Tag Archives: RV Solar System Design

Our RV Solar System Upgrade

Sizing an RV Solar System: Part 4

For 10 years our travel trailer’s 280 Watt solar system served us well. We never had a dead battery, even when camping for 30 days in the same spot. Since retirement our camping habits have changed and it was time for some upgrades. This article will look into the options of upgrading (adding on) an existing solar system, along with some of the sand traps and water hazards of the upgrade path. Continue reading Our RV Solar System Upgrade

Sizing An RV Solar System: Part 3

How Much Power Will Your Solar System Actually Harvest?

In Part One and Two of this series we discussed how to measure how much energy is used daily, how to determine needed power storage (what size battery bank), and how to size the solar array.

This post (Part 3) will take a look at all the components and conditions that impact how much solar power will actually be generated. This is the final step to see how the previous calculations will really work for a real world RV solar systems. First we need to define some terms.

Continue reading Sizing An RV Solar System: Part 3

Sizing An RV Solar System: Part 1

Planning a Simple Small Solar System

This post will detail how to calculate a small solar system including how to determine what battery and solar panels will be optimum.

I am following up on the two previous solar system posts:

  1. 20 Year Review of the TriMetric Battery  Monitor
  2. Solar Charge Controllers: PWM vs MPPT

It isn’t a theoretical exercise, but looks all the steps I followed for my small remote power system for my telescope rings.

This system is smaller than what most people might want for a camper. Although it could work for a van setup. The methodology is important and is applicable for any RV Solar System planning

Continue reading Sizing An RV Solar System: Part 1