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PSS®E
High-performance transmission planning and analysis software
PSS®E Version 33.12.2 Legacy – no longer supported
PSS®E 33.12.2 base package, including power flow, contingency analysis, network reduction, linear analysis, steady state (PV/QV) stability, IMD, GUI with single line diagrams, and full scripting/automation APIs.

For short circuit, dynamics, optimal power flow, and additional analysis functions, please review the add-on modules and packages below.
Starting at
£3305 per month
PSS®E Version 34.7.0
PSS®E Version 34.7.0 base package, including node-breaker modeling, power flow, contingency analysis, network reduction, linear analysis, steady state (PV/QV) stability, IMD, GUI with single line diagrams, and full scripting/automation APIs.

For short circuit, dynamics, optimal power flow, and additional analysis functions, please review the add-on modules and packages below.
Starting at
£3305 per month
PSS®E Version 35.0
PSS®E 35.0 base package, including node-breaker modeling, power flow, contingency analysis, network reduction, linear analysis, steady state (PV/QV) stability, IMD, GUI with single line diagrams, and full scripting/automation APIs.

For short circuit, dynamics, optimal power flow, and additional analysis functions, please review the add-on modules and packages below.
Starting at
£3305 per month
Add-On Modules, Packages and Training for Version
CIM Importer Module for PSS®E v34
CIM Importer Module for PSS®E v34
Converter which allows you to import Common Information Model (CIM) data into PSS®E for transmission network models.
Starting at 
£8160 per year
buy now
GIC Module for PSS®E v34
GIC Module for PSS®E v34
Tool to conduct studies to assess the impact of Geomagnetically Induced Currents (GIC) in the power grid and prepare mitigation measures.
Starting at 
£2480 per month
buy now
Measurement Interface Module for PSS®E v34
Measurement Interface Module for PSS®E v34
Interface for importing real-time and historic telemetry data from measurement data sources (e.g. PI Historian) into PSS®E.
Starting at 
£10310 per year
buy now
Model Management Module for PSS®E v34
Model Management Module for PSS®E v34
Centrally manage all of your PSS®E data, files, projects, and changes across multiple users and time horizons – from directly within PSS®E.
Starting at 
£3130 per year
buy now
Optimal Power Flow Module for PSS®E v34
Optimal Power Flow Module for PSS®E v34
Allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£3410 per month
buy now
Package:  PSS®E v34 Base + Dynamics Module
Package: PSS®E v34 Base + Dynamics Module
Package includes PSS®E base v34 plus the legendary PSS®E dynamics module. Employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£4385 per month
buy now
Package:  PSS®E v34 Base + Short Circuit + Dynamics + OPF Module
Package: PSS®E v34 Base + Short Circuit + Dynamics + OPF Module
Package includes PSS®E base v34 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, the Dynamics Module which employs a vast library of built-in models, and the Optimal Power Flow Module which allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£8505 per month
buy now
Package:  PSS®E v34 Base + Short Circuit + Dynamics Module
Package: PSS®E v34 Base + Short Circuit + Dynamics Module
Package includes PSS®E base v34 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, along with the Dynamics Module which employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£5085 per month
buy now
Package:  PSS®E v34 Base + Short Circuit Module
Package: PSS®E v34 Base + Short Circuit Module
Package includes PSS®E base v34 plus the Short Circuit Module featuring a number of short circuit calculation algorithms to meet the diverse needs of fault analysis.
Starting at 
£4000 per month
buy now
RAS Module for PSS®E v34
RAS Module for PSS®E v34
Simulate complex remedial action schemes, and customize the PSS®E power flow and contingency solution.
Starting at 
£1980 per year
buy now
CIM Importer Module for PSS®E v33 Legacy – no longer supported
CIM Importer Module for PSS®E v33 Legacy – no longer supported
Converter which allows you to import Common Information Model (CIM) data into PSS®E for transmission network models.
Starting at 
£8160 per year
buy now
GIC Module for PSS®E v33 Legacy – no longer supported
GIC Module for PSS®E v33 Legacy – no longer supported
Tool to conduct studies to assess the impact of Geomagnetically Induced Currents (GIC) in the power grid and prepare mitigation measures.
Starting at 
£2480 per month
buy now
Measurement Interface Module for PSS®E v33
Measurement Interface Module for PSS®E v33
Interface for importing real-time and historic telemetry data from measurement data sources (e.g. PI Historian) into PSS®E
Starting at 
£10310 per year
buy now
Model Management Module for PSS®E v33 Legacy – no longer supported
Model Management Module for PSS®E v33 Legacy – no longer supported
Centrally manage all of your PSS®E data, files, projects, and changes across multiple users and time horizons – from directly within PSS®E.
Starting at 
£3130 per year
buy now
Optimal Power Flow Module for PSS®E v33 Legacy – no longer supported
Optimal Power Flow Module for PSS®E v33 Legacy – no longer supported
Allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£3410 per month
buy now
Package:  PSS®E Base + Dynamics Module v33 Legacy – no longer supported
Package: PSS®E Base + Dynamics Module v33 Legacy – no longer supported
Package includes PSS®E base v33 plus the legendary PSS®E dynamics module. Employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£4385 per month
buy now
Package:  PSS®E Base + Short Circuit + Dynamics + OPF Module v33 Legacy – no longer supported
Package: PSS®E Base + Short Circuit + Dynamics + OPF Module v33 Legacy – no longer supported
Package includes PSS®E base v33 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, the Dynamics Module which employs a vast library of built-in models, and the Optimal Power Flow Module which allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£8505 per month
buy now
Package:  PSS®E Base + Short Circuit + Dynamics Module v33 Legacy – no longer supported
Package: PSS®E Base + Short Circuit + Dynamics Module v33 Legacy – no longer supported
Package includes PSS®E base v33 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, along with the Dynamics Module which employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£5085 per month
buy now
Package:  PSS®E Base + Short Circuit Module v33 Legacy – no longer supported
Package: PSS®E Base + Short Circuit Module v33 Legacy – no longer supported
Package includes PSS®E base v33 plus the Short Circuit Module featuring a number of short circuit calculation algorithms to meet the diverse needs of fault analysis.
Starting at 
£4000 per month
buy now
RAS Module for PSS®E v33 Legacy – no longer supported
RAS Module for PSS®E v33 Legacy – no longer supported
Simulate complex remedial action schemes, and customize the PSS®E power flow and contingency solution.
Starting at 
£1980 per year
buy now
CIM Importer Module for PSS®E v35
CIM Importer Module for PSS®E v35
Converter which allows you to import Common Information Model (CIM) data into PSS®E for transmission network models.
Starting at 
£8160 per year
buy now
GIC Module for PSS®E v35
GIC Module for PSS®E v35
Tool to conduct studies to assess the impact of Geomagnetically Induced Currents (GIC) in the power grid and prepare mitigation measures.
Starting at 
£2480 per month
buy now
Optimal Power Flow Module for PSS®E v35
Optimal Power Flow Module for PSS®E v35
Allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£3410 per month
buy now
Package:  PSS®E v35 Base + Dynamics Module
Package: PSS®E v35 Base + Dynamics Module
Package includes PSS®E base v35 plus the legendary PSS®E dynamics module. Employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£4385 per month
buy now
Package:  PSS®E v35 Base + Short Circuit + Dynamics + OPF Module
Package: PSS®E v35 Base + Short Circuit + Dynamics + OPF Module
Package includes PSS®E base v35 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, the Dynamics Module which employs a vast library of built-in models, and the Optimal Power Flow Module which allows you to input cost tables, penalty factors, and constraints in order to optimize various power flow objective functions.
Starting at 
£8505 per month
buy now
Package: PSS®E v35 Base + Short Circuit + Dynamics Module
Package: PSS®E v35 Base + Short Circuit + Dynamics Module
Package includes PSS®E base v35 plus the Short Circuit Module featuring a number of short circuit calculation algorithms, along with the Dynamics Module which employs a vast library of built-in models, and includes the capability to create user-defined models.
Starting at 
£5085 per month
buy now
Package: PSS®E v35 Base + Short Circuit Module
Package: PSS®E v35 Base + Short Circuit Module
Package includes PSS®E base v35 plus the Short Circuit Module featuring a number of short circuit calculation algorithms to meet the diverse needs of fault analysis.
Starting at 
£4000 per month
buy now
RAS Module for PSS®E v35
RAS Module for PSS®E v35
Simulate complex remedial action schemes, and customize the PSS®E power flow and contingency solution.
Starting at 
£1980 per year
buy now