Built for demanding battery-storage applications

Sunny Central Storage UP-S

Power Conversion and Performance

The Sunny Central Storage UP-S is a battery inverter for large-scale storage applications. As renewable energy demand grows, so does the need for flexible, efficient, and cost-effective solutions.

The Sunny Central Storage UP-S uses SiC MOSFET semiconductor technology for power conversion in battery-storage applications.

Whitepaper: How SiC MOSFETs Represent the Next Level of Performance for Large-Scale Power Conversion Systems

Download the whitepaper

The whitepaper explains the use of SiC MOSFET technology in large-scale energy systems.

Key Benefits

Maximise Revenue with Grid-Forming Technology

Inertia & System Strength: Supports grid stability with inverter-based inertia and improved short-circuit levels, ensuring reliable power during disturbances and stabilising the grid.
Black Start Capability: Provides decentralised system restoration to quickly restore the local grid and ensure a dependable energy supply during outages.
Grid Booster: Enhances transmission network flexibility, alleviating system constraints and improving grid reliability.
Short-term Overload Capability: Provides dynamic grid support during peak demand.
Optimised Harmonic Output: Minimises harmonic emissions, ensuring compatibility with even the most challenging grid conditions.

Maximise Profitability with Advanced Semiconductor Technology – SiC MOSFET

Reduced Thermal Loading: No need to limit power output for ancillary services.
Symmetrical Charge & Discharge: Enhanced flexibility in energy trading.
Unrivalled Short-term Overload Capacity: Supports power system stability without reducing nominal power.
Lower Noise Emissions: The use of SiC MOSFETS combined with an optimized switching pattern significantly reduces acoustic noise.

Reduce Costs and Optimise Infrastructure

Lower Infrastructure Costs: Requires fewer inverters than the Sunny Central Storage UP, reducing capital expenditure (CAPEX).
Optimised System Design: Lower operational expenditure (OPEX) through reduced installation and maintenance costs.
Modern BESS Container Compatibility: Designed to economically match modern 5+ MWh BESS containers in 2, 4 and 8 hour storage configurations

Performance in Different Climatic Conditions

High Power Density: Delivers up to 5000 kVA with no power derating at 35°C in charging and discharging direction.
Reliable All-Climate Operation: Features the OptiCool™ air cooling system for superior thermal management, ensuring consistent performance in any environment.

*Silicon Carbide Metal-oxide-Semiconductor Field-effect Transistor

Large Scale Cybersecurity

Keeping your energy systems and grids protected

In today’s renewable energy market, cybersecurity isn’t optional, it’s essential. SMA’s Large Scale Cybersecurity protects your energy project, from devices to data and the grid.

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