News and Events

Venting Improves Reliability and Performance of Solar Equipment



Elkton, MD (August 4, 2009 )— GORE™ Protective Vents installed on junction boxes, power inverters, thermo collectors, concentrating photovoltaic (CPV) modules and other components can improve the performance and increase the life of solar installations. These membrane vents protect the components from moisture, dust and debris and reduce condensation.

The electronic components in solar applications are subject to contamination as the result of rapid changes in temperature. If the components are not properly vented, temperature changes caused by rain or snow will result in a drop in pressure within the components, creating a vacuum that will stress the enclosure’s seals and draw in damaging debris, salt and moisture.

Gore vents equalize the pressure in solar applications through the use of a proprietary membrane that allows air to flow freely in and out, while preventing contaminants and moisture from entering. The sophisticated membrane used in these vents has been proven over more than 25 years in uses ranging from automotive headlamps to chemical packaging to pharmaceutical delivery. It will withstand harsh conditions, resist infiltration by even very small contaminants and repel water, oil and other liquids.

Proper venting offers additional benefits for CPV lenses by reducing condensation and preventing the pressure build-up that results in a distortion of the reflective lens. Both conditions will dramatically reduce the efficiency of a CPV lens.

The use of GORE™ Protective Vents reduces maintenance costs and warranty claims in solar installations, prolongs their useful life and improves user satisfaction—important considerations in this cost-sensitive market. The membrane vents allow a finished assembly to comply with regulatory standards including UL, TUV and IEC. They are designed to easily integrate into fully automated assembly lines.

Gore offers engineering expertise in the venting of any solar application. For help in choosing the right vent for your unique application, contact Gore at 800.455.4684 or visit gore.com/protectivevents.

About W. L. Gore & Associates, Inc.

W. L. Gore & Associates has made its name by creating innovative, technology-driven solutions, from membranes engineered for use in harsh environments to medical devices that treat aneurysms to high-performance GORE-TEX® fabrics. A privately held company whose annual sales exceed $2 billion, Gore is committed to perpetuating its tradition of product innovation that has endured for more than 50 years. The company today claims a manufacturing or sales presence in more than 80 countries, employs more than 8,000 associates and sells thousands of high-performance products in diverse markets around the world.

©2009  W. L. Gore & Associates, Inc.

GORE is a trademark of W. L. Gore & Associates, Inc.

Contact

Jason Zambotti GORE™ Protective Vents 
Elkton, MD 21921 
Direct: 410-506-8839 
Fax: 410-506-8749
jzambott@wlgore.com