SCGampE Arc Flash Event Gregory S Leslie CSP PP NAM Field Service OHS Director March 27 2012 ABB February 7 2012 Slide 1 ABB 2072012 Slide 2 5 KV 1200 Amp Breaker Racking Handle ID: 772019
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SCG&EArc Flash Event Gregory S. Leslie, CSP – PP NAM Field Service OHS Director, March 27, 2012 © ABBFebruary 7, 2012 Slide 1
© ABB2/07/2012 | Slide 25 KV 1200 Amp Breaker Racking Handle
© ABB2/07/2012 | Slide 3Residual DamageBehind Where the Person was Standing
© ABB2/07/2012 | Slide 4Residual DamageAbove the Gear
40 Cal/cm2 Arc Flash Suit © ABB2/07/2012 | Slide 5
40 Cal/cm2 Arc Flash Suit © ABB2/07/2012 | Slide 6 40 Cal/cm 2 Flash Hood
40 Cal/cm2 Arc Flash Suit © ABB2/07/2012 | Slide 7
Investigation On-goingSpeculation: Racking breaker in live while the breaker was closed NO Arc Flash Hazard AnalysisIncident Energy UnknownSCE&G employee hospitalized for a one week periodArc Flash PPE saved his life! © ABB22/07/2009 | Slide 8
© ABB22/07/2009 | Slide 9 © ABB 2/07/2012 | Slide 9