Highly detailed Protection Simulation and Analysis Software
Access the worlds' largest library of relay models with Gridscale X Advanced Protection Assessment, formerly known as PSS®CAPE. Discover over 7,300 highly-detailed relay styles, reclosers, and fuses to power accurate and efficient protection simulations.
![transmission-protection-simulation-software transmission-protection-simulation-software](https://assets.new.siemens.com/siemens/assets/api/uuid:d1492fae-6659-450f-84cd-6f686cd1053a/width:100/quality:low/transmission-protection-simulation-software.png)
Access the worlds' largest library of relay models with Gridscale X Advanced Protection Assessment, formerly known as PSS®CAPE. Discover over 7,300 highly-detailed relay styles, reclosers, and fuses to power accurate and efficient protection simulations.