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View Full Version : Amp readings on phase changers -



naPS
08-28-2007, 08:53 AM
I'm trying to put together some data comparing the various forms of cooling, and was wondering if anyone has any real-world amperage data for some phase changer units.

I'm looking for total wattage, so if someone has volts / amps, that would be best, and volts / amps / pf would be mind-blowing.

Thanks!

[XC] gomeler
08-28-2007, 10:18 AM
My NF11FX builds under a 300w load tend to pull ~340w with a 10w(I believe) fan. If you want really precise numbers I can get you some later today once I finish up this single-stage for some TIM testing.

Ssilencer
08-28-2007, 10:57 PM
Single stage with 1/3+ hp at 220v about 1.6 to 2amps (Embraco ff12 / Tecumseh 2413 on a quad core full load 1.85amp)
Single stage with 1/5+ hp at 220v about 1.5amps (tecumseh 1370)
I'm talking in the -30 to -40 range, at -50 (vacuum) will be a little less than that.
So basically not much of a difference.

naPS
08-29-2007, 12:46 PM
Single stage with 1/3+ hp at 220v about 1.6 to 2amps (Embraco ff12 / Tecumseh 2413 on a quad core full load 1.85amp)
Single stage with 1/5+ hp at 220v about 1.5amps (tecumseh 1370)
I'm talking in the -30 to -40 range, at -50 (vacuum) will be a little less than that.
So basically not much of a difference.

Excellent - thanks a ton! :)