STS allows users to find the right Siemens soft starter

Latest Version (APK)


Version1.1.0 (4)
Size38 MB
Installs 5,000


Free download STS - Soft Starter Simulation 1.1.0 apk app latest version for android


This application allows users to find the right Siemens soft starter for his specific application.

* Simulate a soft starter application based on your input data:
** Environment & supply
** Motor
** Load
** Starting parameters for the application
** Additional functions
** Starting profile
* Select a suggested soft starter
* Generate a report for a selected soft starter with the summary of the simulation and optional feeder main components
* Direct access to selected soft starter data in the Siemens Industry Mall
* Metrics: SI and Imperial
* Languages: English, German, Chinese, French, Spanish, Portuguese, Turkish, Czech and Italian

STS App will be continuously improved and updated like the desktop version. In the coming versions we will be adding new features to match the desktop version completely. For more information please visit:

Terms of Use:
By downloading this application you accept the SIEMENS End User License Agreement for mobile applications on

Open Source components:
All open source components can be accessed here:

You should have your operating system up to date. Siemens provides app updates for the up-to-date version of the operating system. Older versions of the operating system may no longer be supported.

What's New

What’s new:

• Support of 3RW55 Failsafe soft starters
• Support of 3RW50 soft starters
• Improvement in Thermal load calculation
• Update in UL feeder main components
• Improvement in External bypass function calculation
• Removal of 3RW44 soft starters from the suggestion list
• Removal of 3RW40 S6-S12 soft starters from the suggestion list
• Minor improvements and error corrections

Latest Version

STS - Soft Starter Simulation 1.1.0

Updated: 2019-03-19 (8 months ago)

2.0.0 (147) 2019-11-01
1.1.0 (4) 2019-03-28
1.0.2 (3) 2019-01-31
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