Project Leadership: Vijay Boovaragavan, Erin Henderson, Sean James
Energy availability, not land, fiber, or hardware supply, is now the primary constraint on new infrastructure deployments. Reliable, affordable, sustainable power has become a strategic requirement, driving tighter integration between data centers, utilities, and energy providers. Energy-related work already spans several OCP initiatives, including Power & Cooling, Sustainability, and Hardware Management, but remains fragmented across projects.
Workstreams: Energy Storage Systems & Energy Generation
Energy Storage Systems
Workstream Leadership: Dan Lambert, Shrikanth Venkateshappa, Ben Gully, Disha Sheth
The OCP Energy Storage Systems (ESS) subgroup is an open, vendor-neutral forum developing requirements, guidance, and reference architectures for energy storage in data center facilities, spanning AC, DC, and hybrid power architectures, with a focus on safety, interoperability, telemetry, and lifecycle management.
Purpose
As AI workloads increase power density, load variability, and grid-interaction complexity, ESS is becoming a critical facility infrastructure layer. The subgroup brings together operators, hyperscalers, colocation providers, power-electronics vendors, battery and inverter specialists, and standards experts to develop common terminology, technical guidance, and contribution pathways for ESS adoption.
In-scope activities include:
- Facility-level ESS requirements for data centers
- Architecture guidance for centralized, distributed, AC-coupled, DC-coupled, and hybrid power infrastructures
- Integration with UPS, backup power, renewables, grid-interactive operation, and facility power distribution
- AI workload transient response, buffering, resilience, and power-quality considerations
- Telemetry, monitoring, diagnostics, control interfaces, SoC/SoH visibility, and lifecycle data
- Safety, fire-suppression alignment, maintainability, testing, and validation guidance
- Reference architectures and design guidance for ESS integration
- White papers, guidelines, taxonomies, and future OCP contribution pathways
- Coordination with the Power Distribution subgroup
OCP Ready Requirements for Energy Storage Systems eLearning on OCP Academy
Contributions: White Paper: Requirements for Energy Storage Systems Used in Data Centers
Energy Generation
The OCP Energy Generation subgroup is an open, vendor-neutral forum developing requirements and reference architectures for on-site and standby generation in data center facilities, including generator systems, fuel cells, solar, and grid-interactive operation.
Purpose
As AI workloads push facility power demand beyond what many grids can reliably deliver, on-site and standby generation is becoming core infrastructure, not just a backup measure. The subgroup brings together operators, hyperscalers, generator OEMs, fuel cell and renewable technology providers, and utilities to align on requirements and reference architectures for generation systems in data center environments.
In-scope activities include:
- Standby and backup generation requirements and specifications
- On-site generation technologies, including solar and fuel cells
- Grid interaction, interconnection, and demand response coordination
- Integration with energy storage and facility power distribution
- Renewable energy integration for data center facilities
- Reference architectures and design guidance for generation deployment
- Coordination with the Energy Storage Systems and Power Distribution subgroups