Safety Alert

Safety Alert 370 Overcharged Battery in Non-Ventilated Box

BSEEBureau of Safety and Environmental EnforcementBSEE Safety Alert 370

Safety Alert 370 Overcharged Battery in Non-Ventilated Box

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

Summary

An RTU panel exploded after an overcharged 12-volt battery generated hydrogen in an unventilated enclosure. An unsuitable electrical component was the likely ignition source. No injuries or nearby equipment damage occurred. BSEE recommends operators consider compliant battery enclosures, installation arrangements preventing hazardous hydrogen accumulation, and electrical components rated for their area classification.

Topics

About This Record
Publisher
Bureau of Safety and Environmental Enforcement
Type
Safety Alert
Reference
BSEE Safety Alert 370
Date
8 November 2019
Topic
Electrical Safety, Explosion, Hydrogen Safety
Activity
Electrical Work
Control
Ignition Source Control, Ventilation
Sector
Upstream Oil and Gas
Link
Checked , working
Record
bsee-safety-alert-370 · added 2 September 2026

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