jeffM
March 2, 2021, 4:21pm
145
02/03/2021 Prop and gong wing test
I didn’t finish my V4 Efoil, So I tested the new props and Wings with My V3.
First test : old wing configuration (curve XL) and new prop Flite
1 amp less than my alu prop and no more noise very happy
so 16A with this configuration
Second test : same wing, new alu melted prop
unfortunately 20A
3 test : prop flite, wing gong veloce XXL stab 47cm veloce
consumption 14A
and final test : prop flite, wing gong Veloce XL, stab 47CM veloce
consumption 17A/ 18A, but I increase the speed, and stability is better than XXL veloce
So for my mew V4 Efoil I 'll used the Veloce VS curve and the prop Flite with the cone is my better prop until now.
I’ll began a new thread for the construction of my V4 soon
3 Likes
coulpi
March 2, 2021, 5:03pm
146
And the contact between carbon and aluminum is not a problem ?
Toto44
March 2, 2021, 6:58pm
147
What speed you get at 18A with Veloce xl.
coulpi
March 5, 2021, 4:25pm
148
Thanks
And what is thickness of alu cover ?
max36
March 10, 2021, 8:22am
149
Hello JeffM.
Nice job!! How do you power on your board ? By plugging your magnetic switch? Do you have an extra switch like an antispark one ?
Hello
what do you use as a pump for cooling, thanks
jeffM
March 11, 2021, 10:33am
151
See upper on the parts list, you have the link on aliexpress
jeffM
March 11, 2021, 10:36am
152
max36
=> yes I plug the magnetic switch to power on, I have only an connector XT90S
like that
You can see upper, you have the schematics
jeffM
March 11, 2021, 10:39am
153
Coupli
=> thickness of alu cover = 2mm
and no pb with alu and carbone, but I use it only on a lake
jeffM
March 11, 2021, 10:42am
154
toto44
=> at 18A with veloce XL 22-24km/H
Toto44
March 11, 2021, 10:45am
155
that is increduíble low consuption! Nearly cant believe it. How do you measure amps?
coulpi
March 16, 2021, 2:45pm
156
Hello
Are you some cad or fusion 360 files of your board ?
jeffM
March 16, 2021, 3:30pm
157
Hi Pierre,
No sorry I shaped the board directly in a foam “styrodur” without CAD file
coulpi
March 22, 2021, 12:22am
158
Hi , where do you find the app of bms ?
coulpi
April 3, 2021, 6:36am
159
Hi, how do you turn on the battery ?
jeffM
April 3, 2021, 7:15am
160
You can find the APP on apple store : " AMT BMS"
There is a switch on the BMS for turning ON the battery
and you can turn off with the software
coulpi
April 3, 2021, 7:30am
161
Thanks , but to turn on , you must open then battery box ?
jeffM
April 3, 2021, 8:06am
162
Yes
that why it’s différente for my V4 :
I can start the BMS by plug the charge connector (and the charge connector is outside the battery box ).
jeffM
April 4, 2021, 5:56pm
163
Efoil V3 Monteynard april 2021
7 Likes
Really like this place , need to try someday , nice video and built
1 Like