Friday, April 28, 2017

Full review of Grape Solar 390 W

Since its inception in 2009, Grape has built a network of installers for its products, and the company also sells directly to consumers. It has pushed sales energetically throughout the U.S. and Canada and created partnerships with such firms as Costco and Home Depot. The Grape Solar is as much powerful as GOAL ZERO YETI 400 SOLAR GENERATOR KIT

The Grape Solar 390W panels provide a solar efficiency percentage of 15.21 percent, which is good in the solar panel industry. The module cells are monocrystalline and the frame is made of anodized aluminum. The cover is tempered glass.

With this panel, you get a maximum power output of 390 watts, a maximum power voltage of 49.4 volts and a top power current of 7.92 amps. These modules are constructed to hold 95 individual cells.

You get a solid warranty with the Grape Solar 390W modules. The company offers a 10-year warranty on materials and workmanship. There also is a 10-year warranty covering power output that states you will receive 90 percent of the power you were assured of receiving when you originally bought the panels. Additionally, there's a 25-year warranty that states you will get 80 percent of the power output you were originally promised.

These solar panels can handle temperature ranges of 40 degrees below zero to 194 degrees F. The Grape Solar 390W panels can take on hailstones that are approximately one inch in diameter traveling at terminal velocity, and they can withstand a two-inch steel ball weighing nearly 19 ounces dropped on it from a distance of slightly more than four feet. They also can handle a maximum load of snow at 50 pounds per square foot.

Theses solar modules can take on brisk temperatures of 40 degrees F. below zero, which is standard in the industry. They also can handle blistering weather that produces rooftop temperatures up to 194 degrees F. The cover materials are made of tempered glass and the frame is made of anodized aluminum.

Each Grape Solar 390W module measures 77.2 inches long, 51.5 inches wide and 1.57 inches deep. Each weighs 78.2 pounds. These solar panels can be cleaned with just water.

Grape Solar makes an effort to be available to consumers and is proud of its Oregon headquarters and the English-speaking workers in the U.S. and Canada. If you have questions about the product, you can consult the frequently asked questions section on its website. You also can contact the company either through email or by calling the firm Monday through Friday from 8 a.m. to 5 p.m. Pacific Standard Time. The level of customer service you get by phone is first-rate, with helpful and well-informed representatives available to answer your calls. You also have access to a customer hotline to contact the firm’s technical support team if you have an extremely pressing question.


Although fairly new in the solar world compared to a number of other companies – it was launched in 2009 – Grape Solar has built a North American network of installers who sell its products and consumers who buy them. Despite the company's relative youth, it produces solar panels that are durable and efficient, and you'll get excellent customer service if you ever need to contact the manufacturers.