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Description
Tigo 11.4K EI Residential Hybrid Inverter (TSI-11.4K-US)
The Tigo TSI-11.4K-US (Part #: 601-2111K4-0003) is an 11.4 kW single-phase hybrid energy-storage inverter engineered for residential solar PV and battery storage systems.
Built for high-demand home energy resilience, this inverter supports 208V and 240V split-phase service, enables whole-home backup capabilities with up to 75A backup output current, and integrates seamlessly into the complete Tigo EI platform.
Technical Specifications
- Rated AC output: 11,400 W @ 240 V
- Output at 208 V: 9,880 W
- Max AC output current: 48 A
- Backup output current: up to 75 A
- Frequency: 50/60 Hz
- MPPTs: 4
- PV strings: 2 per MPPT
- MPPT voltage range: 80–550 V
- Maximum recommended PV power: 22.8 kW (2:1 DC/AC oversizing)
- Dimensions: 15.8 × 7.4 × 25.2 in
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