Phone chargers are another popular accessory for vans and run around 2A for the decent ones. This current, pushed by voltage, flows through wires in an electrical system to perform work when it encounters resistance, which can be measured in terms of watts. … If you have a laptop that needs charging then fine – run the inverter for an hour or so to charge laptop and then unplug and run the laptop on battery. Panel size is important for obtaining the correct wattage – it needs to be the right size in order to supply the right amount of power for your needs. Waterproof junction box. A very popular choice for campervans as the semi-flexible solar panels can be bonded directly to the roof with a suitable adhesive and maintain very low profile. Having solar power aboard your campervan is a great way to create electricity. Which Size: The most popular motorhome solar panel kit we sell is the 120w MPPT kit.This kit is currently a good compromise in power, price and size. to working out what size solar panel you'll need for your campervan, caravan or motorhome. Photons from the sun collide with solar cells inside a solar panel. What in your van needs powering? SunWorks 200 watt solar panel kit. So sometimes smaller systems, say in this case, let’s say you find a couple of 150 watt hour panels 160 watt panels – if you go 300 watts of solar and a PWM controller, you’re going to be paying less for more power than if you were to go with an MPPT controller. Solar panels come in a variety of sizes. If this is how you tend to holiday in the van then spending hours calculating your loads etc isn’t necessary. If like me you will be using the van to pop out during the day to local attractions etc then you will have to disconnect the panel and nothing will be charging your batteries while you are parked up for the day in the local town – with the fridge on. Because the best configuration for maximum performance depends on the panels in the solar array, there's no one size fits all answer. That panel is rated at 100 watts at peak efficiency – meaning on a 78 degree cloudless day at solar noon on the equator during the equinox. I don’t know too many people who RV under those conditions. To maximise the solar output we always fit a 100 watt solar panel. 100w Semi Flexible Solar Panel. If you have a compressor fridge and an inverter then go for 120w or above – 150W if you have the space on the roof. With a campervan being the sole form of transport that we have when away on holiday – we are unlikely to be static on a pitch for a number of days. Some customize flexible solar panels as their request for their RVs, such as special size to be perfect for their camping vans, no eyelets in the corners, junction box on the back of solar panel. Mono-crystalline panels are the most effective out of all types of solar panel, with each… Covid 19 Customer Service and Support. Take a moment to think about the electrical appliances and accessories you plan to use; Decide on the part of the year you will be using the equipment (spring to autumn, or the whole year). There are some pro’s and con’s to consider. Let’s break down the jargon and numbers first. What size solar panel do I need for my camper van? Now let’s say that you run the fridge for 24 hours then that equates to around 80Ah – which equates to one dead leisure battery. £86.29 . The van will be started and moved (either to pop out for the day or to move to another site). they are also easy to install into your van set-up as some come with built in controllers and simply require you to connect them to the battery – so ease of use is to be considered. Sullens Farm, Sunnings Lane, Upminster, Essex, RM14 2DQ, UK We all have lights in the van and increasingly these are moving over to LED – these draw hardly any current (LED light strips for example draw around 2.9W per foot) so you can dismiss them from your equations – a 6 foot light string will consume less than 1.5A. A 150 Watt Solar Panel receiving 6 hours of sunlight, will supply a leisure battery with 750 Watts or power. 125 WATT MOTORHOME CAMPER VAN RV SOLAR PANEL KIT LCD USB regulator 125w 120w 120. This can be a single panel or consist of a 50 watt plus a 100 watt panel. We really like the fact that you can simply park up and have access to an endless amount of electricity (obviously this depends on the weather and time of day depending). Free postage. Retrieve a quote. It’s not as complicated as you might think, given what we have discussed above. Select which online quote to retrieve. The volt is often referred to as electrical pressure and this is where the water/plumbing analogy starts when referring to these electrical terms. If we assume that the panel will generate this amount of power during the day (6 hours) then the total energy produced will be 18 AmpHrs. The key here is the same as the laptop – charge it then unplug it and use it’s battery as it’s designed to be used. It is easier to fit two 100 watt panels than a single 200 watt panel. The photons knock the electrons loose from their atoms inside each of the solar cells. A good example of this can be seen with USB sockets for phone chargers. The new rear mounted junction box panels are popular with pop top owners as they lie completely flat with the junction box being on the back of the panel – these make a really neat and discreet addition to your van. Use the calculator to input each of your electronic devices. 14 sold. Amps is a unit of power, which is an instantaneous measure. Or…how big are yours? So now we have thought about the type of camping we are doing and what we want to charge let’s find out what type of panel we want – what are the choices? Use the Ready Reckoner. EHU points at these sites again off you the chance to boost your batteries via mains chargers. To make it easy to choose which size is best for you, we make the following recommendations. So unless you plan on leaving the door open all the time the power consumption of the fridge is much less. A solar panel works by capturing the energy coming from the sun and turning it into electricity that can then be used for your campervan. Third place goes to the 24 Watts Solar Panel … So … A typical 14.72-volt solar panel has 32 solar cells. You can see this on the display from a Victron Smart Solar Controller here. This is a 100w solar charting kit with high-performance monocrystalline panels. Our UK Best 100W Solar Panel For Tenting And Charging Picks: DI Mobilehome Solar Panel Kit Off-Grid. Always ensure as many cells as possible are in direct sunlight. Click & Collect. If you are just powering some lights and a few charging sockets then you’ll be fine with 80w – 100w, If you want to keep your starter battery topped up when it’s parked at home then look at the 60w panels. With the development of flexi-panels over the years the rigid frame versions are becoming less popular as the durability on both types is now the same. This 100W 12V mobilehome solar panel charging up outfit is complete for a camper, van, campervan, boat, or perhaps virtually any off-grid electrical power, lighting or even back up arrangement using one or maybe a couple of 12V batteries. It all comes down to power. The answer, if you Google it, doesn’t seem that simple – so in this blog I hope to lay it all out for you in a simple fashion so you can understand the numbers. We're open and remain available to help and support our customers. The number as well as the size of the solar panels you need depends on the amp hours you eventually arrive at – the solar panel you then choose should supply approximately 20% more than your needs to compensate for variables such as cloudy days, shading etc. To simply trickle charge your engine or leisure battery we suggest you use a minimum solar panel size of 50 watts. Go big or go home is the basic idea. Rolls S-Series 116Ah AGM Deep Cycle Leisure Battery, Victron Phoenix Pure Sine wave Inverter 12v 250W, Victron Orion Tr Smart DC to DC Charger 12-12-30, Victron 215W Blue Solar Mono-Crystalline Rigid Frame Solar Panel, 60w Reinforced Semi-Flexible Solar Panel with ETFE Coating, 12v 300w Pure Sine Wave Inverter 230v AC Output, Votronic 12v/24v 100a Smart Battery Computer Monitor, 120w 12v Folding Solar Panel Kit with Controller, 100w 12v Folding Solar Panel Kit with Controller, 80w 12v Folding Solar Panel Kit with Controller, 60w 12v Folding Solar Panel Kit with Controller, 40w 12v Folding Solar Panel Kit with Controller, 160w Black Reinforced Semi-Flexible Solar Panel ETFE – Rear Junction Box, 160w Reinforced Semi-Flexible Solar Panel with ETFE Coating, 120w Black Reinforced Semi-Flexible Solar Panel ETFE – Rear Junction Box, 120w Reinforced Semi-Flexible Solar Panel with ETFE Coating, 100w Black Reinforced Semi-Flexible Solar Panel ETFE – Rear Junction Box, 100w Reinforced Semi-Flexible Solar Panel with ETFE Coating (Narrow), 100w Reinforced Semi-Flexible Solar Panel with ETFE Coating, 80w Reinforced Semi-Flexible Solar Panel with ETFE Coating (Narrow), 80w Reinforced Semi-Flexible Solar Panel with ETFE Coating, Wiring Diagram: Solar Install 100w Panel with MPPT Controller with Battery Monitor. Solar panels are measured in watts. Find out more here. Factors that affect your set-up. 80Ah is often the highest the smaller vans can go with limited space in the leisure battery area but some of the home builds can cope with a bigger 110Ah or even 2 batteries linked together. I missed a few, but the point is, there are MANY different sizes of solar panels on the market and 3, 100 watt solar panels will have the same output as a single 300 watt solar panel. Free postage. The biggest factor affecting what solar panel size to choose for your camper van is what you are wanting to power – lights, fridges, TV’s and gadget charging are all on the list and some use more power than others and it varies for each van, how they are configured and how you camp. On the negative side, they do take up valuable storage space whilst your are travelling and you will need to factor the set-up of the panel into your camp routine. If you are wild camping then this may not be possible and then you have to accommodate the panel in the van overnight where space is even more of a premium. Solar panels sold in the UK will be marked with a power rating, which shows the power the panel will produce under prescribed standard test conditions (also known as STC). The general thinking is that a small panel of, say, 20 Watts, is plenty if all you want to do is keep your leisure battery in tip-top condition. There are 100, 170, 200, 225, 265, 300, 335, and 360 watt solar panels. What power do you have to start with? The cost of a single 200w panel will be less and the installation will be simpler. The ampere, often shortened to “amp” or A, is the base unit of electric current in the International System of Units. Read our guide on buying and installing renewal energy. Rigid frame soar panels are popular with motorhomes and caravaners as they tend to have more roof space. 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