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jstaffon's avatar
jstaffon
Explorer
Jul 06, 2016

Solar - Portable Suitcase

I recently bought a Forest River - Rockwood 8299BS 5th Wheel. It came prewired to use a ZAMP portable solar system. The ZAMP compatible connector in the front of the camper is a 2-pole receptacle that will receive a standard 2-pole flat trailer connector and goes directly to the battery terminal. Instead of paying the higher price for the ZAMP system, I opted for a Renogy 100 watt portable suitcase system. I love the design, quality and packaging. It comes prewired with a 10' long, 14 gauge cable that is fused at 10 amps and has alligator clamps on one end to connect directly to a battery. The other end of the cable is a pigtail that connects to the controller. I want to substitute the alligator clamp cable with a cable that connects to the controller normally but has the 2-pole flat trailer connector on the other end so I can plug directly into my camper. I also want to make the cable 20' long so I have more flexibility. I worry about loss of power and efficiency by running the cables out to 20'. Should I use larger gauge wire or is 14 gauge big enough for my application? Thanks in advance!

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