Problems / Bugs

1072 topics in this forum

1. Trackers appear as "polygonal fields" -- problem using PVC scenes

   By LauraH, April 15
   • 2 replies
   • 63 views
   • 
   • LauraH
   • Wednesday at 10:16 PM

2. Unusual results in the modeling of bifacial vertical PV

   By sofya, Wednesday at 12:34 PM
   • 2 replies
   • 29 views
   • 
   • sofya
   • Wednesday at 02:41 PM

3. The Cutoff Time is <= than the time step duration.

   By Nikoloz, Monday at 08:23 AM
   • 1 reply
   • 78 views
   • 
   • Luca Antognini
   • Tuesday at 07:30 AM

4. Ohmic losses in report don't match input settings

   By jammyc, Tuesday at 05:38 AM
   • 0 replies
   • 29 views
   • 
   • jammyc
   • Tuesday at 05:38 AM

5. Huawei optimizer rules

   By JanGG, April 16
   • 3 replies
   • 127 views
   • 
   • Robin Vincent
   • Monday at 06:00 AM

6. Rounding

   By LauraH, April 9
   • 0 replies
   • 76 views
   • 
   • LauraH
   • April 9

7. Problem in importing geographical site parameters

   By Vatsaa, March 13
   • 1 reply
   • 6.5k views
   • 
   • Laurent Chapelain
   • March 13

8. No view for the report only black screen

   By Petr Pasek, March 9   

   • report
   • view
   • 1 reply
   • 143 views
   • 
   • Hizir Apaydin
   • March 10

9. No me permite agregar un sitio geográfico

   By Giancarlo, February 26
   • 1 reply
   • 130 views
   • 
   • Laurent Chapelain
   • February 27

10. HOURLY DATA ISSUE

    By SAMET, February 11
    • 1 reply
    • 176 views
    • 
    • Linda Thoren
    • February 16

11. One Hour Missing from the Loss Tree Summations?

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

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

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

13. simulation of the bird droppings shading

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

14. Regarding incomplete site file information

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

15. Advanced simulation TExtON and other temperature features not working

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

16. Arev factor of BC modules in string level simulation

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

17. Blank Reports

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

18. 3D scene

    By Vasil Janevski, February 14, 2025
    • 9 replies
    • 1.1k views
    • 
    • Linda Thoren
    • January 7

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

    By Sergio Jimenez, June 29, 2023   

    • bug
    • shadings
    • 14 replies
    • 7.1k views
    • 
    • Michele Oliosi
    • January 6

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

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

21. Full screen issues

    By JACK, December 23, 2025
    • 1 reply
    • 221 views
    • 
    • Laurent Chapelain
    • January 2

22. Shadow Loss Factor Graph Not Showing Up Anymore

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

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

    By kjs55, September 25, 2020
    • 6 replies
    • 5.2k views
    • 
    • kjs55
    • December 6, 2025

24. Inverter Power Strongly Undersized Error Message is not cleared

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

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

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