Regulators

Forum for discussing how to install MicroSquirt(TM), choose and troubleshoot sensors, wiring, and communications for MicroSquirt (TM) and MicroSquirt Module(TM).
Forum rules
Read the manual to see if your question is answered there before posting. If you have questions about MS1/Extra or MS2/Extra or other non-B&G code configuration or tuning, please post them at http://www.msextra.com The full forum rules are here: Forum Rules, be sure to read them all regularly.
Post Reply
classic-indy
Helpful Squirter
Posts: 60
Joined: Sun Jan 02, 2011 2:49 pm

Regulators

Post by classic-indy »

I'm Currently working on Microsquirting my snowmobile, and I've got a wiring question. The snowmobile has a 14.3 AC volt regulator currently installed on the snowmobile. Can I wire this in or will I damage the ECU???

Next question, do I have to run the ECU on DC power? or will AC suffice.....
24c
Master Squirter
Posts: 593
Joined: Sat Feb 16, 2008 12:15 pm
Location: Chorley, Lancashire UK
Contact:

Re: Regulators

Post by 24c »

Definitely DC.
classic-indy
Helpful Squirter
Posts: 60
Joined: Sun Jan 02, 2011 2:49 pm

Re: Regulators

Post by classic-indy »

Thanks,
dontz125
Master Squirter
Posts: 375
Joined: Mon Jun 29, 2009 1:00 pm
Contact:

Re: Regulators

Post by dontz125 »

Unless I'm sadly mistaken, EVERYTHING relating to EFI is DC - pump, injectors, sensors, and most definitely the uS controller.

Is your alternator 1- or 3-phase? Either way, I'd recommend you check around on EBay and look for a recent-model voltage regulator / rectifier - the Yamaha R6 has a proven design, and can be had for $40-60 from various wreckers.

I assume this is the lighting coil - the few-hundred Vac of the CDI charging coil would be difficult to deal with. How many watts does your alternator put out?
classic-indy
Helpful Squirter
Posts: 60
Joined: Sun Jan 02, 2011 2:49 pm

Re: Regulators

Post by classic-indy »

280 W, I ordered an AC/DC converter, and when I got it and immediately read the instructions and it can only handle max 6W........DOH!!!!
24c
Master Squirter
Posts: 593
Joined: Sat Feb 16, 2008 12:15 pm
Location: Chorley, Lancashire UK
Contact:

Re: Regulators

Post by 24c »

dontz125 wrote:Either way, I'd recommend you check around on EBay and look for a recent-model voltage regulator / rectifier - the Yamaha R6 has a proven design, and can be had for $40-60 from various wreckers.
classic-indy wrote:280 W, I ordered an AC/DC converter.....
Good advice... not taken! That's the big :oops: :)
PS I would have got a bike regulator too. 8)

EDITED 'cos I didn't get the quote tags right & it took 4 attempts! :oops:
Last edited by 24c on Sat May 07, 2011 2:30 am, edited 4 times in total.
dontz125
Master Squirter
Posts: 375
Joined: Mon Jun 29, 2009 1:00 pm
Contact:

Re: Regulators

Post by dontz125 »

Hate it when that happens... :?

Seriously, get a modern VRR from an R1 or R6 or something similar from a bike wreckers. Medium AC-DC regulation and conversion is what they do, and do it very well.
Post Reply