Sunpower Solar Photovoltaic (PV) Panels

Sunpower Certified PartnerR.B. Grant Electrical Contractors are approved installers for SunPower solar panel PV systems throughout Scotland and the UK. We have been approved installers for the last 7 years.

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R.B. Grant electrical contractors supply and install solar panels and solar photovoltaic / PV systems in Scotland from our Fife base. We are a family run MCS approved solar PV installer. We have been approved Sunpower partners for the last 6 years.

SunPower E20 Solar PV Series are high efficiency solar panels for homes and businesses.

We currently supply the 327w, 345w and the 335w all black panel.

SunPower have introduced a new series of solar panels (E20) that have achieved record achievements of efficiencies of over 20%. They also have the advantage of more KW per square metre than the majority of other solar panels available. There 327w panel is a similar size to most 250w PV panels which is good for smaller roof spaces.

SunPower® is proud to offer a 25-year warranty as efficient and dependable as our solar panel technology. In the unlikely event that you have an under-performing solar panel, we will repair or replace the panel and reinstall it on your home. Our customer service team is always ready to assist you

The E20’s low voltage temperature coefficient, anti-reflective glass and exceptional low-light performance attributes provide outstanding energy delivery per peak power watt.

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