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Search: Posts Made By: spektrumFlux
Showing results 1 to 25 of 31
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Forum: Walkera Helis - Dragonfly, etc..
11-13-2012, 08:27 PM
Replies: 1
Views: 974
Posted By spektrumFlux

Walkera V370D01 enquiry

<hr size="1" style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: rgb(197, 204, 211); background-color: rgb(197, 204, 211);" /><div id="post_message_23256275" style="font-family:...
Forum: Speed - Electric
10-29-2012, 05:35 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

great thanks for the explanation. :-)

what is the ideal operating rpm for Motor (Inrunner/Outrunner)?
when I browse thru HobbyKing Boat motor, all the motors listed are Inrunner, so does it mean...
Forum: Speed - Electric
10-28-2012, 09:26 PM
Replies: 2
Views: 2,461
Posted By spektrumFlux

RE: Thunder Tiger Outlaw Jr OBL RC Boat Brushless 40a ESC

can advise what is the battery compartment size as thinking of getting below Lipo to power the Outlaw Jr OBL.....<div>...
Forum: Speed - Electric
10-28-2012, 02:50 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

do kindly correct me if my understanding is incorrect for the following...<div></div><div>suggested motor kv for each types of Lipo.</div><div>2S : 3900~4450 kv Inrunner/Outrunner Motor</div><div>3S...
Forum: Speed - Electric
10-23-2012, 04:59 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

ok, will probably get the Outrunner.
btw..any suggestion on where to get the 3.17-2.3 mm coupling?


Great thanks :-)
Forum: Speed - Electric
10-23-2012, 01:03 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

finally received the replacement Leopard 4450 kv motor and tested it out.
there is smoke and burnt mark spotted on one of the motor cables initially, stopped for a while and continued play with no...
Forum: Speed - Electric
09-15-2012, 11:16 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

so the Outrunner 4450kv motor will outperform the Leopard 4450kv Motor?
I suppose Outrunner motor do not need any water cooling jacket?

Thanks
Forum: Speed - Electric
09-11-2012, 05:34 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

I'm getting bit of confused..

assuming using 2S Lipo for below setup,
will the [Turnigy 450/500 H2223 Brushless Outrunner 2900kv] be faster compared to [Leopard 4450kv]?

beside the bigger...
Forum: Speed - Electric
09-11-2012, 03:43 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

will check with the seller, hopefully can have a replacement.

btw will using a high C battery like 40~80C 2S has any adverse effect on Turnigy 60A ESC + Leopard 4450kv Motor?

saw on YouTube...
Forum: Speed - Electric
09-10-2012, 06:34 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

thanks for the explanation. :-)

I will stick with 2S Lipo battery.
Just wondering ..... if using a 2600kv vs 4450kv motor (both 20mm Leopard motor) on the same boat, will there be any difference...
Forum: Speed - Electric
09-10-2012, 04:36 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

my very first RC boat and already wasted 2 motors and hours of frustration. :-(

btw, what's the difference if using those lower kv Motor like 2600kv type as compared to 4450kv?


Thanks.
Forum: Speed - Electric
09-09-2012, 06:34 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

On the 1st run, the motor wires did not burnt while the system is running withoutany water cooling for about 5 mins until the motor dies down eventually probably due to motor overheated.
On the 2nd...
Forum: Speed - Electric
09-08-2012, 09:16 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

My 1st run is not ideal too as placed the water inlet in wrong place and no water flow into the system which resulted in the Motor malfunction after about 5 mins of run.
For the 2nd run, I have...
Forum: Speed - Electric
09-08-2012, 08:21 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

It's a newly modified boat and into the 2nd run.
Nothing stuck beneath and only run for 1~2 mins, followed by smoke and saw motor wiring almost turning into ashes.
Too much current supply to motor...
Forum: Speed - Electric
09-07-2012, 06:13 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

have tried to rotate the coupling, seem ok.

attached below are the burned wiring pictures.
http://www.freeimagehosting.net/nw6xg
http://www.freeimagehosting.net/aer5k<br type="_moz" />
Forum: Speed - Electric
09-07-2012, 04:49 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

did not notice any resistence and I'm using a 2S 40~80C Lipo battery.
very puzzled why the wire could burn.
Forum: Speed - Electric
09-07-2012, 02:52 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

Need help ...<div>My 2nd run using Turnigy 60A ESC, Leopard 4450kv Motor n 40~80C 2S Lipo battery..</div><div>Cooling tube water flow is normal but just 1~2 mins run, there is smoke n the motor ABC...
Forum: Speed - Electric
09-02-2012, 06:18 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

I see.. if ESC do not have the capability to suck water...is there any difference if connect water in to Motor first then ESC?<div>
</div><div>for the ESC, I suppose can connect to either tube as...
Forum: Speed - Electric
09-02-2012, 05:44 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

finish my modification and first test ... but the Turnigy 60A ESC is not sucking water ??<div>I suppose water in from C, out from A to Motor...</div><div>
</div><div>wondering what mechanism inside...
Forum: Speed - Electric
07-29-2012, 06:32 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

thanks folks for all the guidance. :-)<div>
</div><div>so always get the highest C Lipo battery where possible.
<div>btw any suggested torque (kg.cm) servo to go with the NQD?</div><div>I suppose...
Forum: Speed - Electric
07-28-2012, 06:51 PM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

thanks for clearing my doubts as I thought using a 2S 40~80C, 50~100C, etc Lipo battery might be too much for the 60A + 4450kv combo to handle. :-)
<br type="_moz" />
Forum: Speed - Electric
07-28-2012, 08:32 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial
Forum: Speed - Electric
07-28-2012, 05:56 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

great thanks. :-)
then I will order this Loepard + water jacket combo for better run performance instead of the 2040L 4800kv motor.


<br type="_moz" />
Forum: Speed - Electric
07-28-2012, 03:42 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

may I know does the Leopard Motor fit into stock motor mounting without the need for modification?

Thanks
<br type="_moz" />
Forum: Speed - Electric
07-27-2012, 06:49 AM
Replies: 3,285
Views: 607,359
Posted By spektrumFlux

RE: Unofficial

great thanks to all folks for your patience and the detail explanation, really appreciate. :-)<div>got to spend time to digest all these information. :-)</div><div>
</div><div>should be getting the...
Showing results 1 to 25 of 31
 
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