Power & Electronics
ARC
Accurate arc flash hazard analysis and PPE selection per IEEE 1584.
ARC calculates incident energy, arc flash boundaries, and PPE categories for AC and DC systems per IEEE 1584-2018. Designed for electrical engineers and safety professionals performing arc flash risk assessments.
What It's Great For
Common scenarios where ARC shines
Arc Flash Risk Assessment
Perform a complete arc flash study for switchgear, panels, and transformers.
PPE Labeling
Generate equipment labels with incident energy, boundary, and PPE category.
Coordination Study Support
Check protective device coordination and identify miscoordination risks.
Safety Training
Demonstrate how working distance and clearing time affect arc flash severity.
DC System Analysis
Evaluate arc flash hazards for battery storage, solar arrays, and DC drives.
Features
What ARC can do for you
IEEE 1584-2018 AC Calculations
Compute incident energy, arc flash boundary, and PPE category for AC systems from 208 V to 15 kV.
DC Arc Flash Methods
Choose from Stokes-Oppenlander, Maximum Power, or DGUV 203-077 models for DC systems.
Parametric Sweeps
Vary any input parameter across a range to see how arc flash hazard changes.
Fault Current Estimation
Estimate bolted fault current from transformer nameplate or system impedance.
PPE Category & Garment List
Determine NFPA 70E PPE category and view required protective garments.
Mitigation Analysis
Project the effect of reducing clearing time or working distance on incident energy.
All Features
- IEEE 1584-2018 AC arc flash calculations
- DC arc flash calculations (Stokes-Oppenlander, Maximum Power, DGUV 203-077)
- PPE category determination per NFPA 70E
- Parametric sweep analysis
- Fault current estimation from transformer or impedance
- Mitigation analysis (clearing time, working distance)
- Equipment label preview
- Enclosure correction factor calculation
- 240 V exception handling
- X/R ratio asymmetry correction
- Motor contribution modeling
- Parallel source combination
- Unit conversion and engineering notation
- Data export
- App lock with password protection
- Responsive design for mobile and desktop
Integrate
Connect programmatically via the public API or MCP server
https://arc.codecide.net/mcp Add this URL to your MCP client (Claude, Cursor, etc.)
View MCP docs →Professional services
Made to fit.
If ARC is almost what you need, we can close the gap. Branding, data, integrations, infrastructure, or deeper customizations.
No commitment. We'll figure out what makes sense.
ARC is free to use under the MIT license.
ARC is provided for estimation and educational purposes only. We make no warranty about the accuracy, completeness, or fitness of its results. Always verify outputs before applying them to designs, decisions, or safety-critical work.