ORV3 · Open Rack V3
The Open Compute Project's third-generation rack standard, defining power, busbar and form-factor for open hardware.
Current numbers
33 kWAdvanced Energy ORV3 HPR shelf at 50 V nominal: 33 kW N+0, 27.5 kW N+1, 16.5 kW N+N
1,400 ANVL72 MGX busbar current rating (deeper-profile ORV3-width bar, ~2x prior ampacity) — 1,400 A at 48 V is ~67 kW, so a ~132 kW rack needs parallel feeds
1.1 · DEC23ORV3 base document