
Tigo TS4-X-O Optimiser - optimise only the panels impacted by shading
Tigo TS4-X-O Optimiser
#3: 27193
Tigo Optimiser Installation Manual
Tigo TS4-X-O Solar Optimiser
The Tigo TS4-X-O Solar Optimiser is a flexible and cost-effective module-level power optimiser designed to improve the performance of solar PV systems affected by shading, panel mismatch, or multiple roof orientations. Compatible with virtually all standard solar panels and most string or hybrid inverters, the TS4-X-O offers intelligent optimisation without the need to optimise every panel in the system.
Unlike traditional optimiser systems, the Tigo TS4-X-O supports partial deployment, allowing installers to optimise only the panels impacted by shading or installed on separate roof aspects. Optimised and non-optimised modules can operate together within the same string, reducing overall system costs while maximising energy generation where it matters most.
Designed for fast installation, the optimiser clips securely onto the solar panel frame and connects easily using standard MC4 connectors.
Key Benefits
- Module-level optimisation for improved solar performance
- Ideal for shaded panels or split roof orientations
- Partial optimisation supported – optimise only the required modules
- Compatible with most standard string and hybrid inverters
- Allows optimised and non-optimised panels within the same string
- Fast installation with integrated MC4 connectors
- Compact, lightweight, and highly reliable design
- Supports mixed PV module types within one system
Technical Specifications
- Rated DC Input Power: 800W
- Maximum Input Voltage: 80V
- Maximum Continuous Input Current (IMAX): 20A
- Maximum VOC @ STC: 80V
- Weight: 520g
- Connection Type: MC4
- Warranty: Up to 25 Years*
Inverter Compatibility
The Tigo TS4-X-O is compatible with most standard string inverters and hybrid inverters. It is not compatible with SolarEdge or Huawei inverter systems, as these platforms use proprietary optimiser technology.
Warranty Information
The Tigo TS4-X-O includes a 25-year limited warranty when connected to an internet-enabled monitoring system throughout the warranty period. Unmonitored optimisers include a standard 5-year warranty.
Ideal Applications
- Solar systems with partial shading
- East/West split roof installations
- Mixed panel orientations
- Retrofitting optimisation onto existing PV systems
- Commercial and residential solar installations requiring selective optimisation
Please ensure installation guidelines and deployment rules are followed when mixing optimised and non-optimised modules within the same string.

Product Information
Product Information
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Description
Tigo TS4-X-O Optimiser
#3: 27193
Tigo Optimiser Installation Manual
Tigo TS4-X-O Solar Optimiser
The Tigo TS4-X-O Solar Optimiser is a flexible and cost-effective module-level power optimiser designed to improve the performance of solar PV systems affected by shading, panel mismatch, or multiple roof orientations. Compatible with virtually all standard solar panels and most string or hybrid inverters, the TS4-X-O offers intelligent optimisation without the need to optimise every panel in the system.
Unlike traditional optimiser systems, the Tigo TS4-X-O supports partial deployment, allowing installers to optimise only the panels impacted by shading or installed on separate roof aspects. Optimised and non-optimised modules can operate together within the same string, reducing overall system costs while maximising energy generation where it matters most.
Designed for fast installation, the optimiser clips securely onto the solar panel frame and connects easily using standard MC4 connectors.
Key Benefits
- Module-level optimisation for improved solar performance
- Ideal for shaded panels or split roof orientations
- Partial optimisation supported – optimise only the required modules
- Compatible with most standard string and hybrid inverters
- Allows optimised and non-optimised panels within the same string
- Fast installation with integrated MC4 connectors
- Compact, lightweight, and highly reliable design
- Supports mixed PV module types within one system
Technical Specifications
- Rated DC Input Power: 800W
- Maximum Input Voltage: 80V
- Maximum Continuous Input Current (IMAX): 20A
- Maximum VOC @ STC: 80V
- Weight: 520g
- Connection Type: MC4
- Warranty: Up to 25 Years*
Inverter Compatibility
The Tigo TS4-X-O is compatible with most standard string inverters and hybrid inverters. It is not compatible with SolarEdge or Huawei inverter systems, as these platforms use proprietary optimiser technology.
Warranty Information
The Tigo TS4-X-O includes a 25-year limited warranty when connected to an internet-enabled monitoring system throughout the warranty period. Unmonitored optimisers include a standard 5-year warranty.
Ideal Applications
- Solar systems with partial shading
- East/West split roof installations
- Mixed panel orientations
- Retrofitting optimisation onto existing PV systems
- Commercial and residential solar installations requiring selective optimisation
Please ensure installation guidelines and deployment rules are followed when mixing optimised and non-optimised modules within the same string.













