2.1
GWh (DC)
installed, contracted, and in-construction
1.7
GWh
Utility Scale
1.8
GWh
DC-Coupled
90
MWh
AC-Coupled
2.1
GWh (DC)
installed, contracted, and in-construction
1.7
GWh
Utility Scale
1.8
GWh
DC-Coupled
90
MWh
AC-Coupled
2.1
GWh (DC)
installed, contracted, and in-construction
1.7
GWh
Utility Scale
1.8
GWh
DC-Coupled
90
MWh
AC-Coupled

Project Experience

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
380 MW/1,406 MWh
Tech
Li-Ion
Use Case
Solar shifting, peak shaving, voltage regulation
Scope
Battery energy storage system with IHI Terrasun power plant controls; solar system controls; system engineering and integration; commissioning; reporting and maintenance services.
Partner
Primergy Solar
Commision date
2023
Byrd Ranch
60 MW/60 MWh
Tech
Li-Ion‍
Use Case
Ancillary market participation and energy arbitrage ERCOT‍
Scope
ESS system with control platform, system engineering and integration, operations and maintenance services, and performance guarantee
Partner
Glidepath
Commision date
2022
Sarnia
10MW/20MWh
Tech
Li-Ion
Use Case
Ontario Global Adjustment charge reduction
Scope
ESS system with control platform, system engineering and integration, operations and maintenance services, and performance guarantee
Partner
Convergent Energy + Power
Commision date

Commission Date: 2023

Battery Technology: Li-Ion

Use Case: Solar shifting, peak shaving, voltage regulation

Terrasun’s Scope: Battery Energy Storage System (BESS) with power plant controls; solar system controls; system engineering and integration; commissioning; reporting and maintenance services.

Commission Date: 2022

Battery Technology: Li-Ion

Use Case: Ancillary market participation and energy arbitrage ERCOT

Terrasun’s Scope: battery energy storage system with IHI Terrasun power plant controls, system engineering and integration, commissioning and maintenance services

(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

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