01
A clear system boundary
Choose the right delivery scope—from a DC battery block to an integrated AC system or prefabricated energy cabin.
BestSolar · Utility-scale energy systems
One site. Every layer of energy, connected.
Explore the product architecture directly on the system.
The meaning behind the name
Energy reaching farther.
Aphelion is the point in an orbit farthest from the Sun. It is a fitting name for a utility-scale series designed to carry renewable energy farther—across time, distance and use.
Meet the seriesChoose the project path
Three utility-scale solutions
Start with the role storage needs to play. The power, energy, control strategy and delivery boundary follow from that decision.
01
Generation-side solution
Renewable Power & Storage
Turn variable solar and wind generation into a more predictable, dispatchable energy resource.
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02
Grid-side solution
Grid-Scale Energy Storage
Build standalone storage around grid services, market signals and interconnection requirements.
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03
Local energy solution
Smart Microgrid
Coordinate generation, storage, loads and the grid for resilient local energy systems.
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Why BestSolar
One architecture, shaped around the project.
Utility-scale storage is not a single product decision. We define where every layer belongs, then connect them into one delivery path.
02
Hardware and controls, coordinated
Battery, power conversion, protection and plant control are engineered around one operating objective.
03
Built around the project
Grid code, duty cycle, site conditions and interconnection requirements shape the final configuration.
Aphelion · Utility Scale
Choose where BestSolar meets your project
Generation Renewable integration
Grid Standalone storage
Local system Smart microgrid
Reserve
Aphelion Reserve
A 20-foot liquid-cooled DC battery container dedicated to the battery side of a utility-scale storage system.
- 5.015 MWh DC battery block
- 1,164.8–1,456 V DC
- 20-foot high cube; IP54
Link
Aphelion Link
An integrated AC block extending the Reserve architecture with a same-height PCS and AC functional compartment.
- 2.5 MW / 5.015 MWh
- Centralized or string PCS
- Touchscreen; IP55 / IP66 power stage
Arc
Aphelion Arc
A prefabricated energy infrastructure cabin integrating PCS, transformer, medium-voltage switchgear, protection and EMS into one coordinated system.
- 500 kW / 1.044 MWh
- Up to 500 kWp PV input
- Grid-connected and off-grid modes
Project evidence
Utility-scale case studies
Explore project context, system boundaries and operating objectives when verified references are released.
Case studies pending publication
No verified public project reference is available for this solution yet.
Start with the project
What does your energy system need to do?
Share the site, target power and energy, grid requirements and intended operating model. Our project team will help define the right system boundary.
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