Projects

0 GWh (DC)
installed, contracted, and in-construction

IHI Terrasun Solutions has experience across North America and Japan, with key projects in Massachusetts, New York, and Ontario. Use cases focus on DC-coupled solar + storage and include stand-alone storage, Ontario Global Adjustment reduction, emergency response, and more.

Gemini Project, Nevada

380 MW/1,406 MWh

*Project in progress*
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

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

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

Gemini Project, Nevada

380 MW/1,406 MWh

*Project in progress*
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

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

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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