wpatters1229 wrote:
OK I have had the original charger inverter power supply working and the AGM battery is charging just fine. The problem I am having now is that the if I am running my A/C and my Microwave on shore power sometimes either or will trip the breaker. I just think the whole power supply unit is old and needs replacing. It is a Parallx 7300 Series power supply. I am thinking is it possible to change to a 50 amp supply instead of the 30?
One other question. Do these new supplies come with a fan for cooling the unit? The current one to my knowledge does not.
wow this was confusing for a minute, you tagged onto a thread that has been dead for over 15 months.
Yes, it is possible. When I got my camper, it had an old glass tub single stage charging parallax and I upgraded to an intellipower 4000 series power center which is a 30amp panel but the next step up in the series, the 4500 series is a 50 amp input power center. I did have to cut the opening about an inch bigger in one direction and 1/2 the other so just be prepared you may have to do a bit of modification to get it mounted properly.