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  1. John Preston

    How Do You Ground A Pv Array Of Flexible Panels?

    Sorry, was referring to the ones from Blue Duck. NozSpark, you're quite right I'll keep it to the necessary and won't get carried way with it.
  2. John Preston

    Using Pv To Heat Swimming Pool

    PV really isn't the answer, not on it's own anyway. Sure use it to power a few pumps, filters etc.... Solar collectors is the best way. (someone else mentioned it earlier, the same as a solar hot water system) I have a 20 tube system to heat a 180lt tank to 60c and I had to fit a bypass valve...
  3. John Preston

    How Do You Ground A Pv Array Of Flexible Panels?

    With the lack of sensible answers  ;) I take it that it's not an issue then... I thought as much but wanted to make sure. The panels will be mounted on none conducting material anyway so no problems there either....
  4. John Preston

    How Do You Ground A Pv Array Of Flexible Panels?

    I have an array of Fuji FWave FPV1092COM4 panels. What grounding is possible with these types of flexible panels? Other than the usual lightning protection of course... or is that it?
  5. John Preston

    I'm Concerned About My Voc

    So after a bit of chat with SMA and a bit more research I decided to opt for the SB2000HF-30 which seems to tick all the boxes on the SMA Design softwear. The only question that is a bit grey is that of grounding...so a new thread is being opened.
  6. John Preston

    I'm Concerned About My Voc

    Found a better spec for these flexible panels of mine. http://www.mirasol-gmbh.de/sites/mirasol-gmbh.de/files/J-KS300104_English%20specifications%20of%20FPV1092COM4.pdf Gives a bit more info on them. Binky, the thing that attracted me to them was the price and the (pardon the pun) flexibility...
  7. John Preston

    I'm Concerned About My Voc

    Well I like a challenge so I'm not surprised at the results so far. I'll call SMA tomorrow and report my findings ; -)
  8. John Preston

    I'm Concerned About My Voc

    Doh! Ok cheers for that anyway.
  9. John Preston

    I'm Concerned About My Voc

    Ok, thanks for the help so far....
  10. John Preston

    I'm Concerned About My Voc

    If I drop some panels how can that make a difference? Each panel is rated at a Voc of 429v and I was connecting them in parallel anyway. So is it not possible to protect the possible over voltage with anything? Really didn't want to change the inverter :-(
  11. John Preston

    I'm Concerned About My Voc

    http://www.telepower.com.tw/pageGetFile.ashx?no=44352&file_name=F-WAVE-92_03.pdf I'll take a look at the profile, thanks
  12. John Preston

    I'm Concerned About My Voc

    Forum rules will not let me post a link! FWave solar modules FPV1092COM4 Fuji electric I have 12 panels in total.
  13. John Preston

    I'm Concerned About My Voc

    This is the figure given on the spec of the panel.
  14. John Preston

    I'm Concerned About My Voc

    Ok here goes, my first posting! I am ready to install the following at my little farm in France: Sunny Boy 1700 Max DC volt : 400 Fuji flexi amorphous panel. Voc 429v Vmp 319v Isc 0.39A Imp 0.288 So you can my concern that the Voc is greater than the Max DC volt of the Sunny Boy. Is...
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