Applications: Utility-Scale

Utility-scale battery energy storage systems support grid-connected applications that require reliable operation across high-capacity, multi-megawatt deployments.

Battery energy storage systems support utility-scale applications by:

• Supporting grid reliability and stability
• Responding instantaneously to power disturbances
• Managing peak demand and available grid capacity
• Enabling renewable energy integration
• Supporting applications such as frequency regulation

Utility-scale energy storage systems require accurate cell monitoring, reliable battery protection, scalable control across multiple high-voltage battery stacks, and secure integration with power conversion and external control systems.

Nuvation Energy’s battery management systems provide:

• Cell-level voltage and temperature monitoring
• Nuvation Energy’s patented continuous cell balancing during operation
• Configurable operating parameters and battery protection thresholds
• Stack-level monitoring, diagnostics, and control
• Fault detection and system-level communications
• Secure integration with higher-level energy management and control systems
• Engineering, design, and manufacturing in the USA and Canada

Nuvation Energy’s modular battery management architecture supports utility-scale energy storage systems ranging from individual high-voltage battery stacks to multi-stack, multi-megawatt deployments.

• Supports battery stacks up to 1500V DC
• Uses a distributed Cell Interface architecture for cell-level monitoring, balancing, and diagnostics
• Reduces wiring complexity and improves fault isolation
• Scales from individual battery modules to multi-stack energy storage systems
• Supports integration with utility-scale power conversion systems
• Supports parallel stack aggregation through a Multi-Stack Controller
• Enables up to 16 parallel battery stacks to be managed as one unified battery
• Provides individual stack-level control within multi-stack systems

The Nuvation Energy Multi-Stack Controller provides centralized monitoring and control for utility-scale systems using multiple battery stacks.

• Aggregates control of up to 16 parallel battery stacks
• Provides a single Modbus TCP interface for monitoring and controlling the battery system
• Collects system-wide voltage, temperature, and current statistics
• Calculates State of Charge (SoC) and Depth of Discharge (DoD) for the unified energy storage system
• Aggregates system-wide faults, warnings, and battery diagnostics
• Provides battery data and control access to energy controllers, power conversion systems, and external communications
• Supports local and remote access over Ethernet
• Includes local data logging

• UL 1973 Recognized for functional safety
• Designed to support UL 9540 system certification
• Tested across electrical, thermal, and fault conditions
• Supports safe operation in high-voltage energy storage environments
• CE compliant and compliant with UL/CSA/IEC 60730 – 1 Annex H functional safety requirements
• Multi-layered protection and diagnostic capabilities support system safety and uptime

• Engineered, tested, and manufactured in the USA and Canada
• Supports supply chain transparency and domestic sourcing requirements
• Reduces risk associated with overseas manufacturing and logistics delays
• Aligns with North American regulatory and procurement requirements
• Fully supported by US and Canadian engineering teams experienced in large-scale energy storage deployments

Contact Nuvation Energy to discuss battery management requirements for your utility-scale energy storage system.