Problems / Bugs

1063 topics in this forum

1. HOURLY DATA ISSUE

   By SAMET, February 11
   • 1 reply
   • 71 views
   • 
   • Linda Thoren
   • Monday at 11:35 AM

2. One Hour Missing from the Loss Tree Summations?

   By kjs55, April 11, 2025
   • 2 replies
   • 629 views
   • 
   • kjs55
   • February 10

3. Whit is the tilt in Optimization tool? Plane tilt, real tilt or nominal tilt?

   By William.F, February 9
   • 1 reply
   • 71 views
   • 
   • Michele Oliosi
   • February 10

4. simulation of the bird droppings shading

   By Chen, February 2
   • 4 replies
   • 150 views
   • 
   • Chen
   • February 9

5. Regarding incomplete site file information

   By Jun Lei, January 30
   • 1 reply
   • 93 views
   • 
   • Lazare Fesnien
   • January 30

6. Advanced simulation TExtON and other temperature features not working

   By Niels, January 21
   • 0 replies
   • 101 views
   • 
   • Niels
   • January 21

7. Arev factor of BC modules in string level simulation

   By Chen, January 8
   • 3 replies
   • 177 views
   • 
   • Chen
   • January 20

8. Blank Reports

   By solarDG1470, January 15
   • 0 replies
   • 89 views
   • 
   • solarDG1470
   • January 15

9. 3D scene

   By Vasil Janevski, February 14, 2025
   • 9 replies
   • 868 views
   • 
   • Linda Thoren
   • January 7

10. PVSYST 7.4.0 changes in Shadings: Electrical Loss acc. to strings

    By Sergio Jimenez, June 29, 2023   

    • bug
    • shadings
    • 14 replies
    • 6.7k views
    • 
    • Michele Oliosi
    • January 6

11. power factor（cos phi）-The set value differs from the calculated result.

    By jack chen, January 1
    • 2 replies
    • 187 views
    • 
    • Luca Antognini
    • January 6

12. Full screen issues

    By JACK, December 23, 2025
    • 1 reply
    • 135 views
    • 
    • Laurent C
    • January 2

13. Shadow Loss Factor Graph Not Showing Up Anymore

    By Trall1945, December 16, 2025
    • 1 reply
    • 173 views
    • 
    • Jéremie Bernier
    • December 16, 2025

14. PVsyst v6: Inconsistent Date Format in Hourly Output .CSV File

    By kjs55, September 25, 2020
    • 6 replies
    • 5.1k views
    • 
    • kjs55
    • December 6, 2025

15. Inverter Power Strongly Undersized Error Message is not cleared

    By NavidSa, December 3, 2025
    • 1 reply
    • 601 views
    • 
    • Linda Thoren
    • December 3, 2025

16. Convert fixed tilted table into domes in 3D scene

    By Toni, November 14, 2025
    • 2 replies
    • 277 views
    • 
    • Toni
    • November 17, 2025

17. Discrepancy in Nominal AC Power

    By Tina Dornbusch, November 13, 2025
    • 1 reply
    • 227 views
    • 
    • Robin Vincent
    • November 17, 2025

18. Near shading definition in 3D model (Spacing of 2-3 cm)

    By pongsakornnorcum, October 30, 2025   

    • 3d shadings
    • near shading 3d scene
    • (and 1 more)

      Tagged with:

      • 3d shadings
      • near shading 3d scene
      • bug
    • 4 replies
    • 473 views
    • 
    • Stéphane
    • November 10, 2025

19. How can i add the variable "EUseful" in the PVSYST report?

    By Enzo Melgar, November 7, 2025
    • 1 reply
    • 244 views
    • 
    • Michele Oliosi
    • November 10, 2025

20. Custom Tracker Diffuse Calculation

    By dtarin, May 30, 2025
    • 1 reply
    • 845 views
    • 
    • dtarin
    • November 6, 2025

21. Batch Mode simulation fails when varying battery number

    By Alberto, October 30, 2025
    • 0 replies
    • 214 views
    • 
    • Alberto
    • October 30, 2025

22. Como añadir una variable en el informe de Pvsyst

    By Enzo Melgar, October 22, 2025   

    • variables
    • 1 reply
    • 256 views
    • 
    • Michele Oliosi
    • October 28, 2025

23. PVsyst Report Bug

    By Tokoyosi, October 23, 2025
    • 1 reply
    • 368 views
    • 
    • Laurent C
    • October 27, 2025

24. Questions Regarding Inverter Clipping and Module Temperature Settings in PVsyst

    By Alex.el-mor, October 7, 2025
    • 5 replies
    • 522 views
    • 
    • Michele Oliosi
    • October 23, 2025

25. your pv system is not suited for bifacial 2D computation

    By Kkp, October 16, 2025
    • 0 replies
    • 206 views
    • 
    • Kkp
    • October 16, 2025