
UPOWA Inline Solar.
Powerful, durable, easy to install roof-integrated solar.
Sleek, aesthetic roof-integrated solar panels
Meet Inline Solar, our sleek and aesthetic roof-integrated solar PV system. The powerful, durable and easy to install choice, designed to meet the needs of housing developers.
UPOWA Inline Solar delivers the ultimate combination of quality, power output and safety to future-proof sustainable homes with a renewable energy source.
Safety performance and durability are key. That’s why the UPOWA Inline Solar system has undergone rigorous testing to ensure it complies with all British Standards for wind resistance, fire safety and weather tightness.
By delivering a 410W power output per m2, UPOWA Inline Solar enhances solar specification to enable housing developers to achieve Part L and Future Homes Standard carbon reduction targets at the most cost-effective price.
Why UPOWA Inline Solar?
Regulation-ready
MCS Certified and fully compliant with all UK standards.
Fire performance
Exceptional resistance to the spread of flame and fire penetration for fire safety tests, achieving BRoof (T1-4).
Fits all roof types
Integrates seamlessly with all tile and slate roof types in any configuration and PV array size.
Rapid installation
Designed for quick, safe and easy installation.
Wind resistance
Certified resistance meets Wind Zones 1-5, for safe install even in the most exposed locations.
Built to last
Made using the highest-quality components and backed by a 10-year warranty.
410W power
Maximum power output per m2 to achieve targets.
Weather tightness
Tested waterproofing performance under severe rain/wind stress and low roof pitch.
Sleek aesthetics
Tier 1, all black mono half-cell solar modules for a sleek, aesthetic and high-performance finish.

Max power output to hit sustainability targets
UPOWA Inline Solar delivers a 410W power output per solar module, making it one of the most powerful roof-integrated solar systems on the market. With design flexibility and maximised power built in, housing developers can achieve carbon reduction targets with fewer solar panels. This saves roof space, material costs and installation time.
Designed for quick, safe and easy installation
UPOWA Inline Solar directly replaces roofing tiles to provide a sleek, low-profile and weather-tight finish. Its seamless integration enables a simple, fast installation process to create great-looking, fully compliant in-roof solar arrays for sustainable homes anywhere in the UK.
Roof-integrated solar specification made easy
UPOWA Inline Solar uses high-efficiency monocrystalline, half-cut PERC modules that deliver maximum performance and design flexibility, without compromising on reliability. It can be fitted on all roof types in any configuration and size, and features lead-free BBA approved solar flashing.
Tech specs
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Rated max. power (Pmax) 410
Module efficiency (%) 21%
Cell type Mono
No of cells 108 (6 x18)
Open circuit voltage (Voc) 37.32
Max. power voltage (Vmp) 31.45
Short circuit current (Isc) 13.95
Max. power current (Imp) 13.04
NOCT 45+2°C
Temperature coefficient of Isc +0.045%/°C
Temperature coefficient of Voc -0.275%/°C
Temperature coefficient of Pmax -0.350%/°C
Max. system voltage 1000V/1500V DC
Safety class Class II -
Module dimensions (H x W) 1722+2mm x 1134+2mm
System dimensions (H x W) 1895+2mm x 1208+2mm*
Aperture area 1.9m2
Roof pitch 10° to 65°
Body thickness 49+1mm*
Module weight 19.5kg
Weight 26.5kg*
Static roof loading 13.9kg/m2
Max. design wind uplift resistance 2.71kPa**
Positive design load 5.4kPa
Compatible roof coverings All slate and tile types
Flashing Lead-free flexible flashing
Product warranty 10-year
Power warranty 25-year linear performance*Module + mounting tray system
**Safety factor of 1.44 applied on the characteristic wind uplift resistance -
Certification and standards IEC61215, 61730, TUV, MCS005, MCS012
Fire rating EN 13501-5, BROOF (T1, T2, T3, T4)

Future-proofing sustainable new homes nationwide.
Check out UPOWA Inline Solar installations for new build housing developments across the country.
Let’s get started
Get in touch to discover more about UPOWA Inline Solar.