woo the manufacturers of solar modules provide their customers with long-term performance guarantees. They promise to bring the photovoltaic systems in 15 or 20 years much of their power. These commitments are part of the calculation, leave to which the customers investment in photovoltaic . But in the enforcement customers rely on goodwill of artisans and manufacturers, a legal claim to assets that really 20 years with UPS, they have little.
The trade magazine Photon criticized that the hurdles are very high, if customers demand these guarantees really. The magazine has looked at the warranty conditions and grades distributed. The top score was a meager satisfactory fourth for each manufacturer. Gunter Haug, Managing Director of Solar dealer MHH acknowledges that the guarantee conditions of the manufacturers "if they are legally very critically considered often are incomplete and contain many ways out "His advice:.. No no-name products use , but focus on branded products would then be able to experience more grace Finally, the producers of losing a reputation for Lars Waldmann of.. Schott Solar is clear that there must be no escape clauses in the warranty conditions for photovoltaic modules . Not always you can but realize in the long warranty time period is an exchange of products. In some cases, producers must have the ability to include payments for lost revenue to make or deliver other modules.
