Built for demanding applications, designed for maximum efficiency

Sunny Central Storage UP-S

Maximum Efficiency and Performance

The Sunny Central Storage UP-S is more than an upgrade - it’s a game-changer for the clean energy landscape. As renewable energy demand grows, so does the need for flexible, efficient, and cost-effective solutions.

Sunny Central Storage UP-S represents a significant advancement in battery storage inverters, delivering power conversion efficiency through its innovative use of SiC Mosfet*semiconductors. It significantly reduces thermal stress while maintaining full operational capacity, even during grid-forming services, setting a new standard for reliability and performance.

Sunny Central Storage 4600 UP-S delivers enhanced power efficiency, longer system life, and increased profitability.

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

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Discover how SiC MOSFET technology is transforming large-scale energy systems with greater efficiency, lower costs, and faster renewable integration.

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

Higher Efficiency & 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.
Extended Inverter Lifespan: Lower stress on components, maximising ROI.
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

Unmatched Performance & Efficiency in Any Climate

High Power Density: Delivers up to 4,600 kVA with no power derating at 35°C in charging and discharging direction.
Outstanding Efficiency: Achieving up to 99.2% efficiency using innovative SiC MOSFET* technology, resulting in reduced battery charging costs and battery CAPEX.
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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