Software for Power Systems Engineers
Professional tools built by engineers, for engineers. IEC 60287 cable sizing and UK grid capacity data, all in your browser.
Professional tools built by engineers, for engineers. IEC 60287 cable sizing and UK grid capacity data, all in your browser.
Two focused solutions for power systems professionals.
Professional IEC 60287 cable sizing in your browser. No desktop software, no complex installations.
From €299/month
Launch EasyCableSizingUK grid capacity and headroom data from all 6 DNOs plus National Grid TO substations. Find viable connection points fast.
From £49/month
Coming January 2026The affordable alternative to expensive desktop software. Accurate IEC 60287 calculations without the complexity.
Transparent calculations following IEC 60287 standard with CIGRE TB 880 validation. No proprietary black-box methods.
Professional calculations from any device. No expensive desktop software or complex installations required.
Real-time cable sizing with immediate feedback. No waiting for complex simulations or processing delays.
Model any cable from manufacturer datasheets. Perfect for specialized projects and verification work.
Support for essential installation methods with soil thermal resistivity and grouping factor calculations.
Generate detailed PDF reports with calculations and diagrams. Perfect for client presentations and documentation.
Star Delta Software Ltd builds professional tools for power systems engineers. Founded by Ryan Smith CEng, we focus on solving real engineering problems with accessible, web-based solutions.
Sister company to Star Delta Power Ltd, providing G99 grid connection studies and power systems consultancy across the UK.