May 19, 20206 yr comment_3882 Hi Martin, I am not sure what I am doing wrong. I am having a challenge uploading my last two (2) measured climate data files into PVSol. I have converted the files into .DAT format, as per the instructions but I keep getting "Conversion failed, Formatting error" message whenever I try to upload same into PVSol. I have attached the two (2) files for your kind review and support. Could you please convert them into .DAT file for me. I am using PVSOl Premium 2019 (R10) Thanks Dongash MLow Values.xlsx MHigh Values.xlsx Report
May 19, 20206 yr comment_3885 Hi Dongash, I guess it is line 3, as mentioned in our previous conversation, and the whitespace (space) right after the column name "Ta". Copy the values from your Excel sheet to a text file, remove the (invisible) tabs in line 3 and at the end of lines 1 and 2, remoe also the whitespace after Ta in line 4 (only the space, not the tab), then save as *.dat. That should work. This doesn't import. This works. Hope that helps, kind regards, Martin Report
February 23, 20215 yr comment_5051 weather.dat I am getting this error can you please fix this error "Conversion failed, Formatting error" Diamond_Tyres-hour_modified.dat Report
February 23, 20215 yr comment_5055 Hello Nasr, there are values missing at the end of the file. You should provide 8760 rows with values, one row for each hour of the year. So, including the header, the last line number of the file should be 8764. Kind regards, Martin Report
February 23, 20215 yr comment_5057 Hallo again, here the header seems to be the problem: Remove the " from the second line Replace the space between Ta and Gh and Gh and FF with a tab (\t) Kind regards, Martin Report
February 23, 20215 yr comment_5058 1.which text editor you are using 2.can you please explain what do you mean by a tab between Ta and Gh and Gh and FF 3. i tried this it doesn't worked for me i have also attached the screenshot and file. 4.can you please update the file and send it to me. Diamond_Tyres-hour.dat Report
February 24, 20215 yr comment_5061 Hi Nasr, 1. In this case it is https://notepad-plus-plus.org/, a free editor which can show "hidden characters" like SPACE, TAB, NEWLINE and so on. View > Show Symbol > ... 2. TAB is a special character https://en.wikipedia.org/wiki/Tab_key#Tab_characters So in this case the \t is represented as string: and here as character: Best regards, Frederik Diamond_Tyres-hour_fixed.dat Report
May 18, 20215 yr comment_5463 Hi Danielg, could you specify your question? Best regards, Frederik Report
January 31, 20233 yr comment_9749 Hello, I have a question regarding importing data file. Does data file need to have only these 4 variables (temperature, GHI, humidity and wind) or there is a possibility to add DHI into climate file? Report
January 31, 20233 yr comment_9751 Hi Beva991, 3 hours ago, Beva991 said: Does data file need to have only these 4 variables (temperature, GHI, humidity and wind) the import data must be specified with only those four values. Otherwise MeteoSyn gives a format error. An option to use DHI is not supported. Kind regards, Frederik Report
September 11, 20233 yr comment_14208 Hi - is it possible to import other weather files such as .epw or .CSV files into PV*SOL? thanks, Astrid Report
September 11, 20233 yr comment_14210 Hello Astrid Schneider 33 minutes ago, Astrid Schneider said: is it possible to import other weather files such as .epw or .CSV files into PV*SOL? Yes, we do support character separated value files! Please have a look into our online help where you can find the mandatory file formatting: https://help.valentin-software.com/pvsol/2023/en/pages/system-type-climate-and-grid/meteosyn/#options Kind regards Frederik Report
November 29, 20241 yr comment_18078 Hello! I now have the same error - Conversion failed, Formating error? I checked all of the errors made above, but nothing helped. Also, I already got it to work with another file and I cannot see the difference, why the second one does not work. Would be grateful for some help, Thanks, Leonie 2022.dat Report
December 3, 20241 yr comment_18104 Dear Leonie, Thank you for your inquiry. The name of the location should be in inverted commas: A few entries were missing in lines 1626 to 1629. We have copied in the entries from the previous day. We were then able to import the climate data. Enclosed you will find the file we edited. It looks like this in the selection: Bruckneudorf.dat Report
October 8, 20251 yr comment_19782 Good Day PVSol Gods, I have been trying to upload climate data to pvsol for the past hour and am not sure what the issue is. Please see the .dat file im working on. and let me know what needs to change. pvsol_formatted_weather.dat Report
October 8, 20251 yr comment_19783 Dear Kavish Chetty, Thank you for your inquiry. When attempting to import, you receive the error message: After 7587 hours, 23 hours of climate data are missing: We copied and pasted the previous 23 hours. We also changed the country code for South Africa (ZAR --> ZAF). We were then able to import the climate data, and the set appears in the list of data for South Africa. Attached is the file we edited. pvsol_formatted_weather_VAL.dat Report
October 8, 20251 yr comment_19788 Thank you for the feedback. On my pvsol version is just gives the error of not able to upload. No reason, Thanks for the clarification Report
October 9, 20251 yr comment_19792 Dear Kavish Chetty, Thank you for your inquiry. Please check whether you can import the attached file. 18Halifax.wbv Report
November 6, 2025Nov 6 comment_19878 Dear PVSOL I hope this message finds you well How can I import measured diffuse and direct normal irradiance into PVSOL? because the instruction shows only Gh, which is GHI, but how about DHI and DNI? Report
November 10, 2025Nov 10 comment_19888 Dear Amir, Thank you for your inquiry. Unfortunately, an option to import DHI and DNI is not supported. You can only import these four values: Ta - Ambient temperature in °C Gh - Global horizontal radiation in Wh/m² FF - Wind velocity in m/s RH - Relative humidity in % In PV*SOL, the global radiation on the horizontal GHI is divided into the direct and the diffuse components: BHI (beam horizontal irradiance) and DHI (diffuse horizontal irradiance). The models available for this division are described in our help section. Under "Options" --> "Simulation" you can select which model should be used: Report
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