Tigo 700W optimiser with rapid shutdown



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TS4-A-O (700W)


Greater safety and performance


Use with selected string inverters for rapid shutdown and increased energy harvest

The Tigo TS4-A-O allows you to optimise the performance of the solar system and improve the safety from DC arc faults.   It allows you to design using unequal string lengths, mixed orientations, or areas of mismatch.  Install in shaded areas with a reduced setback ratio.  The Tigo TS4-A-O allows you to optimise only where needed with selective deployment.


  • NEC 2014, 2017, 2020 690.12 rapid shutdown compliant
  • Shade and mismatch tolerance
  • Maximized roof usage
  • Greater design flexibility
  • Enhanced energy yield
  • Plus all the benefits of Safety and Monitoring when used with CCA Kit with TAP


Tigo TS4-A-O can be deployed without communication and without monitoring accessories

Selective Deployment with TS4 and Installing TS4 without Communication

Highlights of the 700W TS4-A-O include:

• Maximum current: 15 amps

• Maximum wattage: 700-watts

• Maximum voltage: 80 volts

• Works with the same CCA and TAP that customers are used to

• Backward compatible for use with older modules

• Easily clips to module frames as thin as 1.2mm

• MC4 connectors, IP68 enclosure rating



How to identify the differences between the Tigo TS4-A-O 700W and the 500W


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