
Tigo TS4-A-2F module-level rapid shutdown for 2 modules, 25A, 1400W
The TS4-A-2F brings module-level rapid shutdown to new and existing systems: a single unit serves two panels, halving the number of devices to install and the cost per module.
When the AC grid is lost, or on command, the string is brought to a safe state in less than 30 seconds. Communication travels along the PV conductors with PLC technology, with no extra wiring. It is sized for high-current modules, with 25A Isc and 1400W in total (700W per input), snaps onto the module frame and is rated IP68.
Key strengths
Technical specifications
| Feature | Value |
|---|---|
| Product code | TS4-A-2F |
| Manufacturer | Tigo |
| Modules supported | 2 photovoltaic modules |
| Input power | 1400W total (700W per input) |
| Maximum short-circuit current | 25A per input |
| Maximum current Imp | 20A per input |
| Maximum input voltage | 80V per input |
| Operating voltage | 16 - 80V |
| Maximum efficiency | 99,9 % |
| Communication | PLC over the PV conductors |
| Shutdown time | 30 seconds or less |
| Connectors | MC4 |
| Cable length | Module side 0.12 / 0.2 m, string side 2.2 m |
| Mounting | Snap onto the module frame or fix to the racking |
| Dimensions (W x D x H) | 139,7 x 138,4 x 22,9 mm |
| Weight | 590 g |
| Operating temperature | -40 ~ 80 °C |
| Protection rating | IP68 |
| Maximum altitude | 3000 m |
| Warranty | 25 years |
Documentation
PDFDatasheetTechnical data of the product — TS4-A-2FThe rapid shutdown function also requires the Tigo RSS Transmitter, or an inverter with a built-in Tigo transmitter.