Testing a Battery Isolator Controller
I had a problem last week in "Q" where during the drive from Los Angeles to "Q", my coach batteries did not charge from the alternator. I pulled out the trusty cheepy, cra!!y HFT DMM and hooked it up...
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Yeah I just ordered a half-dozen 200-ampere MOSFET relays. They do need substantial heat sinking with aluminum finned heat sinks. Mine get extensive protection with MOVs and avalanche rectifiers and a system electrolytic cap. A good setup will last decades with ZERO .00 voltage drop increase.
