Rack Infrastructure Specs: OCP BBU Module
bbu discharger output voltage setpoint max to bbu sleep wakeup busbar voltage
Datacenter rack infrastructure specifications — OCP Open Rack V3 frame and busbar dimensions, OCP BBU module and shelf electrical parameters, OCP 48V onboard PSU efficiency and peak load profiles, GE OCP 48V power shelf rectifier efficiency comparison, and Tate raised floor system load and airflow performance data
| component type | spec parameter | parameter name | test condition | unit | value |
|---|---|---|---|---|---|
| OCP BBU Module | bbu discharger output voltage setpoint max | Discharger output voltage setpoint maximum | At 50% load | V | 47.80 |
| OCP BBU Module | bbu discharger output voltage setpoint min | Discharger output voltage setpoint minimum | At 50% load | V | 47.70 |
| OCP BBU Module | bbu discharger output voltage setpoint typ | Discharger output voltage setpoint typical | At 50% load | V | 47.75 |
| OCP BBU Module | bbu discharger output voltage total regulation max | Discharger output voltage total regulation maximum | Including load transient | V | 49.5 |
| OCP BBU Module | bbu discharger output voltage total regulation min | Discharger output voltage total regulation minimum | Including load transient | V | 46.0 |
| OCP BBU Module | bbu discharger startup time max | Discharger startup time maximum | From discharger activation to output fully ramped up including peak load 150% | ms | 2 |
| OCP BBU Module | bbu operation mode standby power max | BBU standby mode total power consumption max | Including fan power | W | 15 |
| OCP BBU Module | bbu sleep wakeup busbar voltage | Sleep mode wakeup busbar voltage threshold | BBU wakes when busbar >46V for 100-200ms with PSKILL low | V | 46 |
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators