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Re: What maximum power inverter for car?

From "Carl Ijames" <carl.ijamesDDD@EEEverizon.net>
Newsgroups sci.electronics.design
Subject Re: What maximum power inverter for car?
Date 2017-05-15 12:29 -0400
Organization NewsGuy - Unlimited Usenet $23.95
Message-ID <ofcl1n020om@news7.newsguy.com> (permalink)
References <b2e24c21-5934-4111-ac97-2ef1d4df4aca@googlegroups.com>

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wrote in message 
news:b2e24c21-5934-4111-ac97-2ef1d4df4aca@googlegroups.com...

Looking into high power inverter to run off the car.  But for 1000W, it's 
likely draining 80A or 90A from the alternator.  Does that mean the battery 
will die even when the engine is running?

I believe most alternators are around 50A, so max power of 600W?
=======================================================

Yes, the battery will still be discharging to make up whatever the 
alternator can't source, and yes, the alternator won't be happy for too many 
hours at max output.  I don't know if the low end is really down at 50 or 
60A , but many cars have alternators rated at 130A or more and I think 
80-100A is typical. What kind of car do you want to do this with?  Go to an 
auto parts website like autozone.com or rockauto.com and look up a 
replacement alternator for it, and they should list the specs.  For grins I 
chose a 2010 Toyota Camry 4 cyl completely at random and autozone says 100A. 
Make your inverter connection to the output stud on the alternator and 
you'll save the voltage drop in the wire from alternator to battery.

-- 
Regards,
Carl Ijames

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Thread

What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 08:14 -0700
  Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-15 12:29 -0400
    Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 10:02 -0700
      Re: What maximum power inverter for car? Tim Wescott <seemywebsite@myfooter.really> - 2017-05-15 12:43 -0500
      Re: What maximum power inverter for car? bloggs.fredbloggs.fred@gmail.com - 2017-05-15 10:59 -0700
      Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-15 14:18 -0400
    Re: What maximum power inverter for car? oldschool@tubes.com - 2017-05-15 14:01 -0400
      Re: What maximum power inverter for car? Don Y <blockedofcourse@foo.invalid> - 2017-05-15 14:14 -0700
  Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-15 10:38 -0700
    Re: What maximum power inverter for car? Tim Wescott <seemywebsite@myfooter.really> - 2017-05-15 13:10 -0500
      Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-15 12:56 -0700
  Re: What maximum power inverter for car? Jon Elson <jmelson@wustl.edu> - 2017-05-15 13:53 -0500
    Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 13:00 -0700
      Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-15 17:09 -0400
      Re: What maximum power inverter for car? Don Y <blockedofcourse@foo.invalid> - 2017-05-15 14:15 -0700
        Re: What maximum power inverter for car? mike <ham789@netzero.net> - 2017-05-15 17:34 -0700
          Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 17:41 -0700
            Re: What maximum power inverter for car? Don Y <blockedofcourse@foo.invalid> - 2017-05-15 18:14 -0700
              Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 19:34 -0700
          Re: What maximum power inverter for car? Don Y <blockedofcourse@foo.invalid> - 2017-05-15 18:10 -0700
      Re: What maximum power inverter for car? Jon Elson <jmelson@wustl.edu> - 2017-05-15 16:28 -0500
      Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-15 15:43 -0700
        Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-15 17:44 -0700
          Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-15 17:59 -0700
            Re: What maximum power inverter for car? Chris Jones <lugnut808@spam.yahoo.com> - 2017-05-16 21:40 +1000
              Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 08:03 -0700
                Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-16 09:08 -0700
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 09:19 -0700
                Re: What maximum power inverter for car? tabbypurr@gmail.com - 2017-05-16 09:36 -0700
                Re: What maximum power inverter for car? Jon Elson <jmelson@wustl.edu> - 2017-05-16 13:34 -0500
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 12:52 -0700
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 13:27 -0700
                Re: What maximum power inverter for car? Ralph Barone <ralph@invalid.com> - 2017-05-17 02:26 +0000
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 21:50 -0700
                Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-17 10:46 -0400
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-17 22:31 -0700
                Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-18 10:26 -0400
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-18 08:23 -0700
                Re: What maximum power inverter for car? Jon Elson <jmelson@wustl.edu> - 2017-05-17 13:59 -0500
                Re: What maximum power inverter for car? Ralph Barone <ralph@invalid.com> - 2017-05-18 01:02 +0000
                Re: What maximum power inverter for car? "Carl Ijames" <carl.ijamesDDD@EEEverizon.net> - 2017-05-16 15:34 -0400
                Re: What maximum power inverter for car? mike <ham789@netzero.net> - 2017-05-16 15:48 -0700
                Re: What maximum power inverter for car? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-16 13:05 -0400
                Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-16 11:12 -0700
      Re: What maximum power inverter for car? Jasen Betts <jasen@xnet.co.nz> - 2017-05-23 07:02 +0000
        Re: What maximum power inverter for car? edward.ming.lee@gmail.com - 2017-05-23 07:29 -0700
  Re: What maximum power inverter for car? Don Y <blockedofcourse@foo.invalid> - 2017-05-15 14:09 -0700
  Re: What maximum power inverter for car? Jasen Betts <jasen@xnet.co.nz> - 2017-05-23 06:43 +0000
    Re: What maximum power inverter for car? Neon John <no@never.com> - 2017-05-27 12:49 -0400

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