
Tigo TS4-A-O Retrofit Module-Level Optimiser
TS4-A-O
Tigo TS4-A-O Optimization Unit
The Tigo TS4-A-O is an advanced add-on solution designed for solar modules, delivering optimization, monitoring, and rapid shutdown functionality. It provides design flexibility for installations with unequal string lengths, mixed orientations, or shading, ensuring maximum energy production in all conditions.
- Optimization: Utilises Predictive IV Technology (PIV) to enhance energy output.
- Monitoring: Provides module-level performance data when paired with Tigo's TAP and CCA.
- Rapid Shutdown: Ensures compliance with NEC 2014, 2017, and 2020 safety standards.
- Compatibility: Supports solar modules up to 700W.
- Selective Deployment: Offers the unique ability to deploy only where needed, optimising costs.
- Safety & Monitoring: Includes advanced safety features and detailed system insights.
- Plug-and-Play: Optimises module performance straight out of the box.
- Durability: Tolerates shade and aging to maximise lifetime yield.
- Wireless Integration: Works seamlessly with Tigo TAP and CCA.
- Warranty: Backed by a 25-year warranty for long-term reliability.
Configuration Requirements
- One TS4-A-O per solar module.
- Requires the Tigo Cloud Connect Advanced (CCA) and Tigo Access Point (TAP) for full functionality.
✅ Maximise your solar system's efficiency, safety, and monitoring capabilities with the Tigo TS4-A-O Optimization Unit.

Product | Optimiser |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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