Tigo GO Optimized Energy Storage System (ESS)

Stack it. Wire it. Done. Tigo GO Optimized ESS installs quickly, works on new and re-powered sites, and gets the most usable energy from each installation
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A residential solar solution that's optimized, efficient, and flexible

The Tigo GO Optimized Energy Storage Solution (ESS) has been designed for fast installations and maximum energy production

optimized production

Get more energy from each module by minimizing shade impacts
  • Tigo optimizers increase energy yield by an average of 6.6% across all monitored sites
  • Reclaimed Energy shows the amount and value of benefit from optimizers
  • Module-level monitoring provides assurance and enables remote troubleshooting

efficient storage

Minimize energy losses with the most efficient battery configuration
  • DC-coupled battery that's 5% more efficient than AC-coupled
  • Minimize clipping - use energy production above inverter nameplate to charge battery
  • Less equipment required - one inverter for both PV and battery

flexible configurations

Multiple sizes and options that maximize site-specific benefits
  • Inverters with small form factor, wide voltage range to simplify new and repowered sites
  • Energy storage optional, and available in 5kWh increments, up to 30kWh
  • Site-specific support available directly through Tigo EI App

    products

    An ultra-efficient solar + storage solution

    Make the most of every watt-hour that PV modules can generate. DC-optimized modules minimize the impacts of shade and mismatch. DC-Coupled energy storage maximize battery efficiency.

    inverter

    Storage-ready hybrid inverter

    • 3.8, 7.6, and 11.4 kW options
    • Multiple MPPTs (3 and 4)
    • Storage ready ‘hybrid’ string inverter
    • Up to 200% DC oversizing (2:1 DC/AC ratio)
    • 80V startup voltage for a wide operating window
    • Inverter Power Output Control (IPOC) on select models
    • Warranty: 152 months
      Inverter details

      GO battery

      Modular energy storage

      • Cobalt-free, high performance Lithium Iron Phosphate (LFP) chemistry
      • Support load shift, self consumption and backup
        applications
      • 5kWh per module, up to 6 modules per BMS (30kWh)
      • 2.5 kW continuous power per module
      • IP56/NEMA4 - outdoor and indoor rated
      • Warranty: 132 months or 6,000 cycles
      GO Battery details

      automatic transfer switch (ATS)

      For home backup power

      • 50A, 200A options
      • Essential load and whole home back up
      • 200A includes optional generator and EV charger connections
      • Output 120Vac and 240Vac split-phase
      • Built-in transformer
      • IP65 - Outdoor and indoor rated
      • Warranty: 132 months
      ATS details

      Tigo optimizers

      Maximize energy output and module-level visibility

      • Maximize energy production, module level visibility and safety
      • Meet NEC 2017, 2020 rapid shutdown safety requirements
      • Installs in seconds – no ground wires or bolts required
      • Millions of units deployed and working in the field
      • Warranty: 300 months
      Get TS4 details

      Powered by Tigo Energy Intelligence (EI)

      Tigo Energy Intelligence is the software that unifies the entire Tigo GO ESS Residential solution under one platform. With the most granular monitoring in the industry and historical data access, you can pinpoint and diagnose issues remotely.
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      Maximize site uptime

      Get real-time alerts when a performance or safety issue arises so the site can quickly be returned to normal. More uptime = more energy.
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      Minimize O&M costs

      Detect system level, string level, and module level issues to pinpoint and diagnose issues remotely. Save money with fewer truck rolls.
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      Enhance the customer experience

      Get visibility to all sites from one spot with fleet, system, and module level performance data. Get more referrals with happier customers.

      Financing solutions available via the following companies

      Dividend logo - whiteSungage Financial logo - whiteMosaic icon - whiteGoodleap logo

      Example layout

      For backup power applications

      1
      Tigo optimizers
      Maximize production of PV modules up to 725W
      TS4-A-O details
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      2
      Inverter
      Connects to the TS4's, GO Battery, ATS, and wirelessly sends data to the Tigo Energy Intelligence platform.
      Inverter details
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      3
      GO Battery
      Only 3 connections required per battery. Up to 6 battery modules can be used with each Tigo Inverter.
      GO Battery details
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      4
      ATS
      Automatic Transfer Switch to control backup loads. With optional generator connection.
      ATS details
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      Choose Tigo and maximize the ROI of your solar projects

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