Arc-Flash Hazard Analysis

What is an Arc-Flash Hazard?

The release of uncontrolled electrical energy between an energized conductor to ground or between multiple energized conductors where no solid connection exists.

Hazards Associated With Arc Flash and Blast

  • Radiant heat (19,600C at origin)
  • Blast Pressure Waves
  • Sound Waves
  • Molten metal
  • Copper vapor
  • Intense light
  • Shrapnel and flying debris
  • Carbon, Smoke and Toxic Gases

Injuries associated with Arc-Flash and Blast

  • Burns & ignition of material
  • Eye damage, cataracts
  • Barotrauma from the acoustic forces
  • Respiratory difficulties
  • Infections complications
  • Injury to bones through falls
  • Injury to the heart (ventricular fibrillation or stoppage)
  • Internal organ injuries
  • Neurological injuries (nerves)

Electrical Safety Services (Shock and Arc-Flash Hazards Analysis)

  • Electrical System Single-line Diagram Development/Update
  • Short-Circuit Current Analysis (short-circuit current levels at designated points in the system)
  • Overcurrent Protective Device (OCPD) Time-Current Curve Characteristic Analysis (opening time of OCPD) Recommendations to reduce or eliminate the unnecessary blackout situations
  • Arc-Flash Hazard Analysis (to determine the approach/shock boundaries and flash protection boundaries, hazard risk category, incident energy and associated level of Personal Protective Equipment)
  • Arc-Flash Labeling
  • Electrical Safety Training and Safety Program Audits/Reviews

Predictive & Preventive Maintenance Services

  • Infrared Thermographic Inspection
  • Insulating Fluid Analysis
  • Maintenance Program for Circuit Breakers
  • Inspection/Testing/Maintenance Services for Power Station Equipment (Substations and Transformers)
  • Power Quality Services/Audits
  • 24 Hours Emergency Support
  • Electrical maintenance contracts

Please read our brochure.