Simulation Software for the Analysis of Electrical Power Networks, Adjustable Speed Drives and Hydraulic Systems. SIMSEN Software Standard Licenses single user license 7’500.– CHF 6 hours of support and maintenance included (e-mail or phone) SIMSEN Software Standard Licenses single user license quantity Add to cart Maintenance and updates 1’500.- CHF/year (after the first year) Maintenance and updates quantity Add to cart