel mismatch may occur.
Order from Evergy
Upgrade your solar system with the Tigo TS4‑A‑O Optimiser for improved yield and smarter diagnostics, order yours today from Evergy with UK delivery and installer support.
he Tigo CCA, shop now at Evergy and benefit from expert support and fast UK delivery.
