Any one know the power output of the alternator?

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M.V.
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Any one know the power output of the alternator?

Post by M.V. » Tue Sep 11, 2012 12:59 pm

For my Dual Projector setup I will need to run two HID systems, they draw about 4.2 Amps each steady & 10 amps on start up, anyone know if this will stress the alternator?

Only one will be on when starting, the second will come on with Hi beam.

Given the FZR globes 55W each, I assume it should be ok...

Edit: I'll be running relays for the ballasts & using the headlight circuit to power the relays, so only a small load on the original headlight circuit.

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Re: Any one know the power output of the alternator?

Post by WickedTRX » Thu Sep 13, 2012 7:31 pm

The output should be around 350W, 25Amps. I've messed with HID before I wouldn't use it as highbeam, it makes a very powerfull flash and then takes a while to really give some light, nor would retrofit hid bulbs in halogen projectors, the glare everyones talks about, blah blah blah... I haven't seen a FZR400 dual projector but I installed a bixenon projector from a car in a FZR1000 headlight it's exactly the same diameter. Relays are a must.

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Re: Any one know the power output of the alternator?

Post by bagmaker » Thu Sep 13, 2012 10:56 pm

I agree, wouldnt use HID for hi-beam at all.
Given that, you may stress your battery or wiring for a few seconds but your alternator will just go full output to cope with the drop.
Still dont know the actual amps though...........
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Re: Any one know the power output of the alternator?

Post by WickedTRX » Thu Sep 13, 2012 11:10 pm

Just arrived home digged for the trusty haynes, 23.5Amps @ 5000rpm on all TRX850. strangely it says 25.5Amps for all the TDM's and XTZ.

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Re: Any one know the power output of the alternator?

Post by M.V. » Fri Sep 14, 2012 12:11 am

Thanks for the info guys, much appreciated.

I have a HID retrofit in the standard headlight at the moment, I find the light fine, but there's no light directly in front of the bike, something I an hoping to remedy with dual individually adjustable projectors.

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Re: Any one know the power output of the alternator?

Post by lenny » Fri Sep 14, 2012 2:20 am

23.5 amps at 12 volts equals 282 watts (watts= volts x amps).

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