REC Alpha Series

Packing in cutting-edge technologies to deliver higher power density, stunning aesthetics, and minimal environmental impact  all with the renowned quality of REC

REC Alpha Pure R Series – Solar PV Panels

Rated power 410–430 Wp

80 half-cut REC heterojunction cells with lead-free, gapless technology

25 Year Product & Power Warranty

Building on REC's multiple award-winning innovations, the REC Alpha Pure family of solar panels empowers you to take full advantage of solar energy. Packing in cutting-edge technologies to deliver higher power density, stunning aesthetics, and minimal environmental impact – all with the renowned quality of REC – REC Alpha Pure and Pure-R are the solar panels of choice for home solar. How does REC do it and what does it mean for you?

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Telephone: 0333 090 4007

For more information about this product, to check delivery times or to find out about having this product installed please give us a call on the number above or please drop us an email at

Panel Power Options:

420Wp REC Alpha Pure-R Series Black
430Wp REC Alpha Pure-R Series Black

Installation Service Available:

Solar Carports and Canopies Installed Across the UK
Solar Panels & EV Chargers Installed Across South-West England.
For an informal chat or a formal quote please do contact us.
ZERO RATED VAT FOR DOMESTIC INSTALLATIONS: In Great Britain (England, Scotland, and Wales), from 1st April 2022 up to and including 31st March 2027, solar panels and several other energy-saving material installations are temporarily zero-rated for VAT. Please note, this zero rate only applies to installation in residential properties.
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Greater Yields from Dawn to Dusk

REC Alpha Pure R Series – Solar PV Panels

Leading the way to a more sustainable future. Optimum use of space is key to a good solar installation. The REC Alpha Pure-R allows you to pack in as much power as possible, generating more energy and more savings on your bills.

Delivering high power, stunning aesthetics and minimal environmental impact. The REC Alpha Pure-R is a revolutionary solar panel achieving incredible levels of efficiency, power and strength. Combined with a black frame and black backsheet the result is a full-black panel ideal for use where aesthetics are highly valued.

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REC Alpha Pure R Series – Solar PV Panels

The REC Alpha Pure-R Series build on the successes of previous REC Alpha products in uniting leading cell technology to create a revolutionary, powerful and reliable solar panel that hits the sweet spot in terms of power, weight and size.


Heterojunction cells

  • Combines the best of modern cell technology
  • Highly efficient cells for high performance
  • Larger cells capture more light for more energy generation

N-type technology = more power

  • No initial power loss (no LID)
  • You get the power you pay for

Advanced gapless cell connections

  • Eliminates soldering for better build quality
  • Reduces cell stress for long-term durability
  • Increases power and keeps panel compact

Higher light transmission

  • Special anti-reflective glass increases light transmission for higher power
  • Inherently bifacial cells can produce energy from both sides of the panel

Guaranteed better durability

  • Withstands up to 7000 Pa
  • Better protection against harsh weather

Improved looks

  • Gapless cells for great aesthetics
  • Full black appearance for an elegant look

High power density of 20.7 W/ft²

  • Generates more clean energy from available rooftop space
  • Only 21.5 sq-ft, but still offers high power

Higher efficiency at the hottest times

  • Leading temperature coefficient for more production when the sun shines strongest
  • Better performance in hot conditions

Low current through 4-section layout

  • Cell layout in 4 sections keeps panel current around 9 A
  • Ensures easy compatibility with modern optimisers and microinverters
  • Improves output under shaded conditions


  • Lead-free (RoHS compliant)
  • Manufacturing with minimal carbon footprint

Exceptional quality

  • Made in REC’s state of the art, energy efficient facility in Singapore
  • Highly automated production for improved efficiency and reliability
  • Consistently one of the lowest warranty claims rate in solar
Solar Panel and EV charger installation across south-west UK

Installation Service

available across the south-west

KaraSolar can offer a complete installation and maintenance service for Solar PV Systems, EV Chargers, Wind Turbines and Solar Carports. We can supply and install all that is required for on/off-grid systems and from small domestic systems to large commercial solar generation projects.

Our professional, polite, friendly and helpful team can work with you to ensure you not only get the system to match your exact requirements but that every step of getting your system installed is monitored and cared for by your own project manager. For an informal chat or a formal quote please do get in touch.

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REC Alpha Pure R Series – Solar PV Panels



Glass: 3.2 mm solar glass with anti-reflective surface treatment in accordance with EN 12150
Backsheet: Highly resistant polymer (black)
Frame: Anodized aluminum (black)


(h) 1730mm
(w) 1118mm
(d) 30mm
(1.93 m2)

Solar Cells:

80 half-cut REC heterojunction cells with lead-free, gapless technology

Junction Boxes:

4-part, 4 bypass diodes, lead-free IP68 rated, in accordance with IEC 62790

Cable & Connectors:

Stäubli MC4 PV-KBT4/KST4 (4 mm²)
in accordance with IEC 62852, IP68 only when connected

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25 year premium
solar panel warranty

25 year product warranty*: covers panel defects.
25 year performance warranty: ensures panels perform exactly as they’re expected to – every year for 25 years.
25 year labour warranty*: gives added peace of mind and protection in case a panel needs to be serviced.
At least 92% of nameplate power in year 25; an industry best.
Unprecedented savings, more economic security, and greater energy autonomy for consumers.

* when installed by a REC Certified Solar Professional installer;
part of the REC ProTrust Warranty






REC Alpha Pure R Series - Solar PV Panels

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Solar Carports & Canopies:

KARASOLAR can supply and install modular car parking solar carports and canopies. Our solar canopies can include Rolec EV Charging and/or BYD Battery Storage if required.
Our car parking systems are totally modular, you can connect as many units together as you wish.

Offer EV Charging From Your Carpark:

Earn extra income from your car park by offering pay-to-charge or offer your customers and visitors free charging.

If you would like to discuss how KARASOLAR can help your home, your company or your car park please do get in touch.