Sunday, January 24, 2010

Sunforce 39126 246-Watt High-Efficiency Polycrystalline Solar Power Kit

Product Details
Sunforce 39126 246-Watt High-Efficiency Polycrystalline Solar Power Kit

Sunforce 39126 246-Watt 

High-Efficiency Polycrystalline   

 Solar 

 Power Kit

From Sunforce

List Price: $1,500.00
Price: $1,399.99 & eligible for FREE Super Saver Shipping on orders over $25. Details


Availability: Usually ships in 24 hours
Ships from and sold by Amazon.com

Average customer review:

Product Description

The Sunforce solar Kit converts the sun's power to use for electrical needs with this solar back-up power kit. These two high efficiency 123W polycrystalline solar panels can be used for RV's, homes, boats, pumps, 12V battery charging and more. The 39126 is completely maintenance free and easy to install. The 39126 is completely weatherproof, and the kit comes with mounting brackets, voltage tester, and extra wiring (brackets and screws also included). You can always connect multiple panels for more power. The included 30 Amp digital charge controller prevents the overcharging and discharging of your 12V battery. This controller handles up to 30 Amps of array current, and 500 Watts of solar power. It also helps to maintain 12V batteries in a fully charged state. For technical support with this item you can call 1-888-478-6435, or email info@sunforceproducts.com.

Product Details

  • Amazon Sales Rank: #26460 in Automotive
  • Brand: Sunforce
  • Model: 39126

Features

  • High-efficiency polycrystalline solar cells from Sharp provide advanced power output
  • Weatherproof solar cells feature durable aluminum frames with tempered glass coverings
  • Includes two 123-Watt polycrystalline solar panels, a 200-Watt power inverter, a 30-Amp digital charge controller, a voltage tester, and a wiring kit with mounting accessories
  • 25-year solar panel warranty
  • Kit is easy to install and virtually maintenance-free

Editorial Reviews

Amazon.com Product Description The Sunforce 39126 246-Watt High-Efficiency Polycrystalline Solar Power Kit will give you several more reasons to love the sun. It provides the power you need, while helping you save money and protect the environment. This kit is ideal for cabins, recreational vehicles, remote power, back-up power, and 12-volt battery charging. It comes with everything you need to start producing up to 246 Watts of clean, free power in all weather conditions.
Sunforce kits are easy to set up and operate.
Convenient Power That Helps You Save Money and Protect the Environment The Sunforce 39126 246-Watt High-Efficiency Polycrystalline Solar Power Kit lets you harness the power of the sun, the most powerful and plentiful source of energy available to us. This inexhaustible supply of power is freely available wherever the sun shines, and gives users the freedom to power their homes, RVs, boats, batteries, and electronic equipment far from civilization or right in town. Solar power can help cut your energy bills by reducing your dependence on the main electrical grid, and can also provide back-up power during outages. Unlike nuclear and fossil fuels, solar power systems are clean and pollution-free, and they require very little maintenance to operate.
Sunforce Solar Panels are effective in areas of both high and lower sun exposure, making them ideal for use in the United States. View Larger
Everything You Need to Power Up The Sunforce 39126 246-Watt High-Efficiency Polycrystalline Solar Power Kit has everything you need to start generating power. It includes two (2) Sharp 123-Watt polycrystalline solar panels with durable rustproof aluminum frames, a 200-Watt power inverter, a 30-Amp Digital Solar Charge Controller, a voltage tester, and a wiring kit with mounting brackets and accessories for easy installation. With the included 30-Amp Digital Solar Charge Controller installed, there is no danger of reverse current sapping your battery strength at night. This charge controller can also handle up to 500-Watts of solar power, making it ideal for future expansion and use with additional solar panels. About Polycrystalline Solar Power Polycrystalline silicon is a material consisting of thin wafers that are cut from a silicon crystal which has grown in several directions. This advanced surface texturing process provides polycrystalline solar panels with a higher power output than amorphous panels of the same dimensions, and makes them more cost and space-effective. These individual wafers are assembled into panels that are covered by durable, weatherproof tempered glass. Thanks to their efficiency and durability, these solar panels require virtually no maintenance once installed. This kit includes two Sharp polycrystalline solar panels that have a maximum power output of 123-Watts/7.16-Amps each. Solar panels convert sunlight into an electric current; they do not actually store power. Sunforce Solar Power Kits are primarily used to recharge all types of 12-Volt batteries, including lead-acid automotive batteries, deep-cycle (traction type) batteries, gel-cell batteries, and heavy-duty (stationary type) batteries. When using these solar panels to run appliances on a regular basis, the use of deep-cycle marine batteries is recommended. This type of battery is designed to withstand the frequent charge and discharge cycles associated with solar panel use. Note: This kit does not include a 12-Volt battery. The included 200-Watt power inverter allows you to use traditional 110-Volt appliances with this system. The included 30-Amp Digital Charge Controller must be installed to prevent any connected batteries from overcharging. It can handle up to 500-Watts of total power from any number of solar panels connected in parallel. The charge controller will also keep any connected batteries from discharging at night.

Customer Reviews

My RV and I are happy campers5 Rather than pulling out a generator and electric cord for daily charging of my RV batteries I decided to purchase this set and hoped it would supply all my electrical needs while camping. It does, very well. I took the advice of another poster and purchased a more efficient charge controller separately, the Morningstar MPPT and it's display panel. The MPPT controller increases the charging efficiency by up to 30% or more. These solar panels now easily keep all 4 of my trailer batteries charged and recently averaged at least 10 amps of charge for each daylight hour. I searched all over the web and Amazon had the best price on this particular set, or anything like it. The money saved is enough to upgrade the controller for more efficient charging. The set came with nice extras like a 200w inverter, voltage test gauge, plenty of wire and 6 mounting brackets per panel. Good starter set of panels.4 The panels were shipped to me on the west coast from the east coast and arrived in good shape, the outside box was tattered but the inside boxes were fine. Was disappointed that the controller, battery tester, modified sine wave inverter, wire, brackets, and bolts were all loose inside the box with one of the panels; looked like they could easily damage the panel's white backing. Connecting the wires with lugs attached for the first panel to the controller was easy. When I tried to connect the second panel to the first one I found the provided screws too short to allow for a lug on the end of the wire. I had to cut off the lugs and flatten the wire before the screws would engage. I'm sure it's fine but it's not as secure this way. GOOD POINT: On day two with only one panel in service I had a reading of 7.2 amps compared to max rating of 7.14. That only lasted for a couple of minutes, I usually avereged above 6 amps on sunny cool days except early morning and late evening. When cloudy I had power reading anywhere from 1 amp to 3 amps. BAD POINT: Of the 108 rectangular cells, I only had to shade a couple of them for the output to be reduced to near nothing. Don't install the panels near a flag pole or mast, just the smallest amount of shade will make them useless. I watched the 4 minute video on Amazon that showed the panels being setup in a field. From that idea I've designed a teeter totter frame to mount on the roof peak that does not have a southern exposure. It teeters east in the morning and totters west in the evening with about a 48 degree range and a 8 degree tilt to the south. From what I've read elsewhere this gives me 20% to 40% increase in output during the summertime when I need it the most.

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