Sponsored

My Powerwall 3 and solar setup

Kamin

Well-known member
First Name
Walter
Joined
Feb 25, 2020
Threads
9
Messages
67
Reaction score
116
Location
Greeneville, TN
Vehicles
Cybertruck
Occupation
Health Physicist
Country flag
Below are pictures of my installed setup. I was told that all I needed for the truck to be part of my house backup power is a software update. Seeing this posthttps://www.cybertruckownersclub.com/forum/threads/powershare-home-backup-now-working-with-powerwall-only-setup.28152/ I assume the powershare home backup saying "home not connected" is due to my solar. I have 3 Powerwall 3's with 2 connected to one 200 amp breaker panel and the other one connected to the 2nd 200 amp panel and the Cybertruck.

Does anyone see anything with my system that looks like it will not support the truck being used as part of the single powerwall backup capacity?

Tesla Cybertruck My Powerwall 3 and solar setup IMG_8411

Tesla Cybertruck My Powerwall 3 and solar setup IMG_8412

Tesla Cybertruck My Powerwall 3 and solar setup Solar and Powerwall system summary

Tesla Cybertruck My Powerwall 3 and solar setup Solar and Powerwall diagram

Tesla Cybertruck My Powerwall 3 and solar setup Gateways and Electrical meter

Tesla Cybertruck My Powerwall 3 and solar setup Powerwalls and Tesla Charger

Tesla Cybertruck My Powerwall 3 and solar setup Panels Profile.JPG
Sponsored

 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,521
Reaction score
5,499
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
Below are pictures of my installed setup. I was told that all I needed for the truck to be part of my house backup power is a software update. Seeing this posthttps://www.cybertruckownersclub.com/forum/threads/powershare-home-backup-now-working-with-powerwall-only-setup.28152/ I assume the powershare home backup saying "home not connected" is due to my solar. I have 3 Powerwall 3's with 2 connected to one 200 amp breaker panel and the other one connected to the 2nd 200 amp panel and the Cybertruck.

Does anyone see anything with my system that looks like it will not support the truck being used as part of the single powerwall backup capacity?

IMG_8411.PNG

IMG_8412.PNG

Solar and Powerwall system summary.jpg

Solar and Powerwall diagram.jpg

Gateways and Electrical meter.JPG

Powerwalls and Tesla Charger.JPG

Panels Profile.JPG
Nice setup! Were the 200A disconnects a local requirement?
More importantly, what does this line represent?
Tesla Cybertruck My Powerwall 3 and solar setup Screenshot_20250708_175558_Samsung captur
 

koolio

Well-known member
Joined
Dec 4, 2024
Threads
3
Messages
1,043
Reaction score
1,103
Location
Greater Boston, MA
Vehicles
2024 Cybertruck, 2024 Model 3 (former: 2020 Model Y)
Country flag
To me, your setup looks fine and ready for Powershare. Tesla Energy is supposed to release a software update to Powerwall to enable PowerShare with Cybertruck in Q3. My guess: it'll be released on Sept 30 lol.
 
OP
OP
Kamin

Kamin

Well-known member
First Name
Walter
Joined
Feb 25, 2020
Threads
9
Messages
67
Reaction score
116
Location
Greeneville, TN
Vehicles
Cybertruck
Occupation
Health Physicist
Country flag
Nice setup! Were the 200A disconnects a local requirement?
More importantly, what does this line represent?
Screenshot_20250708_175558_Samsung capture.jpg
Not sure myself
 
OP
OP
Kamin

Kamin

Well-known member
First Name
Walter
Joined
Feb 25, 2020
Threads
9
Messages
67
Reaction score
116
Location
Greeneville, TN
Vehicles
Cybertruck
Occupation
Health Physicist
Country flag
To me, your setup looks fine and ready for Powershare. Tesla Energy is supposed to release a software update to Powerwall to enable PowerShare with Cybertruck in Q3. My guess: it'll be released on Sept 30 lol.
September 30th what year is the question.
 


cybersky

Active member
First Name
M
Joined
Jun 14, 2025
Threads
0
Messages
36
Reaction score
16
Location
Massachusetts
Vehicles
Cybertruck All-Wheel Drive
Country flag
Have you tried manually testing powershare? If I understand it correctly you can turn off solar and test it. Not sure if powerwall needs to be disconnected as well.
 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,521
Reaction score
5,499
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
Have you tried manually testing powershare? If I understand it correctly you can turn off solar and test it. Not sure if powerwall needs to be disconnected as well.
Powershare does not currently work with Powerwall (waiting on software update).
A Powerwall installation does not have the Gateway 3V needed for Powershare to operate without a Powerwall.
 

cybersky

Active member
First Name
M
Joined
Jun 14, 2025
Threads
0
Messages
36
Reaction score
16
Location
Massachusetts
Vehicles
Cybertruck All-Wheel Drive
Country flag
My powerwall3 has gateway 3. But that's not the point. It won't switch to powershare automatically between powerwall and cybertruck, but shouldn't it still work through the wall connector if everything is powered off?

Tesla Cybertruck My Powerwall 3 and solar setup 1000050533
 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,521
Reaction score
5,499
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
My powerwall3 has gateway 3. But that's not the point. It won't switch to powershare automatically between powerwall and cybertruck, but shouldn't it still work through the wall connector if everything is powered off?

1000050533.jpg
You have Gateway version 3, not 3V (Powershare version).
In a Powershare only system, 3V connects to the UWC via a four conductor power and data cable (12V + RS485).
So you do not have the correct Gateway nor cabling to make Powershare work on its own.
 

txtravwill

Well-known member
First Name
Travis
Joined
Apr 25, 2024
Threads
7
Messages
511
Reaction score
611
Location
Marble Falls, TX
Vehicles
Tesla, BMW, Ford
Country flag
Same setup here, with PW2s though, 2 panels, 2 gateways, and 2PWs on each side. See the same as you. It says there "PowerShare not yet enabled for Powerwall customers" ... so that is what we are waiting on to change ;-). We should be good though. We've been waiting a good 1.5+ years though past when promised so they are going to either delivery soon hopefully or just give up.
 


cybersky

Active member
First Name
M
Joined
Jun 14, 2025
Threads
0
Messages
36
Reaction score
16
Location
Massachusetts
Vehicles
Cybertruck All-Wheel Drive
Country flag
Same setup here, with PW2s though, 2 panels, 2 gateways, and 2PWs on each side. See the same as you. It says there "PowerShare not yet enabled for Powerwall customers" ... so that is what we are waiting on to change ;-). We should be good though. We've been waiting a good 1.5+ years though past when promised so they are going to either delivery soon hopefully or just give up.
Or it can go the way of range extender. In the worst case, we should be able to use it as a generator through 240v outlet.
 

SlegMD

Well-known member
Joined
Apr 24, 2023
Threads
1
Messages
1,616
Reaction score
2,987
Location
Arizona
Vehicles
Lexus
Occupation
Medical
Country flag
Haha with the power hungry CT this looks like the appropriate setup, congrats.
Sponsored

 
 








Top