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Futaba S9257 @ 6v?

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  • Futaba S9257 @ 6v?

    Hi peeps - just wondering if any of you out there have been running a S9257 @ 6v? just realised it doesn't officially run at that - only 4.8v.

    So - anyone been doing this? I'd barely class myself as a 'sport' flyer - so no hard 3D - if that makes a difference!

    This is to run on a Trex 500 btw (with Quark gyro).

    cheers all

    J

    Who needs dumb thumbs when you have dumb fingers!

  • #2
    Should be fine
    Phil
    "Be who you are and say what you think...
    Because those that matter...don't mind...
    And those that mind... don't matter"


    Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

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    • #3
      One area I would never take any chances on is the tail so NO would be my advice
      + 7 x Eddies finest EGS's


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      • #4
        Here we go again!!!
        Phil
        "Be who you are and say what you think...
        Because those that matter...don't mind...
        And those that mind... don't matter"


        Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

        Comment


        • #5
          Originally posted by Smoothound View Post
          Here we go again!!!
          Dont be silly Phil, different opinions mate c'mon


          + 7 x Eddies finest EGS's


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          • #6
            Originally posted by Jamin_00 View Post
            Dont be silly Phil, different opinions mate c'mon


            Nope! it's a no brainer

            I won't go into it it's been done to death

            6v is fine for a servo rated at 4.8v, over 6v you are pushing your luck.

            It's that simple
            Phil
            "Be who you are and say what you think...
            Because those that matter...don't mind...
            And those that mind... don't matter"


            Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

            Comment


            • #7
              It will run on 6v but won't last as long. Voltages are quoted for NiMh packs which charge to well over 6v. A 4.8v NiMh pack charges to almost 6v. With regulated voltages we run it's not an issue. However, put a 10p IN1004 rectifier diode inline (which is what is inside an slign step down) and your servo will last longer. IMHO 10p investment is worth a longer life for an expensive servo.

              Andy
              Outrage G5 Flybarless
              Trex500esp Flybarless
              Outrage 550
              Trex 600N, Parrot AR Drone, a sailplane and a wing.....
              sigpic


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              • #8
                Do a search for 9254 and 6v. The same applies to the 9257 as the 9254. The jury really is out on whether you can run these servo's on 6v. If you use a step down to bring the voltage down, you add another item in the chain of electronics which could possibly fail.

                I asked this question (along with many others) if it was safe. With the comments i got back, i decided to remove it from my 700 and replace with an Align 650, but that was my choice, and nothing against the 9254.

                Lots of the arguements were against NiCad/NiMh batterys and not Lipo regulators.

                Have a read back and make your own mind up mate.

                (how did i know that Phil would pipe up on this thread....)



                700N 700E 550E

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                • #9
                  Aidi it's one of my pet peeves

                  Run them at whatever voltage you like really but higher has to be better/faster, if it limits the life my take is it's only ever going to be minimal.

                  If you are that worried about you tail servo buy a new one every so many flights or months or weeks or hours, whatever takes your fancy really. Unless you do the above you just have to wait till they start to misbehave. Most people use them till they start to misbehave etc. no servo is going to send you a letter in triplicate that it is about to fail!!!

                  Pay your money and take your choice really
                  Last edited by Smoothound; 05-06-2010, 08:43 PM.
                  Phil
                  "Be who you are and say what you think...
                  Because those that matter...don't mind...
                  And those that mind... don't matter"


                  Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

                  Comment


                  • #10
                    thanks guys - seeing as how I'm such a part-timer I think I might just leave it as it is - as a short life will probably still outlive the rest of the heli

                    Who needs dumb thumbs when you have dumb fingers!

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