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|    alt.energy.homepower    |    Electrical part of living of the grid    |    2,576 messages    |
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|    Message 2,049 of 2,576    |
|    zwgearbox@gmail.com to All    |
|    Re: Source for 48 volt Alternator?    |
|    22 Sep 15 23:02:24    |
      在 2007年6月7日星期四 UTC+8上       12:10:05,Ulysses写道:       > Hi.       >        > Being very unhappy with using the built-in chargers in my new Outback       > inverters I'm considering using a small engine to run a 48 volt alternator       > for charging my battery bank but I can't seem to find any. Are these       > standard equipment on some kind of industrial machines such as fork lifts or       > tractors or whatever? Anyone have any links? I'm thinking 40-50 amps would       > probably be about right.       >        > I'm also considering various chargers that could be ran from a generator.       > It turns out that if a 2:1 step-down transformer was used 1/2 of 115 volts       > just happens to be almost exactly the right voltage for bulk charging a 48       > volt bank. After rectifying this will probably change but I'm thinking it       > might be possible to adjust the voltage by simply changing the engine speed       > a little. Equalization might also be possible.       >        > I looked at 48 volt battery chargers and Iota with the IQ4 seems to be the       > best choice (that's affordable anyway) but their 48 volt charger is only 15       > amps unless you get two 24 volt chargers and connect them in series and then       > it starts getting pricy again. Building a power supply to feed into the       > MX60 charge controller does not seem to be an option but if it could be done       > then the 3-stage charging and equalization would all be figured out already.       >        > I turned my first Honda eu2000 into a belt-drive generator head but I can't       > seem to find the DC output going to the inverter. I don't know the voltage       > that it uses but I figured it was worth a look on the off-chance it might be       > in the right range.       >        > Thanks.              Sell:       China Shenzhen ZHAOWEI Machinery & Electronics Co. Ltd engages in designing,       manufacturing and marketing all kinds of electric motors. They are mainly       suitable for the following applications: smart home application used in smart       kitchen and laundry,        medical instrument for personal care, smart E-transmission applied in       automobile, industry automation applied in telecommunication and a great       variety of plastic/metal planetary gearbox in different sizes.        In order to develop the oversea market, we are current seeking new partners       around the world to create a bright future together. ZhaoWei is a right choice       and excellent partnership with sincere services.              Company: Shenzhen ZHAOWEI Machinery & Electronics Co., Ltd        URL: http://www.zwgearbox.com/       Contact: Anny Liu       Tel:+86-755-27322652       Fax:+86-755-27323949       E-mail:sales@zwgearbox.com       Add: Blk. 18, Longwangmiao Industry Park, Fuyong Tn., Bao’an Dist., Shenzhen       518103, Guangdong, China              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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