About This Product

The Tigo TS4-A-O 725 Watt Optimizer with 1.2 Metre Cable 1500V is a module-level power optimiser designed for use with high-power solar panels. It provides optimisation, module-level monitoring capability and rapid shutdown functionality within the Tigo TS4 platform. The optimiser operates independently at the individual panel level, helping reduce losses caused by shading, module mismatch, different roof orientations or uneven operating conditions across a solar array.

Who This Product Suits

This optimiser suits residential and commercial solar installations using compatible PV modules rated up to 725 W. It is particularly useful where some panels experience partial shading, different orientations or other mismatch conditions. It can also be selectively installed only on modules that require optimisation rather than requiring an optimiser on every panel. For Tigo module-level monitoring, the system is used with compatible Tigo communication equipment including the TAP and Cloud Connect Advanced.

Specifications Explained

The TS4-A-O supports PV modules up to 725 W and is rated for up to 16 A operating current and 22 A short-circuit current. Its module input voltage operating range is 12-80 V, with a maximum input voltage of 80 V. The unit is suitable for systems with maximum DC system voltages up to 1500 V where the applicable system configuration and certification permit. Tigo Predictive IV technology allows the optimiser to manage the connected module at its individual maximum power point. The 1.2 metre output cable and MC4-compatible connections are intended to simplify connection within standard rooftop PV installations.

Summary

The Tigo TS4-A-O 725 W is a practical module-level optimiser for modern high-current solar panels. It combines panel optimisation with monitoring capability and rapid shutdown functionality while supporting selective deployment. Its 22 A short-circuit current rating, 80 V maximum module input and 1500 V system capability make it suitable for a wide range of current-generation residential and commercial PV designs when correctly matched to the solar module, inverter and Tigo system components.

Further Information From The Manufacturer

Module-level optimization, monitoring, andrapid shutdown

The Tigo TS4-A-O improves production, safety, and intelligence in new designs and existing systems. Patented technology delivers top performance with high efficiency for a fast ROI. Easy installation and long-term reliability reduce system downtime and truck rolls, while Tigo’s Energy Intelligence platform enables quicker onsite commissioning and comprehensive remote monitoring.

Features

• Rated 725 W, 22 A ISC /16 A IMP to accommodate high-power, high-current modules
• Simple, fast installation – snaps to a standard PV module frame or mounts to racking
• Intelligent optimization – delivers the maximum energy from an array
• Module-level monitoring – full visibility into module- and system-level production
• Rapid shutdown – a UL Standards-certified component for photovoltaic rapid shutdown systems (PVRSS) worldwide
• Required – Tigo Access Point (TAP) and Cloud Connect Advanced (CCA) for rapid shutdown and module-level monitoring
• Multi-factor Rapid Shutdown capability for enhanced safety when combined with RSS Transmitter (optional)
• Works with thousands of different inverter models from more than 50 inverter brands
• 5 years. When installed in conjunction with a CCA, period is extended to 20 years*

Weights & Measurements Information

About Tigo

Tigo manufactures module-level optimisation and rapid-shutdown devices used to enhance safety and improve performance in shaded or complex roof layouts. Tigo’s selective MLPE design allows installers to optimise only the modules that require it, providing both flexibility and cost-control.