Projects

GWh (DC)

installed, contracted, and in-construction

IHI Terrasun Solutions has utility-scale and distributed generation battery energy system storage projects across North America. With nation-leading expertise in DC-coupled solar plus storage development and design, Terrasun provides full design management, battery procurement and selection, system integration and controls software, and long term services.

Gemini Project, Nevada

380 MW/1,406 MWh

*Project in progress*<br>Commission Date: Q3 of 2023

(with Primergy/Quinbrook)‍

Battery Technology: Li-Ion‍

Use Case: Solar shifting, peak shaving, voltage regulation‍

Terrasun’s Scope: ESS system with control platform, system engineering and integration, operations and maintenance services, and performance guarantee

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Byrd Ranch, Texas

50 MW/50 MWh

*Project in progress*
Commission Date: Q2 of 2022

ERCOT Systems (with GlidePath)‍

Battery Technology: Li-Ion‍

Use Case: Ancillary market participation and energy arbitrage ERCOT‍

Terrasun’s Scope: ESS system with control platform, system engineering and integration, operations and maintenance services, and performance guarantee

Sarnia, Ontario

10MW/20MWh

(with Convergent Energy + Power)‍

Battery Technology: Li-Ion‍

Use Case: Ontario Global Adjustment charge reduction‍

Terrasun’s Scope: ESS system with control platform, system engineering and integration, operations and maintenance services, and performance guarantee

Braintree Electric Light Department

2MW/4MWh

(with Borrego Solar)‍

Battery Technology: Li-Ion‍

Use Case: Renewables support and peak load reduction‍

Terrasun’s Scope: Control platform and autonomous operation/system integration, operations and maintenance services, and performance guarantee

Tucson Electric Power

1MW/1MWh

Battery Technology: Li-Ion‍

Use Case: Renewable ramp up/down support and capacity investment deferral‍

Terrasun’s Scope: Control platform and autonomous operation/system integration, operations and maintenance services, and performance guarantee

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Fukushima Microgrid

500kW/2.6MWh

Battery Technology: LG Chem‍

Use Case: Microgrid‍

Terrasun’s Scope: Control platform/system integration, operations and maintenance services, and performance guarantee

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