iPhone^® app for estimating PV system yield

"Is it worth having a photovoltaic system on my roof?" This is a question many homeowners are asking themselves. Installation specialists who own an iPhone 3GS can answer this question in just a few seconds-thanks to the Solarchecker from SMA. This iPhone application quickly and conveniently estimates the yield of a PV system, simplifying on-site estimates.

Simple

• GPS-based locator
• Determines roof tilt and orientation
• Irradiation values provided by online meteorological database

Fast

• Online feed-in tariffs and average system costs
• Determination of yield and expected profits/savings
• Integrated financing calculator

Convenient

• Local solar power professional search*
• Installer telephone or email provided at the press of a button
• Free download in Apple App Store

*All members of the Sunny PRO Club are included in the solar power professional search.