Although DIGSI 5 offers a more modern interface and a common user environment for all tools, it . Many substations worldwide still operate with SIPROTEC 4 relays, and those require DIGSI 4 for configuration and fault analysis.
Seamless analysis of fault records via the integrated SIGRA visualization tool.
Follow the on-screen prompts and wait for the installation to finish. Restart your computer when prompted. Updating the Device Catalog (Device Characteristics)
Downloading engineering software requires a Siemens ID. Register with a valid corporate or academic email address. Software downloads may require export-controlled validation, which takes up to 48 hours to approve. 3. Select the Correct Package The download page typically offers two options: Digsi 4.90 Download UPD
In the world of digital substation automation and protective relaying, software version control isn't just an IT chore—it’s a safety and reliability mandate. Siemens’ (Digital Siprotec) software is the industry gold standard for configuring, parameterizing, and analyzing SIPROTEC protection devices. With the release of Digsi 4.90 , engineers worldwide are searching for the legitimate "UPD" (Update Package).
: Never work directly out of a master project. Create compressed archives ( .zip or .bpt ) inside DIGSI Manager using File > Archive before making setting alterations.
A comprehensive assignment grid showing the complete configuration of a device at a single glance. This matrix permits rapid, single-click changes to LEDs, output relays, and binary inputs. Although DIGSI 5 offers a more modern interface
What specific are you trying to configure?
PowerGrid Automation Insights Reading Time: ~8 minutes
The primary and most secure source is the Siemens official website. Visit the . Search for "DIGSI 4.90" or "SIPROTEC 4 Software". Follow the on-screen prompts and wait for the
Windows 10 (64-bit Pro or Enterprise) or Windows 7 (SP1). Processor: Intel Core i3 or higher (2.4 GHz minimum). RAM: 4 GB minimum (8 GB recommended).
When planning to install DIGSI 4.90 (or any later version), pay close attention to the operating system and other software on your computer.