COMP-642 · Electrical
PA battery backup
battery backup
The battery supply keeping the system working when normal and emergency power are lost — exactly when announcements matter most.
- Public record ID
- CMP-MAR-526A093AC5A3B592
- Source dataset
- ship-classification-systems-v2.4.1-cbs-e26
- Evidence state
- Reference component — not vessel or vendor verified
SYSTEM CONTEXT
- Source-listed System
- SYS-165 PA / general emergency alarm system
- Functional Category
- CAT-16 Safety, Emergency & Life-Saving Systems
- Component type
- Electrical
- Source-listed reference configuration
- As required / design dependent
- Configuration status
- Design dependent — verify quantity and arrangement
- Configuration interpretation
- Descriptive source field only; not a project quantity, redundancy requirement, sizing basis, or compliance requirement.