What is the best arc flash study software?

An evaluation of cost and features of the top arc flash study software packages


March 4, 2023

By: Ben Gibb, P.Eng., PE

Choosing the right arc flash study software is crucial for ensuring the safety and compliance of electrical systems in commercial and industrial facilities. Arc flash study software helps engineers and safety professionals analyze and mitigate the risks associated with arc flash hazards.

Here are some of the top arc flash study software options available on the market:

  1. ETAP (Electrical Transient Analyzer Program) : ETAP is widely recognized for its comprehensive suite of analysis tools, including arc flash analysis. The ETAP App (free) and the python capabilities are a couple of ways it is differentiated. Approximately $20,000 initial purchase price for base capabilities and 300 buses, with ~12% annual maintenance fee.

  2. SKM Systems Analysis Power Tools (PTW): SKM PTW is a complete software package for electrical engineering design and analysis applications. It includes a robust arc flash analysis module that adheres to the latest safety standards. It is most comparable to ETAP. Pricing for the "Power Pack" (DAPPER, CAPTOR, Arc Flash Evaluation) for 1,000 buses and 1 user is $13,495.00. Add $1,500 for network license.

  3. EasyPower: EasyPower offers a suite of software tools designed to make power system design and analysis faster and easier, including arc flash hazard analysis. EasyPower differentiates itself in simplicity. Creating a single-line model takes less time as there is less dialogs and clicking required. However, with simplicity comes some loss of detail when needed. EasyPower is approximately $15,000 initial purchase price, with ~12% annual maintenance fee.

  4. CYME Power Engineering Software: CYME is known for its advanced engineering capabilities, and its arc flash analysis module is no exception. It provides detailed modeling options and comprehensive results for thorough arc flash studies. This software is quite specialized and not recommended for users that just need arc flash studies.

  5. Digsilent PowerFactory: While primarily a power system analysis tool, Digsilent PowerFactory also includes functionality for arc flash studies. It is known for its high-performance algorithms and flexibility. This software is also quite specialized and not recommended for users that just need arc flash studies.

When selecting arc flash study software, consider factors such as ease of use, integration with other tools, reporting features, and adherence to relevant safety standards. The right software will not only help you conduct thorough arc flash studies but also streamline your workflow and enhance overall productivity.