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diy solar

Wanted: high wattage 240v AC to 24v DC charger for my powerwall

BarkingSpider

Carbon Lifeform
Joined
Apr 14, 2020
Messages
440
Location
Silicon Valley, CA
Hey, has anyone found a good solution for quickly charging a 20kw powerwall from the grid or more likely a 240v split phase generator?
I want to recharge my IifeP04 powerwall in as little time as possible, hopefully around 2 hours. My generator can put out 9kw.
I've found a few MeanWell 1Kw DC chargers that I could use in parallel, but I'm hoping for something better.
Any suggestions? Thanks in advance....
 
No suggestions but can we see a photo of the end setup? At 24v that's going to be some heavy wiring. :)
 
The highest power Lithium charger I could find was the 2.6kW MeanWell DBR-3200 delivering 110A at 24V(nominal). Delivering 110A would require, i would suggest, at least 2AWG cable but I would imagine that you'd also need to take some care selecting the AC cable to manage 24A at 110V.

Does the powerwall have some kind of BMS? If so, it may be a limiting factor.
 
p.s. Or buy a second hand Tesla charging station!!
 
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