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Tigo TS4-A-O PV Module Optimizer

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.

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Excl. Tax: R 806.96 Incl. Tax: R 928.00

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Product Description


The TS4-A-O with UHD-Core technology and expanded specifications supports PV modules up to 500W.
Module-level optimization for increased energy yield and greater design flexibility.


  • 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.


  • 1 module per TS4.
  • Required: CCA + TAP.


  • Enhanced safety for NEC 690.12 rapid shutdown compliance.
  • 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.
  • Cloud Connect Advanced (CCA) and TAP (Gateway) required for rapid shutdown with TS4-A-O.


  • Operating Temperature Range: -40°C to +85°C.
  • Outdoor Rating: IP68, NEMA 3R.


  • Dimensions: 138.4mm x 139.7mm x 22.9mm.
  • Weight: 490g.


  • Voltage Range: 16 - 90V.
  • Maximum Continuous Input Current(IMAX): 12A.
  • Maximum Power: 500W.
  • Output Cable Length: 1m (standard).
  • Connectors: MC4 compatible (standard).
  • Communication Type: Wireless.
  • Rapid Shutdown UL Listed (NEC 2014 & 2017 690.12): Yes.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty 25 year limited product warranty


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