Rack Infrastructure Specs: OCP BBU Module
bbu discharger input voltage max to bbu discharger output voltage no load
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 | max value | min value | parameter name | test condition | unit | value |
|---|---|---|---|---|---|---|---|
| OCP BBU Module | bbu discharger input voltage max | — | — | Discharger input voltage maximum | 4.0 V/cell; assuming 11S6P 18650 Li-ion | V | 44.0 |
| OCP BBU Module | bbu discharger input voltage min | — | — | Discharger input voltage minimum | 2.6 V/cell; assuming 11S6P 18650 Li-ion | V | 28.6 |
| OCP BBU Module | bbu discharger output capacitance max | — | — | Discharger output capacitance maximum per shelf | — | mF | 60 |
| OCP BBU Module | bbu discharger output current max | — | — | Discharger output current maximum | See spec sec 4.3.1 for peak load | A | 63.2 |
| OCP BBU Module | bbu discharger output power max | — | — | Discharger output power maximum | See spec sec 4.3.1 for peak load | W | 3000 |
| OCP BBU Module | bbu discharger output ripple voltage max | — | — | Discharger output ripple voltage maximum | Peak to peak | mVpp | 300 |
| OCP BBU Module | bbu discharger output voltage boost limit max | — | — | Discharger output voltage boost limit for SOH | BBU boost voltage up to discharge energy at CP mode (e.g. 1.5 kW) | V | 51.5 |
| OCP BBU Module | bbu discharger output voltage droop | 0.55 | 0.45 | Discharger output voltage droop 0% to 100% load | — | V | 0.5 |
| OCP BBU Module | bbu discharger output voltage full load | 47.6 | 47.4 | Discharger output voltage at 100% load | — | V | 47.5 |
| OCP BBU Module | bbu discharger output voltage no load | 48.1 | 47.9 | Discharger output voltage at 0% load | — | V | 48.0 |
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