This is my first mod, which involves a microwave and mounted TV. I did not get the factory microwave because it was mounted too high. The reason I thought it was to high is that my wife is only 5ft tall, and I thought that she might dump out hot liquid over her head when pulling things out of the microwave. Buying one then storing it in a cabinet taking up space was not something I wanted to do. Instead, I built a cabinet at the end of counter top and put TV on the end of cabinet. It turn out to be great. I can read the caption on the screen at 70 (lol) which was a big PLUS. I installed a notebook holder on back side to keep the trailer info in. I tapped into kitchen receptacle & installed a new one under the counter top in the angle panel.
I also took a piece of plastic frosted glass that was between stove and the TV, and cut it into strips to use it for railing on top of cabinet. The microwave is Toshiba black stainless 900 watt. It takes 1350 watts to run it, therefore the factory inverter was useless to use at 1200 watts.
Next I installed a 2000 watt inverter. The inverter is a Samlex PST-2000-12. The original inverter only powered three receptacles in the trailer. I rewired the trailer so all the receptacles go through the inverter. I also installed a manual transfer switch. In addition to to inverter, I installed a solar charger, a Victron solar charger, MPPT 100/50. I installed a battery monitor from victron, a BMV-712 Smart, which bluetooth connected so you can download an app to monitor using a connected device like a smartphone. The cables in the trailer were replaced with 2/0 cable. The original wiring was 4 gauge. I also wanted to put an on/off switch between the battery and the inverter. The reason for this was so I could have control over the connection versus always having a direct connection. Inside the battery box there is a catastrophe fuse to protect most things connected in the trailer. I have two 100 watt Renogy portable solar panels, and I installed hinges and handles to make suitcases out of them.
Comments
One of the ones I have is a small one, I think 150w and uses a cig plug. It is twice as big as an older 300w I used to have, they are beefy units.
I am going to add a 2000w to my 400, leaning toward Victron multiplus for inverter, charging and auto transfer switch. I already have Victron solar charge controller and BM 712, integrated system seems like maybe a good idea.