News:



  • April 30, 2024, 11:14:16 AM

Login with username, password and session length

Author Topic: Field Charger power supply  (Read 757 times)

Offline Bill Mohrbacher

  • 2018 Supporter
  • Trade Count: (0)
  • Commander
  • *
  • Posts: 328
Field Charger power supply
« on: August 21, 2009, 08:48:21 AM »
I was browsing Harbor Freight yesterday and found a dandy little 800 watt generator (item 66619) for $109.99.  It puts out only 120 VAC, no 12VDC.  It is very compact, weighs 40#.  I was going to buy a deep cycle battery.   They cost $67 in my area and a good charger for it is another $50, so this little generator seems a good deal to me.  I'm using a 5S2P 2300 mAH A123 battery in my RC Focke Wulf and don't want to charge it from my car battery.

I already have a good 120VAC-12 VDC power supply (an IBM hot swappable server PS 12VDC @ 37 amps) I use to power my FMA Cellpro charger so I can just plug it into the generator.   

Offline Dennis Adamisin

  • 2019 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 4342
Re: Field Charger power supply
« Reply #1 on: August 21, 2009, 01:43:39 PM »
Now THAT sounds like a good deal  Have you got it and tried it out yet?

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 Bill Mohrbacher

  • 2018 Supporter
  • Trade Count: (0)
  • Commander
  • *
  • Posts: 328
Re: Field Charger power supply
« Reply #2 on: August 21, 2009, 07:11:15 PM »
I just fired it up this afternoon.  I used my IBM 120VAC power supply to run my FMA Cellpro 10 to charge my 5S2P at 10 A.  The generator powered the IBM just fine.  I didn't monitor the 120, but the IBM was able to supply 12.3 VDC @ 25 amps to the Cellpro (25 A is the max input current the Cellpro will draw).

Also, it starts right up.  I'll be using it at a Warbirds flyin tomorrow near Youngstown, so I'll give it moreof a workout.  I'm happy.

Offline Richard Grogan

  • AMA Member 85745 Stunt Hangar
  • Administrator
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 1374
Re: Field Charger power supply
« Reply #3 on: August 21, 2009, 08:26:26 PM »
How loud is it? Is it going to drive the other pilots batty? Pretty cool idea if you can get away with it!
Long Live the CL Crowd!

                  AMA 85745

Offline Dennis Adamisin

  • 2019 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 4342
Re: Field Charger power supply
« Reply #4 on: August 21, 2009, 08:45:19 PM »
RG:
I think if ya mix just a touch of castor with the gas, it will help PACIFY the on electric contingent!  #^
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!

Online Crist Rigotti

  • 23 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 3859
  • Electric - The future of Old Time Stunt
Re: Field Charger power supply
« Reply #5 on: August 21, 2009, 09:42:36 PM »
RG:
I think if ya mix just a touch of castor with the gas, it will help PACIFY the on electric contingent!  #^

Now that's funny!
Crist
AMA 482497
Waxahachie, TX
Electric - The Future of Old Time Stunt

Alan Hahn

  • Guest
  • Trade Count: (0)
Re: Field Charger power supply
« Reply #6 on: August 22, 2009, 08:52:49 AM »
RG:
I think if ya mix just a touch of castor with the gas, it will help PACIFY the on electric contingent!  #^

Well I'd put it next to Russ and crank it up during my flight!

Offline Bill Mohrbacher

  • 2018 Supporter
  • Trade Count: (0)
  • Commander
  • *
  • Posts: 328
Re: Field Charger power supply
« Reply #7 on: August 22, 2009, 03:41:57 PM »
At an electric meet it may be loud.  At a glow meet--YOU GOT TO BE KIDDING!!

Seriously, it is quite quiet.  Way quieter than weedwackers, leaf blowers, etc.

Offline Dean Pappas

  • Moderator
  • Trade Count: (0)
  • Admiral
  • *****
  • Posts: 1195
  • Welcome to the Stunt Hanger.
Re: Field Charger power supply
« Reply #8 on: August 23, 2009, 03:03:22 PM »
The gold standard for quiet in this size would be a Honda 1000W generator. Can you compare the sound level to one of those?
Dean P.
Dean Pappas

Offline Igor Burger

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 2166


Advertise Here
Tags:
 


Advertise Here