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Open Compute Project (OCP) ORv3 Power Shelf

Legrand's ORv3 HPR power shelves provide centralized, high-efficiency AC-to-DC power conversion for OCP racks, serving as a reliable 50 VDC Power System that delivers power to vertical busbars and IT equipment. The standardized ORv3 architecture simplifies integration in OCP Open Rack environments. Modular, front-serviceable designs, a blind mate quick connector, and built-in redundancy improve uptime and reduce operational complexity in ORv3 deployments. 

Benefits:

  • High‑Efficiency AC‑to‑DC Power Conversion – ORv3 power shelves deliver efficient, centralized 50V DC power, maximizing energy efficiency.
  • Scalable, High‑Power Architecture – Supports compute-intensive, high-density, and AI workloads.
  • Standardized OCP Interoperability – Built to OCP ORv3 specifications; ensures compatibility with compliant racks, busbars, and multi-vendor IT equipment.
  • Reliability and Redundancy – Modular rectifiers and N+1/N+N redundancy options improve uptime and simplify maintenance.
  • Simplified Deployment and Serviceability – Front-access, tool-less designs and blind mate quick connectors enable faster installs, easier servicing, and safer operation.
     
Features

  • 1RU and 2RU options available with 33kW output (660A, 50V DC)
  • Feeds six hot-swappable high-efficiency 5.5kw power supply units (PSUs)
  • Supports 3Φ-Δ and 3Φ-Y ORv3 Universal AC Power Cords
  • N+1/N+N redundancy options with active current sharing
  • Six integrated AC Cx outlets (C13/C19 compatible) with circuit breakers to power AC devices
  • Integrated hot-swappable Power Management Controller (PMC) with Gigabit Ethernet, Redfish® API for OCP, PoE and USB ports, and interoperability features
  • Support for physical cascading and logical linking connectivity
  • Power quality metrics for advanced metering and monitoring
  • Compatibility with Legrand SmartSensors for enhanced environmental monitoring


*Some features are only available on select models


Access the latest documentation, firmware, and technical support to maximize the performance and reliability of your OCP ORv3 Power System.

Legrand’s Data, Power & Control division delivers a broad portfolio of expertly engineered solutions for data centers and building network infrastructures. We start by understanding your challenges and then bring technical expertise and innovative solutions to help you optimize for today and plan for tomorrow.