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Author Topic: Hangar 9 PT-19 Electric Setup  (Read 744 times)

Offline Warren Allred

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Hangar 9 PT-19 Electric Setup
« on: December 07, 2009, 12:26:13 PM »
Hi all,

I'v got a buddy who has practically given me a Hangar 9 PT-19 ARF.

I'm all electric now and want to put in what I have around left over from an old R/C project.

Thoughts on my setup would be appreciated:

One of my Z-Tron timers
E-Flite Power 32 Brushless Outrunner: http://www.horizonhobby.com/Products/Default.aspx?ProdId=EFLM4032A
E-Flite 60-Amp Pro ESC: http://www.horizonhobby.com/Products/Default.aspx?ProdID=EFLA1060
E-Flite 30C 3200mAh 4S: http://www.horizonhobby.com/Products/Default.aspx?ProdId=EFLB32004S30

My initial thoughts are probably too much power and on the heavy side - But since I already have it all I may just put it together and see how it goes...  y1

It would at least get me flying while I try to figure out my next build for this same setup.

Thanks in advance for the input!  H^^
-- Warren in San Diego
AMA 19909
LSF 8170 Lvl V

Online Dennis Adamisin

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Re: Hangar 9 PT-19 Electric Setup
« Reply #1 on: December 07, 2009, 03:40:03 PM »
Hi Waren:
Congrats on the PT.  I see where you found the thread on the conversion I did - hopefully that will give you a couple ideas you can use.  However YOU still have to post some pix!  y1

* From Horizon's site it looks like the Power 32 is a 770kV motor,  I think that is going to drive you to use 6 pitch (or higher) props.  I'd say fit it with a APC 12x6 pusher prop at around 8800 RPM and you should be pretty close.  The motor weighs 7 oz - putting it in the same general size class as the popular AXI 2826 series.  I think the E-Flite motors are built very well and in this app should last near forever.

* The E-Flite ESC is a "simple" ESC, that does not govern like a Phoenix.  The only problem I have with mine is that it has a throttle safety that prevents it from starting up at high (>50%?) throtle settings.  I have to turn the RPM down to nothing and set ot every flight.  Pain in the patootie!  I do not know if you can "trick" the ESC with a low initial start-up on the Z-Tron.  You will also have to throttle up over the course of the flight to keep your RPM's up as the battery wears down.
 

*4S x 3200 sounds like the right size pack too.

I also suggest you read the postings in the ARF section on the PT-19 ARF.  The PT's tend to build tail heavy (your solight heavy compenets are a good idea) and you mujst take care to install the pushrod into the innermost or at least the iddle hole in the Bellcrank - NOT the othermost hole.  I also thought mine semed a little "tippy" so I bent the LG forward and used 2.5" lite flite wheels for my grass field.
Denny Adamisin
Fort Wayne, IN

As I've grown older, I've learned that pleasing everyone is impossible, but pissing everyone off is a piece of cake!

Offline Warren Allred

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Re: Hangar 9 PT-19 Electric Setup
« Reply #2 on: December 07, 2009, 03:50:40 PM »
Thanks for the input Dennis - I also have Phoenix 60 ESC so should probably go that route.
-- Warren in San Diego
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Offline Warren Allred

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Re: Hangar 9 PT-19 Electric Setup
« Reply #3 on: December 08, 2009, 02:45:07 PM »
Well I finalized my setup...

I've decided to go with the Phoenix 60 and my E-Flite Power 46 on the 4s 3200 instead of the Power 32.

3 oz heaver but with that KV rating and an APC 12x6E I should come right out at about 5.5 second lap times on 60ish foot lines...

Now to find the time...  #^
-- Warren in San Diego
AMA 19909
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Offline Archie Adamisin

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Re: Hangar 9 PT-19 Electric Setup
« Reply #4 on: December 12, 2009, 06:06:05 AM »
Warren,

What is your RTF weight going to be?  Your motor/esc are big enough to fly a Strega with a 5S or 6S pack.  I was curious as to why you choose to go so big as the PT-19 is a small airframe.  The Power 15 is more than enough and offers huge weight savings.

Thanks,

Archie Adamisin
Muncie, Indiana     
Archie Adamisin
Burlington, KY

Offline Warren Allred

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Re: Hangar 9 PT-19 Electric Setup
« Reply #5 on: December 12, 2009, 11:32:29 AM »
Well, it'll be a little heavy - But it is what I have around and just want to use it while I build bigger.

I was given the PT-19 for $25 (new) and not sure if I can swing much more in the budget to get a smaller motor and batteries.

The battery, motor, esc and timer weighs almost 7 oz. more than my buddies Evo .36 with muffler and 4 oz of fuel. So I am dealing with that plus probably about 3 oz in the tail to offset depending...

So yes, possibly up to 10 oz. more.  ~^

It'll keep me busy and start gettig me flying pretty quickly though...  #^
-- Warren in San Diego
AMA 19909
LSF 8170 Lvl V

Offline Archie Adamisin

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Re: Hangar 9 PT-19 Electric Setup
« Reply #6 on: December 13, 2009, 04:52:53 PM »
Warren,

If that is what you had, then that is exactly what you should use.  I thought you bought it all new for the PT-19.  You certainly have some nice stuff to use in a larger bird when you decide to do so.

I look forward to hearing your results.

Archie Adamisin
Muncie, Indiana
Archie Adamisin
Burlington, KY

Offline Warren Allred

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Re: Hangar 9 PT-19 Electric Setup
« Reply #7 on: December 13, 2009, 05:48:54 PM »
Warren,

If that is what you had, then that is exactly what you should use.  I thought you bought it all new for the PT-19.  You certainly have some nice stuff to use in a larger bird when you decide to do so.

I look forward to hearing your results.

Archie Adamisin
Muncie, Indiana

Yup, it's already in the hangar out of one of my former .40 sized R/C pattern birds...  ;)
-- Warren in San Diego
AMA 19909
LSF 8170 Lvl V


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