llangston Report post Posted June 23, 2010 My inverter (Xantrex Freedom 458 3000 watt) seems to be dead. It will not charge the batteries or pass 110 volt through to the coach. This is the second inverter that I've lost in 6 years. I am very careful about power -- using a PowerPal to test the power stands before plugging in and using a SurgeGuard when plugged in. I will have a mobile mechanic out in a couple of days to check it out. A rv mechanic suggested to me once that if this happened a second time, that I consider replacing the inverter with a converter/charger (3 stage plus desulfide capability). He suggested having the 110 volt AC input wired directly to the 110 volt output wires currently connected to the inverter. His point was that he replaces a lot of inverters and he feels the converter/chargers are more reliable and quite a bit cheaper. He said few of his customers actually use the invert function. We seldom use the invert function, relying on park power or the generator. I know that I'd give up the capability of running the microwave and TV off the inverter, but that doesn't bother me. I can always crank up the generator to run the microwave if need be. We would still have 12 volt power for lights and the refrigerator. I don't think this would affect the air-conditioning. Our coach is a diesel pusher with 4 six volt golf cart house batteries. I would appreciate any input on the wisdom of replacing the inverter with a converter/charger. Thanks Share this post Link to post Share on other sites
wolfe10 Report post Posted June 23, 2010 Certainly, if you do not need the inverter function, replace it with a quality 3 stage charger. And if you don't intend to dry camp, when you replace the batteries, cutting back the house battery bank to 1 8D/2 golf cart batteries would likely serve your needs. Brett Share this post Link to post Share on other sites
Guest BillAdams Report post Posted June 23, 2010 Have you contacted Xantrex? I had a similar problem and it turned out to be nothing more than a blown fuse. Share this post Link to post Share on other sites
jbell Report post Posted June 24, 2010 Had a similar problem on a Zantrex 2500. The inverter would work in the invert mode but would not pass 110v when connected to shore power. Contacted Tiffin MH (I have 2002 Alegro Bus) and was told there is a 1/2 amp bypass fuse inside the inverter that was most likely blown. Biggest problem the inverter had to be removed to get to the fuse and sure enough that was the problem. Might be worth checking out. Share this post Link to post Share on other sites