Last seen: Jan 10, 2024
So this is my updated design. Am I there? Spotted the 25mm DC side will likely be better at 35mm or I could use trunked welding cable? Also i've...
@transparent ok. 2x Growatt SPF5000ES seems suitable but I can't see an option for EPS function. I will redo my diagram tomorrow with a parallel inver...
@chickenbig interesting. Assuming I can source the kit I suppose I might be better having 2x inverters of say 5kw (104amps each so 125 amp DC side)...
@transparent ok looks good and I'm happy with AliExpress. Of course......sods law said that Fogstar would see out of the batteries and guess what .......
@transparent Acknowledge all of your points however as stated above, all this additional equipment means I will only have sufficient funds for 2 batte...
@chickenbig Ok got it. How does my diagram look? About right? Anything you might change?
@chickenbig So for my install I will indeed need 50mm cables DC side (8800w/48v = 183.3A). Although 35mm surface clipped is good to 203Amps?
Ok so I think I have my design based on all of your feedback. Remaining question is will 6mm cable on the AC side be sufficient. Due to increased cost...
A bit more research and I think i need the following: 3x 50mm2 cabling between battery packs 6x M8 crimp lugs 3x 50mm2 cabling between batteries...
Thanks for that. Could you provide any pictures of your setup? Also what "yield" in KwH are you getting after losses? I may be going overkill with the...
Latest Posts
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa just saw this massive spike on energy consumed...
By AdamK , 22 minutes ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: KevB Manufacturer: Ideal Model: 5kW ...
By KevB , 33 minutes ago
-
RE: Don’t Install a Heat Pump Until You Read This
Wow, the disappointed Global Energy Systems customers a...
By Mars , 39 minutes ago
-
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
So is the flow temp changing as well or is that fixed?
By JamesPa , 1 hour ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I may be getting my knickers in a twist. I plotted my w...
By AndrewJ , 2 hours ago
-
RE: 10kw heat pump run in 24*7 data?
Depends on the outside temp, i'd say in the coldest of ...
By jeegnesh , 3 hours ago
-
RE: DHW heat loss through pumps.
Hi @ngillam I don't have anything as sophisticated for ...
By Marzipan71 , 3 hours ago
-
RE: Has anyone seen this problem before? Huge anticycling times
For the information of others. Vaillent came today, che...
By jamesh , 3 hours ago
-
RE: Electricity price predictions
I am aware how the market operates on a high level. Giv...
By Batpred , 5 hours ago
-
Luckily, the DNO is the competent organisation and they...
By Batpred , 6 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Oh I know, am just raging, apologies. 2 years has worn...
By Crimson , 6 hours ago
-
Why Millions of UK Homes Struggle With Heat Pumps
For years, we’ve heard a consistent refrain from homeow...
By Mars , 7 hours ago
-
RE: Here is my heat pump installation with questionable COP in Italy
Hi, and welcome to the forum. I cant quite u...
By JamesPa , 8 hours ago
-
I signed up to Havenwise control on the day after the h...
By Sheriff Fatman , 18 hours ago
-
That's not always the case.Let's see what they say once...
By Transparent , 22 hours ago
-
Hello All Our solar system consisting of 2 x 6Kw inve...
By AlanB , 23 hours ago
-
RE: BUS grant voucher expires before install date
@bornagain That is what our installer is pr...
By Bash , 24 hours ago
-
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I'm not so sure. New gas boiler £10...
By Bash , 1 day ago
-
RE: Renewables & Heat Pumps in the News
I thought an aircon doubling as a heat pump could do ou...
By Batpred , 1 day ago
-
RE: New Fogstar 15.5kWh upright solution
Just wanted to share some info for anyone facing challe...
By Batpred , 1 day ago
