Transient voltage suppression unit overheated and caught fire

Incident Investigation

Transient voltage suppression unit overheated and caught fire

September 3, 2021

Electrical

Reference Number:

II-1257048-2021 (#24091)



Location: Armstrong

Regulated industry sector: Electrical - Low voltage electrical system (30V to 750V)

Incident overview

Overvoltage conditions caused transient voltage surge suppressor to overheat resulting in the power bar melting and catching fire.

 

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