Crankcase Oil Mist - Alarm Check
Crankcase oil-mist detector (OMD) alarm - 2.5 mg/L trips engine per IACS UR M10.
Status
Normal
Formula, assumptions, and limits
Crankcase explosion driven by hot-spot bearings or liner cracks. Alarm → stop engine immediately, wait 15-30 min before opening. Auto-trip mandatory slow-speed > 2250 kW.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Oil mist concentration | mg/L | OMD sensor |