Quote:
Originally Posted by andrewb70
I can't imagine that an 80 dollar fan is anything fancy. I really don't see a link between PWM control and whether a fan motor is brushless or not. The ECU send a duty cycle command to the C6 controller, based on that command, the controller adjusts output voltage to the fan. It's as simple as that.
I think using 2 controllers is overkill. What's the current draw of the 11" Spal fans? My guess is that it is under 15 amps each.
Andrew
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Big difference when you're using PWM.... from what I've read doing research.