Photovoltaic garage roof project

Forum solar photovoltaic PV and solar electricity generation from direct radiation solar energy.
User avatar
Macro
Econologue expert
Econologue expert
posts: 6515
Registration: 04/12/08, 14:34
x 1637

Re: Photovoltaic garage roof project




by Macro » 22/09/22, 13:13

3 cylinders...I would make a structure and another "half" structure in fact without the left pivot
0 x
The only thing safe in the future. It is that there may chance that it conforms to our expectations ...
sicetaitsimple
Econologue expert
Econologue expert
posts: 9803
Registration: 31/10/16, 18:51
Location: Lower Normandy
x 2658

Re: Photovoltaic garage roof project




by sicetaitsimple » 22/09/22, 13:58

Macro wrote:3 cylinders...I would make a structure and another "half" structure in fact without the left pivot


Well... I didn't understand, I thought there were two independent half structures with 4 panels each.
0 x
phil59
Econologue expert
Econologue expert
posts: 2214
Registration: 09/02/20, 10:42
x 506

Re: Photovoltaic garage roof project




by phil59 » 08/10/22, 22:31

https://www.leboncoin.fr/bricolage/2231814915.htm

This announcement seems to be cheap for 9 kWp, in nine, a priori, but not possible battery with micro inverters.
0 x
hmmmmm, hmmmmmmmmmmmmm, hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhmmmmmmmmm, huh, hmmmmmmmmmmmmm.

: Oops: : Cry: :( : Shock:
User avatar
Macro
Econologue expert
Econologue expert
posts: 6515
Registration: 04/12/08, 14:34
x 1637

Re: Photovoltaic garage roof project




by Macro » 25/10/22, 13:43

Does anyone here master Victron inverters ... In particular the personalized settings of the batteries ... let me explain I can buy packs of 8 lithium cells (operating voltage between 26.4 V and 33.6 V which do not correspond not with the "basic" voltages of these charger inverters (12 24 or 48) these packs are sealed packs so very difficult to disassemble ...
0 x
The only thing safe in the future. It is that there may chance that it conforms to our expectations ...
sicetaitsimple
Econologue expert
Econologue expert
posts: 9803
Registration: 31/10/16, 18:51
Location: Lower Normandy
x 2658

Re: Photovoltaic garage roof project




by sicetaitsimple » 25/10/22, 16:46

Macro wrote:Does anyone here master Victron inverters ... In particular the personalized settings of the batteries ... let me explain I can buy packs of 8 lithium cells (operating voltage between 26.4 V and 33.6 V which do not correspond not with the "basic" voltages of these charger inverters (12 24 or 48) these packs are sealed packs so very difficult to disassemble ...


I don't know anything about this, so I'm not going to give you advice! But have you looked at the Victron "manual" downloadable from this page: https://www.oscaro-power.com/onduleur-b ... iplus.html
In § 5.4, there is some info on the setting ranges depending on the type of battery.

Manual Multiplus 500VA-1600VA.pdf
(1.61 million) Downloaded times 293
0 x
sicetaitsimple
Econologue expert
Econologue expert
posts: 9803
Registration: 31/10/16, 18:51
Location: Lower Normandy
x 2658

Re: Photovoltaic garage roof project




by sicetaitsimple » 25/10/22, 20:52

Complement: that said, you would certainly have more chances to receive relevant and experience-based answers by asking your question on:
https://forum-photovoltaique.fr/
The object is not to make you migrate on this forum, you very often bring interesting elements to this one, but for such a precise and technical question, it is better to contact those who do than those who read.
0 x
Christophe
Moderator
Moderator
posts: 79323
Registration: 10/02/03, 14:06
Location: Greenhouse planet
x 11042

Re: Photovoltaic garage roof project




by Christophe » 25/10/22, 22:07

Macro wrote:Does anyone here master Victron inverters ... In particular the personalized settings of the batteries ... let me explain I can buy packs of 8 lithium cells (operating voltage between 26.4 V and 33.6 V which do not correspond not with the "basic" voltages of these charger inverters (12 24 or 48) these packs are sealed packs so very difficult to disassemble ...


It's not just the tension that's the problem...

Read one of my last answers in the subject on the inverter: solar-photovoltaic/solar-inverter-on-generator-set-or-on-battery-inverter-t17277-390.html#p513795

I presume that for victron it is the same??
0 x
User avatar
Macro
Econologue expert
Econologue expert
posts: 6515
Registration: 04/12/08, 14:34
x 1637

Re: Photovoltaic garage roof project




by Macro » 26/10/22, 09:13

The solax fit manages high voltage batteries from 80 to 400 v So I would need at least 4 pack at 230Ah the pack will make a good backup capacity... : Cheesy: I can even recharge my czero : Cheesy: : Cheesy: : Cheesy:
0 x
The only thing safe in the future. It is that there may chance that it conforms to our expectations ...
Christophe
Moderator
Moderator
posts: 79323
Registration: 10/02/03, 14:06
Location: Greenhouse planet
x 11042

Re: Photovoltaic garage roof project




by Christophe » 26/10/22, 10:12

The problem is the communication protocol: from what I understand you cannot use a battery that is not of the same brand (at least for Solax but I presume that Victron does the same kind of "scheming "...)
0 x
User avatar
Macro
Econologue expert
Econologue expert
posts: 6515
Registration: 04/12/08, 14:34
x 1637

Re: Photovoltaic garage roof project




by Macro » 26/10/22, 10:33

At victron you can configure the charging and discharging of batteries using the expert mode. we are going to try on the installation of my friend's camper until we are on the automatic parameters by default we did not go any further...
0 x
The only thing safe in the future. It is that there may chance that it conforms to our expectations ...

 


  • Similar topics
    Replies
    views
    Last message

Back to "Renewable energy: solar electricity"

Who is online ?

Users browsing this forum : No registered users and 252 guests