AC/DC Power supply

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  • Mich. Maniac
    Banned
    • Apr 2007
    • 1384

    #1

    AC/DC Power supply

    I am looking to purchase a power supply as I am soon going to buy another charger. I am looking at the one OSE sells here
    http://www.offshoreelectrics.com/pro...?prod=dh-92136
    I am wondering if this one would work for 2 chargers and not by the amps and volts but physically. Would I need to make a harness for the bannana plugs to wire 2 chargers in series or do they come with something like that? Thanks
  • Avanti
    Fast Electric Addict!
    • Nov 2007
    • 1280

    #2
    18 amps should handle two chargers no problem. as you said you just need to make a harness for two. I believe parallel is the way to hook up though not in series, for the chargers to work properly.
    The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

    Comment

    • Mich. Maniac
      Banned
      • Apr 2007
      • 1384

      #3
      Originally posted by Avanti27offshore
      18 amps should handle two chargers no problem. as you said you just need to make a harness for two. I believe parallel is the way to hook up though not in series, for the chargers to work properly.
      series... ooops. yes parallel you are correct. Cool. I will put my order in for one and a charger thanks

      Comment

      • Mich. Maniac
        Banned
        • Apr 2007
        • 1384

        #4
        Hey, since I have been buying more boat parts I havent been able to order a power supply. With the end of my season nearing I just wonder if a car jumper pack would work for power supply. If I take the clamps and clamp them to a large wooden dowel and hook my charger up to that there would not be any chance of them touching but would that power supply work?

        Comment

        • Avanti
          Fast Electric Addict!
          • Nov 2007
          • 1280

          #5
          should be fine as jumper boxes are just batteries
          The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

          Comment

          • egneg
            Fast Electric Addict!
            • Feb 2008
            • 4670

            #6
            Yes - it is what I have been using. Just be sure that it has a full charge before you start.
            IMPBA 20481S D-12

            Comment

            • lonewolf
              Senior Member
              • Jul 2007
              • 658

              #7
              What charger are you trying to power with the p/s.
              Twin cat 9xl,... 29 titan 8xl,....37 in mono kb48 8xl.... 42 in twin elc cat project... 42 in gasser cat 260 modded zenoh''' planes and trucks....

              Comment

              • j.m.
                Senior Member
                • Jul 2008
                • 838

                #8
                You really want to pay $93 for THAT!?

                I made a power supply, and it cost me $8.

                Find an old PC power supply (at LEAST 400W) and then you can follow one of the many guides to convert it to work without a motherboard attached. A 400w power supply usually has at least a 16 amp rating on the 12v lead.

                It is very easy to convert one. All that is needed is a little time, basic soldering skills, and a drill.

                Comment

                • egneg
                  Fast Electric Addict!
                  • Feb 2008
                  • 4670

                  #9
                  Originally posted by j.m.
                  You really want to pay $93 for THAT!?

                  I made a power supply, and it cost me $8.

                  Find an old PC power supply (at LEAST 400W) and then you can follow one of the many guides to convert it to work without a motherboard attached. A 400w power supply usually has at least a 16 amp rating on the 12v lead.

                  It is very easy to convert one. All that is needed is a little time, basic soldering skills, and a drill.
                  I have wondered about this as well. I have a 500 watt supply that I can use - any links?
                  IMPBA 20481S D-12

                  Comment

                  • Avanti
                    Fast Electric Addict!
                    • Nov 2007
                    • 1280

                    #10
                    googled: convert pc power supply to 12v
                    got a nice selection of info


                    ATX power supply conversion made simple Do you need a power supply for your workbench? Perhaps you are learning electronics. A typical lab power supply can cost $100 or more, but a computer ATX power supply is only around $30 and can be...
                    The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

                    Comment

                    • Mich. Maniac
                      Banned
                      • Apr 2007
                      • 1384

                      #11
                      Originally posted by j.m.
                      You really want to pay $93 for THAT!?

                      I made a power supply, and it cost me $8.

                      Find an old PC power supply (at LEAST 400W) and then you can follow one of the many guides to convert it to work without a motherboard attached. A 400w power supply usually has at least a 16 amp rating on the 12v lead.

                      It is very easy to convert one. All that is needed is a little time, basic soldering skills, and a drill.
                      I allready have a jumper pack in my car... and who pays 93.00 for one??? I can get em all day for under 40!

                      Comment

                      • lonewolf
                        Senior Member
                        • Jul 2007
                        • 658

                        #12
                        I bought a converted pc power supply that kicks out 20 amps paid 60$
                        I have also bought 2 pc power supplies to convert and spent 2 weeks attempting. I have read every thread at r/r and the several other including Murry state. I did raise the voltage some but not enough to run more than one charger at low amp. If anyone has done it I would love to talk to them and finish the 2 p/s I have cuz at this point they are in a box in the garage...
                        U decifered the murry state post and thought it would work it didnt ?????

                        If you are running a duo you will need a better power supply than a converted one if you plan on chargeing at any serious amp rate...

                        P/S are avail on ebay for about 60$ shipped 13 volts 20 amps....

                        Seach 12 volt power supply
                        Twin cat 9xl,... 29 titan 8xl,....37 in mono kb48 8xl.... 42 in twin elc cat project... 42 in gasser cat 260 modded zenoh''' planes and trucks....

                        Comment

                        • lonewolf
                          Senior Member
                          • Jul 2007
                          • 658

                          #13
                          Try this page on ebay http://shop.ebay.com/items/__12-volt...em320297427180

                          Several there that will work for most chargers
                          Twin cat 9xl,... 29 titan 8xl,....37 in mono kb48 8xl.... 42 in twin elc cat project... 42 in gasser cat 260 modded zenoh''' planes and trucks....

                          Comment

                          • Bill-SOCAL
                            Fast Electric Addict!
                            • Nov 2007
                            • 1404

                            #14
                            FWIW, my DUO chargers pull right around 24 amps when charging two 5S - 6,000 packs. Closer to 20 when I do my 5,000 mAh packs.
                            Don't get me started

                            Comment

                            • azjc
                              Member
                              • Sep 2008
                              • 57

                              #15
                              I use the Ofna 18 amp PS which I am happy with ...here is a link to some decent cheap PSs



                              try to stay away from the PSs that make "dirty power" this would be any type of 12v battery charger combo. If you can go with a PS that makes cc/cv

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