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Tigo EI 11.4kW Energy Storage Hybrid Inverter - TSI-11.4K-US
Tigo EI 11.4kW Energy Storage Hybrid Inverter - TSI-11.4K-US
Tigo EI 11.4kW Energy Storage Hybrid Inverter - TSI-11.4K-US
Tigo EI 11.4kW Energy Storage Hybrid Inverter - TSI-11.4K-US

Tigo EI 11.4kW Energy Storage Hybrid Inverter - TSI-11.4K-US

Price: $2,520.99 USD
List Price:
Price: $2,520.99 USD
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Estimated Arrival: Between Jun 07 and Jun 18.

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Description
  • 11.4kW Hybrid Solar Inverter: - Storage-ready for future battery expansion

  • Up to 200% DC Oversizing: - Maximize array design flexibility (2:1 DC/AC ratio)

  • Multiple MPPTs (3-4): - Optimized energy harvest across complex roof layouts

  • 50V Low Start-Up Voltage: - Earlier and longer daily production

  • Integrated Revenue-Grade Meter (RGM): - Accurate production and consumption tracking

  • Module-Level Monitoring and Rapid Shutdown: - When paired with Tigo TS4 MLPE

  • Built-in Wi-Fi and Ethernet: (optional cellular) - Always-connected energy intelligence

  • Fast Commissioning: - less than 10 minutes using the Tigo EI App

  • Lightweight Design: - Approx. 45 lbs for easier installation

  • NEMA 4X / IP65 Rated: - Suitable for indoor or outdoor use

  • Integrated CCA and RSS: - Safety and compliance built in

  • Emergency Stop (E-Stop) Button: - Enhanced system safety

  • Tigo Access Point (TAP) Compatible

  • AC Output Power: 11.4 kW

  • Phase: Single-Phase

  • Inverter Type: Transformerless String Inverter

  • DC/AC Ratio: Up to 2:1

  • MPPTs: 3-4

  • Starting Voltage: 50V

  • Communications: Ethernet, Wi-Fi, Optional Cellular

  • Enclosure Rating: NEMA 4X (IP65)

  • Certifications: UL 1741 (CEC Listed)

  • Tigo TSB Batteries: Compatible exclusively with Tigo TSB Batteries

  • 1, 2, or 4 batteries per inverter: Supports 1, 2, or 4 batteries per inverter

  • One inverter per battery bank

  • Works with or without optimizers or batteries

  • Parallel inverter operation supported (battery limits apply)

  • Net Metering Compatible

  • Anti-Islanding Protection: - No export during grid outages

  • Backup Power Capable: when paired with Tigo ATS + Tigo Battery

  • off-grid configurations: Supports off-grid configurations (internet connection required for full warranty)

  • Is this inverter compatible with net metering?: Yes. Net metering is utility-tracked and fully supported, with monitoring available through the Tigo portal.

  • Can it operate during a grid outage?: Yes, when paired with a Tigo ATS and Tigo Lithium Battery.

  • Do I need Tigo optimizers to use this inverter?: No. The inverter works with or without optimizers. Without optimizers, monitoring is at the string level.

  • Can I use third-party batteries?: No. Only Tigo TSB batteries are supported.

  • Is rapid shutdown included?: Yes, when paired with Tigo TS4 MLPE.

  • Residential solar + storage systems

  • Homeowners planning future battery upgrades

  • Installers seeking fast commissioning and flexible design

  • Projects requiring module-level monitoring and rapid shutdown compliance
    • Specifications
  • AC Output Power: 11.4 kW
  • Phase: Single-Phase
  • Inverter Type: Transformerless String Inverter
  • DC/AC Ratio: Up to 2:1
  • MPPTs: 3-4
  • Starting Voltage: 50V
  • Communications: Ethernet, Wi-Fi, Optional Cellular
  • Enclosure Rating: NEMA 4X (IP65)
  • Certifications: UL 1741 (CEC Listed)
    • Data Sheets
  • Download the 68 B7289 E9 D267 Cfd 229 D81 Cb 002 00081 00 4.5 Data Sheet EI Inverter 20250826 EN: here
  • Download the instructions: here
  • Download the 647 F4 E0 F6 D5 E415085 F05 C70 EI US Inverter QSG 002 00119 00 3.0 20230504 1: here
  • Download the 67118 F71 D9 E3 B31 A033 Cd 543 002 00149 00 1.5 IO M EI Residential US 200 A 20240930 EN: here