An easy to use develop arc flash label calculator. Input the necessary information into the app and it will calculate per NFPA 70E Annex D.4 (VAC) arc flash label calculations & methodology. Support for circuit breakers: MCCB, ICCB & LSI (Electronic LVPCB) and fuses by Cooper Bussmann and Ferraz-Shawmut including Classes: RK1, RK5, L, J, CC, T & H. Wide support for different overcurrent protection devices and pre-programmed models are setup for easy use. Custom configurations are supported by adjustments conductor gap, working distance and arcing time.
Arc flash label calculations and includes: Incident Energy [cal/cm^2], Arc Flash Boundary, Limited Approach Boundary, Restricted Approach Boundary, Hazard Risk Category, voltage and short circuit current.
Develop arc flash calculations for low, medium and high voltage three phase equipment up to 15,000VAC and 1,000VDC. High voltage package required for voltages over 220V. Quick preset options to support major international standards.
Companion software to iOS version. iOS (iPhone/iPad) version supports PDF output. MacOS version supports on screen calculation output only and cannot currently output label. User must use iOS version for PDF output.
Ratings and ReviewsSee All
Good but needs more fuses
Add more fuse types
- OCTAGON SEVEN LLC
- 737.7 KB
macOS 10.15 or later. Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
- Age Rating
- Copyright © 2020 Octagon Seven LLC. Patterson, NY
- In-App Purchases
- Unlock High Voltage Arc Flash $19.99
With Family Sharing set up, up to six family members can use this app.