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  • 3gx

    Hi, I'm just about to convert my TT, X50 to fly bar less, so I've got the TT head. I run an Align 2 in 1 regulator, but am told that this will take too much power away from the servos/3GX unit.Has anyone tried this set up
    Thanks

  • #2
    It depends which version of 3gx you have, as the later versions draw a higher current over the bus,. the 2 in 1 may pull the bus down during glow ignition momentarily.

    I would think testing it on the bench would be a good start, I.E making sure the 3gx doesnt reset during the glow duration.

    I have always split the output of the 2-in-1 and esc's, and soldered extra servo connectors on fly-wires, to fill all available slots on rx's and fbl controllers, to ensure adequate voltage and current can be delivered to the bus, eliminating any contact problems associated with only one power plug present.

    col.
    TRex 700 V4 DFC 8915'S 8900,BEC PRO,HK3 4035 530,HV120,VXIN
    TRex 700 V3 DFC 8915'S 8900,BEC PRO,750MX 530,HV120,VXIN
    TRex 700 V3 FBL 8915'S 8900,BEC PRO,700MX 530,YEP120,AR7200
    Goblin 500 610'S 8900,Gryphon Bec, 4115-1200,ICE 100,AR7200
    Goblin 700 May sell
    TRex 450 Pro 308'S 9257,460MX,Yep40,AR7200
    TRex 500 Pro DFC 9650'S 9257,500MX,RCE70,AR7200
    TRex 450 Dominator Stock, Ice 50,AR7200, May sell

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    • #3
      I would not use the align 2-1 to power the 3gx they have been known to give problems the 2-1 is on the limit amps wise.
      Trex700E sold
      Trex550e fbl cc pro bec ice100
      TRex600nsp ds620s spartan ds760 bls251 sold
      Dragons450 gy401 s9257
      Mcpx
      JRDSX9MK2
      coolice Power Supply


      https://www.flickr.com/photos/133062485@N05/

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      • #4
        Hi, I've got version 4.0.

        Looks like a non starter then?

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        • #5
          the 2-1 as said is on the limit for any fly bar less controller. I would contact coolice on here he is the 3gx man to advise you. but I would not say its a non starter you just need a better power supply.
          Trex700E sold
          Trex550e fbl cc pro bec ice100
          TRex600nsp ds620s spartan ds760 bls251 sold
          Dragons450 gy401 s9257
          Mcpx
          JRDSX9MK2
          coolice Power Supply


          https://www.flickr.com/photos/133062485@N05/

          Comment


          • #6
            I am proposing, that when I convert my 600 to FBL, I will discard the Align regulator and use a LIFE battery pack.

            I will have a 3GX running v3.1. Although not as power hungry as v4 I still think that the current draw could exceed the capacity of the Align 2-1.
            Tron 7.0 advance Vbar evo V Control
            Foamy plank
            icharger 3010b, Coolice 24v psu
            Member of MK Heli Club and LMAC

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            • #7
              Got to be honest,the Align 2-1 just about manages to do a half decent job on my 550e,,,now on version 3.1 software,,sucks up the electrons like its going out of fashion !!,, on v4 on my nitro dfc 600, I can get only 5 flights on a 2s 300mah lipo and that's with a Fromeco reg which replaced the align junk ,,
              by the way,I think v4 is more power hungry than previous versions..
              Sab Goblin 570
              Sab Goblin 500
              500E Pro dfc
              450 Pro dfc
              Blade 300X
              DX9

              Comment


              • #8
                I just had same issue . cheapest easiest and best way if your not running high voltage servos is just to use Li-Fe batteries instead of lipo as they out put 6.6v which virtually all decent servos handle fine as 4 aa's kick out 7-8v at brand new. It totally eradicates any chance of the regulator failing as you dont need it and is one less wire connection to break. can be got very cheap from hobby king in varying sizes.
                This hobby is so dam addictive

                Trex 600n PRO RJX head with BeastX
                Trex 450 PRO
                Blade nano CPX(upgraded)
                Nano QX quad(ACE)
                DX7
                Phoenix V4

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                • #9
                  Here is a graph from my Eagletree connected my Trex 700 3GX running Align servos an And Align 2in1 It show an average of 2A and a peak of 5.5A. Just sports flying .
                  Anthony
                  Attached Files
                  T-rex 700n LE, 700n LE FBL,600n, 450L 3s, RJX X-treme 50, JR DSX9 MK2, Phoenix sim

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                  • #10
                    Worth considering with LiFe the C rating thogh as was pointed out to me recently, some are rated very low so you're looking at the same issue. I use them and have had no issue
                    Humble owner of 7 Eddie Gold Stars and Ex - member of Mk Heli Club
                    sigpic

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                    • #11
                      There you go straight from the horses mouth, sports flying and the 2 in 1 is close to its limit, put 3D into the equation and it's easy to see that it's not upt to the job.
                      Humble owner of 7 Eddie Gold Stars and Ex - member of Mk Heli Club
                      sigpic

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