Underground Electrics

Underground Electrics Building, Modding, and repairing EVs and LEVs Specializing in power-electronics and fabrication.

Hi All I have 6 IGBTs still new in the box from FUJI.  I am looking to sell cheep.  I can potentially make driver boards...
11/23/2023

Hi All I have 6 IGBTs still new in the box from FUJI. I am looking to sell cheep. I can potentially make driver boards and a brain if someone wanted a controller kit. This is what I used in the first CRX. Let me know. These are below cost at 195USD each.

After some crazy challenges with chip shortages (and life) we are there!
05/20/2023

After some crazy challenges with chip shortages (and life) we are there!

After fighting with the Chip shortage we are back better than EVER! More to come but this is a HUGE win!

06/19/2022
A much overdue update about Axiom.  We have been running tests and working on things like the enclosure.  But today we w...
08/17/2021

A much overdue update about Axiom. We have been running tests and working on things like the enclosure. But today we went to what would likely be full voltage! I apologize for the unedited video but working is more important then editing videos at this point! Stay tuned as 200kw peak should be on the table!

A little teaser video.
07/02/2021

A little teaser video.

Been having a fair bit of success testing the racing cells.
02/10/2021

Been having a fair bit of success testing the racing cells.

Some further testing on these angry little cells.

After a couple solid weeks of long days and hard work the bike and dyno are in pretty good shape.
01/04/2021

After a couple solid weeks of long days and hard work the bike and dyno are in pretty good shape.

After many many runs on the dyno its sorted out and working amazing!

Next test ride video will be at the track.
12/27/2020

Next test ride video will be at the track.

I have been trying to get some decent video of this thing. This will have to do for now. Stay tuned.

Almost there with the latest creation.
12/26/2020

Almost there with the latest creation.

Started to test the racing cells.  So far they seem to exceed expectations!  This is going to be a game changer for drag...
12/21/2020

Started to test the racing cells. So far they seem to exceed expectations! This is going to be a game changer for drag racing. The cells for a Tesla 200kwh pack for the Gen 2 roadster will weight ~1500 lbs. Whereas with these cells you can make the same power with ~ 95lbs of cells! With drag racing you want a cell that can release all of its energy as fast as possible then you can build the smallest pack possible. These are rated for 100C continuous! This means they can release all of their energy in 1/100th of 1 hour in other words they can do 100x their 5.1ah rating which makes them able to provide 510 amps continuous!

Setup a load tester for low voltage to test 1 cell and prove the peak power. Next test will be to prove 10 sec bursts. Also setup arduino to spit serial dat...

Let the Testing begin.
08/21/2020

Let the Testing begin.

Address

Nanaimo, BC
V9R0B9

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