1. On-roof system Alpha

2. Product portfolio of mounting systems Mounting systems On-roofIn-roof Fat roofOpen terrain Tau Alpha Theta Kappa Zeta Lambda Light Lambda Sigma I Omega Sigma II Gamma

3. Stand 110119 Overview of mounting systems – Alpha On-roof system Aufdachsystem für alle Dacheindeckungen und Module Basissystem für den Großteil der Mounting Systems Produktpalette Patentierte Komponenten Unterschiedliche Stärken und Ausführungen für individuelle Anpassungen Millimetergenaue Auslegung ohne Zuschnitt, direkt vom Lager aufs Dach Minimaler Werkzeugeinsatz

4. Stand 110119 Alpha – On-roof installation of PV modules For all roof coverings For framed modules and laminates Module orientation in portrait or landscape

5. Stand 110119 Alpha – Mounting system Top-Design: Rapid and easy installation Patented components Verified stability Maximum pre-assembly Minimal number of tools No cutting on site 100% stockable Intelligent connections Optimized rails

6. Stand 110119 Alpha – The components Rail system Module fixations Roof fixations Connections (small parts, not visible)

7. Stand 110119 Base rails Splice Telescoping end-piece Alpha – The components

8. Stand 110119 Alpha – Base rails Base rail 7/49 (I x = 7 cm 4 ; profile height = 49 mm; weight = 1,0 kg/m) Base rail 13/58 ; 1.2 kg/m Base rail 19/63 ; 1.4 kg/m Base rail 25/65 ; 1.73 kg/m Available in 3.0 m, 2.4 m, 1.8 m, 1.2 m, 0.6 m (for large projects: 6.0 m on request)

9. Stand 110119 Base rails Splice Telescoping end-piece Alpha – Base rails

10. Stand 110119 Alpha – Splice Connection between the rails Corresponding splice for each base rail Splice 7/49 Splice 13/58 Splice 19/63 Splice 25/65 Easy fixation of the splice behind the base rail

11. Stand 110119 Base rails Splice Telescoping end-piece Alpha – Rail system

12. Stand 110119 Alpha – Telescoping end-piece Accuracy without cutting Identical static values as corresponding base rail Prolongation of the base rail: 6 to 66cm => 100% stockable and time savings 1 2 3 1 2 3 Telescoping to adjust the rail length to the specific configuration Flexible rail element (6 cm) for roof fixation Fixed rail element for fixation of the end clamp

13. Stand 110119 Alpha – Quickstone Profile nut Connection between rail and roof hook Connection between modules and rail (via module clamp, pre-assembled) Connection between two rails (via x-stone, pre-assembled) Roof hook with Quickstone X-Stone with two Quickstones

14. Stand 110119 Alpha – Module fixations Inter-module clamps Module end clamps Laminate clamps Laminate end clamp Box-Module end clamp Inter-laminate clamp Z-Module end clamp Inter-module clamps

15. Stand 110119 Alpha – Roof fixations Roof hooks Fixation on rafters Hanger bolts Fixation on purlins Additional roof fixations Fixation on the upper material Hanger bolt M10x200 Standard roof hook Adaptor plate for trapezoid metal sheet

16. Stand 110119 Alpha – Roof hooks Roof hook for flat tiles Roof hook for shinglesStandard-roof hook Clamp-on roof hookRoof hook for heavy loads

17. Stand 110119 Hanger bolt M12x300Hanger bolt M10x200 Ejot-Solar fastener with calotte For wood and metal substructures Ejot-Solar fastener with rubber cab Alpha – Hanger bolts

18. Stand 110119 Alpha – Additional roof fixations For trapezoidal roofs For standing seem roofs For Kalzip roofs For Zambelli roofs PV installation without drilling The suitability of the metal sheets needs to be checked prior to installation.

19. Stand 110119 Alpha – Connections Fixation for base rail Anti-slip protection X-Stones X-Stone 90°X-Stone 45°

20. Stand 110119 Alpha – How it works Connection to roof hook Module clamp with Quickstone Base rail 07/49Splice 07/49 Alpha

21. Stand 110119 Alpha – Directly from warehouse to stock Configuration without cutting Example: 11 Modules ABC (à 1651 x 986 mm) Portrait installation Necessary rails per row of modules: 11 986 mm + (( 11 – 1) 19 mm + 2 25 mm = 11086 mm Number of modules Distance between modules Spaces between modules Total necessary length per rail Space between module end-clamps Width of module

22. Stand 110119 Alpha – Directly from warehouse to stock Example: 1 x 11 modules ABC, Spacing between rafters 700 mm 11 modules => 11086 mm 6 base rails à 3000 mm, 2 base rails à 1800 mm 2 telescoping end pieces 6 splices 32 roof hooks 4 module end clamps 20 inter-module clamps 22 anti-slip protections

23. Stand 110119 Alpha – Directly from warehouse to stock 3000 mm 1800 mm 1200 mm 600 mm Splices/Telescopes: Splice: 160 mm Telescoping end-piece: 750 mm (extractable length 600mm) Base rails: Stock: 2400 mm BR 3000 mm S 160 mm 11086 mm BR 1800 mm S 160 mm

24. Stand 110119 Rapid and easy installation Maximum pre-assembly Unrestricted flexibility Millimeter-accurate installation Optimized material Proven stability Alpha – At a glance

25. Stand 110119 Alpha – On-roof Caputh, Germany, 22 kWp

26. Thanks for your attention.