ky8t wrote:
Just bought a new Tiffin Allegro RED and want to protect it from voltage problems. I plan to purchase a 50A Progressive energy management system/surge protector, but I do not know whether to purchase a portable or hard-wired unit. What are the advantages and disadvantages of each?
I'm biased towards the hard-wired unit.
Outside of the obvious, like lower risk of theft with the hard-wired version, there's the advantage of placing the remote data display inside your TT where it's easy to view. You'll find viewing the voltage, and especially current draw, realtime (inside your TT), very helpful, useful information. If you get an "error" in inclimate weather you'll be able to view the exact cause inside your TT--no need to run out into the wind and rain. Even though the hard-wired unit is "hard-wired", electrically it only requires cutting the incoming a/c to your TT in half and "splicing" the EMS in the middle. That, and running a small wire from the EMS to your remote data display. I could remove mine in 5-10 minutes. Depending on the TT, the physical placement/installation of the hard-wired unit could take time--this is where the portable EMS has a very distinct advantage, especially if you have a need to use it in more than one TT.