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Tigo TSI-11.4K-US 602-00114-03 11.4kW Energy Storage Hybrid Inverter

$3,057.32 USD
$3,057.32 USD
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Features / Description:

✔️ Component Type: Single-Phase Grid-Tied / Storage-Ready Hybrid String Inverter
✔️ Manufacturer: Tigo Energy
✔️ Series: Energy Intelligence (EI) Residential Platform
✔️ Rated Output Power: 11,400 W (11.4 kW continuous) at 240 VAC / 9,880 W at 208 VAC
✔️ Max AC Output Current: 48 A
✔️ Max Recommended PV Power (STC): Up to 22,800 W DC (2:1 DC/AC oversizing ratio)
✔️ MPPT Trackers: 4 independent MPPTs (2 string inputs per MPPT)
✔️ Max System Input Voltage: 600 VDC
✔️ Battery Compatibility: Direct DC coupling for Tigo EI (TSB) LFP Battery storage integration

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PRODUCT OVERVIEW

Tigo TSI-11.4K-US Hybrid Inverter

Upgrade your home with a reliable hybrid solar inverter for efficient, dependable solar power.

With advanced monitoring through the Tigo Energy Intelligence platform, users gain real-time insights into system performance. The inverter is compatible with various battery systems, including the Tigo EI Battery, enabling tailored energy storage solutions. Built for durability, the Tigo EI Inverter features a compact design for easy installation and robust performance even in demanding conditions.

📱 Tigo Energy Intelligence
⚡ 200% DC Oversizing
🛡️ NEC 690.12 Compliant
📶 Built-in Wi-Fi
⏱️ <10 Min. Commissioning

TECHNICAL SPECIFICATION (TSI-11.4K-US)

AC Nominal Power 11,400 W (240V)
Max. Recommended PV Power 22,800 W (STC)
Max. DC System Voltage 600 V
MPPT Voltage Range 80 V – 550 V
MPPTs / Strings per MPPT 4 MPPTs / 2 Strings
Dimensions (W × D × H) 15.8 × 7.4 × 25.2 in
Max. AC Power Output 18,000 VA
Nominal AC Voltage 208 V / 240 V
Max. Output Current 48 A (Nominal) / 75 A (Max)
Max. Input Current per MPPT 13.5 A (IMP) / 16.9 A (ISC)
Enclosure Rating NEMA 4X / IP65
Weight 45.2 lbs

FEATURES & COMPATIBILITY

  • Tigo EI Battery & third-party storage solutions
  • Integrated Tigo TS4 rapid shutdown support
  • 2:1 DC/AC oversizing ratio (up to 200%)
  • Low 80V starting voltage for early generation
  • Optional cellular communications backup
  • 152-month (12.6-year) standard warranty

WHAT'S IN THE BOX

  • • Tigo TSI-11.4K-US Hybrid Inverter
  • • Wi-Fi Antenna & Mounting Bracket
  • • Quick Start Guide & Documentation
Resources
📄 Tigo TSI-11.4K-US Datasheet

Core Inverter Technologies

Includes standalone Microinverters and robust String Inverters tailored to match various system architectures and installation designs.

Hybrid Systems & Battery Storage

Features Hybrid Inverters (Battery-Based) and specialized Energy Storage equipment to provide reliable backup power and energy independence.

Performance Optimization

Utilizes advanced Power Optimizers to maximize individual panel output and effectively counteract shading or mismatch issues.

System Intelligence & Monitoring

Employs Inverter Communications and monitoring hardware to track your system's production and health in real time.

Precision Sensors

Incorporates specialized Sensors to deliver accurate data insights, ensuring optimal safety and grid compliance.

Hardware & Accessories

Complemented by dedicated Inverter Accessories and essential installation components to streamline and complete the entire setup.

Warranty & Certifications

Proven Endurance

warranty icon

Limited product warranty

Industry-leading coverage protecting your solar investment for the full life of the system.

UL Certified

UL listed & grid certified

Meets UL 1741 and IEEE 1547 standards for safe grid-tied operation in the US market.

Download Spec Sheet of Tigo Energy Storage Hybrid Inverter

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