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Old 01-12-2015, 11:59 AM   #1572 (permalink)
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Originally Posted by MPaulHolmes View Post
I just talked to Signal Transformer, and they sent me a graph of the CH-200 inductance vs. current graph.

I have used it 24/7 at 10KHz (even at night it's trying to track max power. talk about lazy programming on my part!) over the last couple years in a maximum power point tracker, running at about 90 amps during the peak sun hours of the day, in a shop that gets over 120degF. Not a dent in the fender! haha.

Notice the graph shows that the inductance is still 120uH at 300amp input.
Thats looks good. Is this something a common mortal can get his hands on?

What's the max frequency this can work at? Looks like a mains choque
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