Tigo Optimizer
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PV Module Advanced Add-On/Retrofit
The TS4-A-O (Optimization) is the advanced add-on/retrofit optimization solution that brings smart module functionality to standard PV modules for higher reliability. Improve energy efficiency by upgrading underperforming PV systems or adding smart features to new installations.
The TS4-A-O with UHD-Core technology and expanded specifications supports PV modules up to 500W.

Full Description
Operating Temperature Range | -40°C to +85°C (-40°F to +185°F) |
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Outdoor Rating | IP68 |
Maximum Elevation | 2000m |
Dimensions | 138.4mm x 139.7mm x 22.9mm |
Weight | 490g |
Voltage Range | 16 – 90V |
Maximum Current | 12A |
Maximum Power | 500W |
Output Cable Length | 1.2m (standard) |
Connectors | MC4 (standard) |
Communication Type | Wireless |
Included Features
- Module-level optimization for increased energy yield and greater design flexibility
- Manual or automatic module- level shutdown
- Module-level monitoring for energy production tracking and system management
Easy Installation
Snap to standard module frame or remove brackets for rack mounting
Smart Commissioning
Configure and commission with your Android or iOS mobile device