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Old 05-31-2015, 10:26 PM
CarlC CarlC is offline
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Quote:
Originally Posted by mikels View Post
Another benefit of PWM fans is they never have onrush of current draw since they ramp-up to output. Discrete fans can have considerable spike in amperage when turning on. (hard on electrical, idle stability, etc.)Dave
100% agree. Even with a 75A rating, the relay failed on the Camaro when using a Mark-VIII fan. The electrical connector at the fan also started to melt. PWM cured those problems. I won't ever do a discrete system again.
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