Tigo 601-2103K8-0002 3.8kW Hybrid Inverter

Tigo EI 3.8kW Hybrid Energy-Storage Inverter (TSI-3.8K-US)

The Tigo EI TSI-3.8K-US (Part #: 601-2103K8-0002) (compatible with 50A ATS) is a high-efficiency 3.8 kW residential hybrid energy-storage inverter designed to pair solar PV arrays with battery energy storage systems.

Engineered for home power resilience, this hybrid energy-storage inverter integrates directly with a 50A automatic transfer switch (ATS) to deliver up to 6,000 VA maximum backup power during grid power interruptions.

Technical Specifications

• Type: Hybrid / energy-storage inverter
• Continuous AC output: 3,800 W
• AC voltage: 208/240 V
• Frequency: 50/60 Hz
• Maximum apparent power: 3,800 VA
• Maximum AC output current: 16 A
• Backup output: 3,800 W nominal; up to 6,000 VA maximum
• Dimensions: approximately 15.8 × 7 × 22 in