Safety Alert

Lack of Uninterruptible Power Supply

BSEEBureau of Safety and Environmental EnforcementBSEE Safety Alert 466

Lack of Uninterruptible Power Supply

Read at BSEEOpens the publisher’s page on bsee.gov

Summary

Three offshore production incidents illustrate uninterruptible power supply failures affecting emergency power, communications and process controls. The alert examines capacitor damage, battery overcharging, inadequate maintenance instructions and outdated drawings. It recommends operators consider maintenance and testing programmes, thermal scanning, redundancy and emergency response arrangements for power loss.

Topics

About This Record
Publisher
Bureau of Safety and Environmental Enforcement
Type
Safety Alert
Reference
BSEE Safety Alert 466
Date
5 July 2023
Topic
Electrical Safety, Functional Safety
Activity
Inspection and Maintenance
Control
Emergency Response, Functional Testing, Preventive Maintenance, Thermography
Sector
Upstream Oil and Gas
Setting
Offshore Installation
Link
Checked , working
Record
bsee-safety-alert-466 · added 2 September 2026

Report a problem with this record