Etap Version 22 __link__ May 2026

ETAP Version 22: A New Era of Intelligent Power System Analysis and Digital Twins

Apply Fault: 3-Phase Bolted.

"Let's find out." He right-clicked on the main transmission line feeding the industrial sector.

But Version 22 was different. He felt it the moment he installed it. etap version 22

Support and Training

  • DC Arc Flash: Significant updates to the DC Arc Flash calculation engine provide improved accuracy for solar farms, data centers, and transit systems using DC distribution.
  • Incident Energy Reduction: New tools allow engineers to quickly assess the impact of changing protection settings on incident energy levels, facilitating safer designs.
  • Use the updated templates and device libraries to accelerate model setup.
  • Run a small subset of transient simulations first to tune solver options before committing to full-system runs.
  • Keep models modular (single-line templates, reusable substation blocks) to leverage copy/paste improvements and reduce errors.
  • For collaborative projects, maintain strict version control on network shares and export periodic snapshots to Excel/PDF for non-ETAP stakeholders.
  • Steep learning curve: Powerful feature set remains complex; new users require training to use advanced modules effectively.
  • UI inconsistencies: Minor inconsistencies remain between legacy module dialogs and newer interfaces; some workflows still feel two-tiered.
  • Licensing/cost: As with prior releases, licensing can be expensive for smaller organizations; module-based licensing means needed capabilities may require several add-ons.
  • Cloud/collaboration: Limited native cloud-collaboration features compared with pure-cloud competitors; multi-user workflows still rely on local/networked project files.
  • Occasional model quirks: Very large or highly meshed networks may need manual tuning of solver parameters for best performance.