Tigo TS4-A-O



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Tigo TS4-A-O

Increase energy production with shaded & mismatched modules up to 700W! Tigo CCA and TAP required and sold separately.


Tigo TS4-A-O Description
Optimization is a Flex MLPE function available as an integrated modular junction box base (TS4-O) or as an add-on unit (TS4-A-O). Design using unequal string lengths, mixed orientations, or areas of mismatch. Install in shaded areas with a reduced setback ratio. In addition to optimization, the TS4-A-O enables module level monitoring, and rapid shutdown in compliance with NEC 2014, 2017, 2020.


Tigo TS4-A-O Functions
Rapid Shutdown


Tigo TS4-A-O Features and benefits
Suitable for up to 700W solar modules
The higher performance optimizer with Predictive IV Technology (PIV)
The ONLY optimizer with selective deployment
Includes the benefits of Safety & Monitoring
Meets US NEC rapid shutdown requirements
Optimizes right out of the box
Shade and age tolerance to maximize lifetime yield
Works wirelessly with the TAP & CCA
25-year warranty


1 module per TS4




10 seconds per module
Each TS4 connects to the PV module at the junction box and clips to the module frame. Plug and play with your PV system.


No ground wire required
Tigo TS4 do not need a separate ground wire or mounting bolts for installations.


Water and corrosion resistant
Polycarbonate cover is water-resistant to 1.5m deep – proven in the harshest environments from Antarctica to the Atacama desert.


About Tigo
Tigo is the worldwide leader in Flex MLPE (Module Level Power Electronics) with innovative
solutions that significantly enhance safety, increase energy production, and decrease operating
costs of photovoltaic (PV) systems. Tigo’s TS4 platform maximizes the benefit of PV systems and
provides customers with the most scalable, versatile, and reliable MLPE solution available.
Tigo was founded in Silicon Valley in 2007 to accelerate the adoption of solar energy worldwide.
Tigo systems operate on 7 continents and produce gigawatt hours of reliable, clean, affordable
and safe solar energy daily. Tigo’s global team is dedicated to making the best MLPE on earth so
more people can enjoy the benefits of solar.

Additional information

Select a model

TS4-A-O (Single Unit), TS4-A-O x 10 (10 Pack), TS4-A-O x 20 (20 Pack)