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1
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Racking Basics

          This is an introduction to
        Uniracs PV Racking Systems

Other presentations we offer include:
 Unirac Attachment Options
 Unirac SolarMount, RapidRac, CLICKSYS, ISYS, ULA
 Array Tilt & Ground Cover Ratio (mutual shading) Optimization
 Working Safely with PV Systems
 Off-Grid, Grid-Tie, & Grid-Interactive Systems IOM
 Other training programs



                                                                  2
                              PROPRIETARY & CONFIDENTIAL
                                 CONTROLLED DOCUMENT
                          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Outline

 Safety First
       y
 Racking Fundamentals
 Basic Terminology
 Pole Mount O Options
 Racking Options
 Racking Design Pre Requisites
                   Pre-Requisites




                                                 3
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Safety First
 Safety is the responsibility of every employee

 Safety is a full-time job

 Never work alone on a PV system

 Professional tools are a must

 Professional equipment training is a must

 Know your system before working on it

 All circuits must be considered live at all times

 Weather / Mechanical / Electrical Hazards
  pose very serious risks

 Adhere to local & international safety codes

 Severe injury or even death may result from
  improper handling
                                                                                4
                                             PROPRIETARY & CONFIDENTIAL
                                                CONTROLLED DOCUMENT
                                         REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Racking Fundamentals

Where will the PV system be installed?
                   y

   Ground Mount

   Roof Mount

   Pole Mount


                                                        5
                     PROPRIETARY & CONFIDENTIAL
                        CONTROLLED DOCUMENT
                 REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Racking Components
Module Hardware - how the module is attached
 to the racking

Racking Type - what the module is attached to

Attachment Options - how the racking is
 attached to the substructure

Tilt - are the modules tilted away from the
                                 y
  substructure toward the sun?

                                                          6
                       PROPRIETARY & CONFIDENTIAL
                          CONTROLLED DOCUMENT
                   REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Module-to-Rail Connections

Top mounting clamps

                                                     Bottom clips




                                                                    7
                  PROPRIETARY & CONFIDENTIAL
                     CONTROLLED DOCUMENT
              REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Rail Types

 SolarMount Standard                                SunFrame
 SolarMount Light
 SolarMount Heavy Duty




 SunFrame




                                                                 8
                         PROPRIETARY & CONFIDENTIAL
                            CONTROLLED DOCUMENT
                     REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Connection Between Rail & Roof


 L-foot
 Standoff
 FastFoot
 Threaded Feet
 Tile hooks


                                                     9
                  PROPRIETARY & CONFIDENTIAL
                     CONTROLLED DOCUMENT
              REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Basic Terminology


 Solar Module Orientation
 Solar Array Orientation Basic Tools
 Solar Array Orientation
 Solar Array Size
 Rail Orientation
 Tilt Mount
 Flush Mount

                                              10
           PROPRIETARY & CONFIDENTIAL
              CONTROLLED DOCUMENT
       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Module Orientation




Landscape                                   Portrait


                                                       11
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Array Orientation
         Basic Tools
         B i T l




Compass                                          Inclinometer


                                                                12
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Array Orientation




 Facing True South for Northern Hemisphere Locations
 Facing True North for Southern Hemisphere Locations

                                                        13
                     PROPRIETARY & CONFIDENTIAL
                        CONTROLLED DOCUMENT
                 REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Array Orientation
             WHY Facing True South for Northern Hemisphere Locations ?




 Sun Path
Polar Plot
   for
Dubai UAE




                                                                         14
                                    PROPRIETARY & CONFIDENTIAL
                                       CONTROLLED DOCUMENT
                                REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Array Orientation
             WHY Facing South for Northern Hemisphere Locations ?




 Sun Path
Rect. Plot
   for
Dubai UAE




                                                                     15
                                  PROPRIETARY & CONFIDENTIAL
                                     CONTROLLED DOCUMENT
                              REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Solar Array Size
       Modules arranged in rows and columns
       No. of E-W Rows x No. of N-S Columns
Array orientation is independent of module orientation




                                                         16
                      PROPRIETARY & CONFIDENTIAL
                         CONTROLLED DOCUMENT
                  REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Rail Orientation

  When looking at a south-facing solar array:

 Rails running East-West
  are l
      low profile
             fil




 Rails running North-South
  are high profile


                                                            17
                         PROPRIETARY & CONFIDENTIAL
                            CONTROLLED DOCUMENT
                     REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Sawtooth (Shed) Tilt




                                            18
         PROPRIETARY & CONFIDENTIAL
            CONTROLLED DOCUMENT
     REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Continuous (Single Plane) Tilt




                                                 19
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Low-Profile, Portrait Tilt




                                               20
            PROPRIETARY & CONFIDENTIAL
               CONTROLLED DOCUMENT
        REF: SIS-UNIRAC-RACKING-BASICS-REV-2
High-Profile, Landscape Tilt




                                                21
             PROPRIETARY & CONFIDENTIAL
                CONTROLLED DOCUMENT
         REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Flush-to-Roof



 No additional tilt away from substructure
                        y
 Mounted close to roof  modules are
  within ten inches of roof




                                                       22
                    PROPRIETARY & CONFIDENTIAL
                       CONTROLLED DOCUMENT
                REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Flush-to-Roof
No additional tilt away from substructure




                                                  23
               PROPRIETARY & CONFIDENTIAL
                  CONTROLLED DOCUMENT
           REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Flush-to-Roof (SolarMount)




                                                 24
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Flush-to-Roof (SunFrame)




                                               25
            PROPRIETARY & CONFIDENTIAL
               CONTROLLED DOCUMENT
        REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Pole Mount Options


   1. Pole Top

   2. Pole Side
   2 P l Sid




                                            26
         PROPRIETARY & CONFIDENTIAL
            CONTROLLED DOCUMENT
     REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Pole Mount  Pole Top




                                              27
           PROPRIETARY & CONFIDENTIAL
              CONTROLLED DOCUMENT
       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
28
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
6 PoleTops




                                                     29
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Pole Mount  Pole Side




Fixed tilt                             or adjustable

                                                       30
                 PROPRIETARY & CONFIDENTIAL
                    CONTROLLED DOCUMENT
             REF: SIS-UNIRAC-RACKING-BASICS-REV-2
31
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Racking Options


 1. SolarMount
 2. SunFrame
 3.
 3 ULA
 4. RapidRac
 5. S-5!
    S 5!
 6. ClickSys




                                           32
        PROPRIETARY & CONFIDENTIAL
           CONTROLLED DOCUMENT
    REF: SIS-UNIRAC-RACKING-BASICS-REV-2
33
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
SolarMount Components




                                              34
           PROPRIETARY & CONFIDENTIAL
              CONTROLLED DOCUMENT
       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
SolarMount Tilt


                                                           Tilt Leg
                                                           Adjustable
                                                              j
High-Profile
High Profile                                               or
                                                           Fixed




                                                         Low-Profile

                                                                        35
                      PROPRIETARY & CONFIDENTIAL
                         CONTROLLED DOCUMENT
                  REF: SIS-UNIRAC-RACKING-BASICS-REV-2
SolarMount can accommodate very
            long runs




                                                  36
               PROPRIETARY & CONFIDENTIAL
                  CONTROLLED DOCUMENT
           REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Google Headquarters
  Mountain View, CA




                                                  37
               PROPRIETARY & CONFIDENTIAL
                  CONTROLLED DOCUMENT
           REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Open Structure (SolarMount)




                                                38
             PROPRIETARY & CONFIDENTIAL
                CONTROLLED DOCUMENT
         REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Awning for Residential Application




                                 39
40
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
41
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
 Quick and simple installation
 Fewer people on roof




                                                              42
                           PROPRIETARY & CONFIDENTIAL
                              CONTROLLED DOCUMENT
                       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Screw Slot




Larger Diameter
End Cap Screws




    Serrated Surface
       for L-Foot
      attachment


                                                                           43
                           PROPRIETARY & CONFIDENTIAL
                              CONTROLLED DOCUMENT
                       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Ground Mount




3 KILOWATTS TO 1+ MEGAWATT
                                                            44
          PROPRIETARY & CONFIDENTIAL
             CONTROLLED DOCUMENT
      REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Ground Mount




                                                      45
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Roof-Mounted U-LA
                           (reversing a slight north incline)




                                                           46
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Ground Mount




                                                      47
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
PV s
PVs Universal Flat Roof Solution
                                                 48
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Ballast (RapidRac)




                                             49
          PROPRIETARY & CONFIDENTIAL
             CONTROLLED DOCUMENT
      REF: SIS-UNIRAC-RACKING-BASICS-REV-2
 Commercial flat roof
  racking system



Delivers solution t customers #1 concerns
 D li       l ti to     t     
   lighter weight
   minimal penetration
   shorter installation times

                                                             50
                          PROPRIETARY & CONFIDENTIAL
                             CONTROLLED DOCUMENT
                      REF: SIS-UNIRAC-RACKING-BASICS-REV-2
   Meets wind requirements up to 120 mph
   Over 120 mph possible with some
    penetrations
   Wind tunnel tested
   May require zero penetrations


                                                        51
                     PROPRIETARY & CONFIDENTIAL
                        CONTROLLED DOCUMENT
                 REF: SIS-UNIRAC-RACKING-BASICS-REV-2
52
    PROPRIETARY & CONFIDENTIAL
       CONTROLLED DOCUMENT
REF: SIS-UNIRAC-RACKING-BASICS-REV-2
For tilt arrays
                 arrays,
attach SolarMount rail with S-5!
                                                 53
              PROPRIETARY & CONFIDENTIAL
                 CONTROLLED DOCUMENT
          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
and now for something

completely different



                                              54
           PROPRIETARY & CONFIDENTIAL
              CONTROLLED DOCUMENT
       REF: SIS-UNIRAC-RACKING-BASICS-REV-2
The lowest cost fastest flush roof
           cost, fastest,
        mounting system
                                                   55
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
CLICKSYS beam




                                          56
       PROPRIETARY & CONFIDENTIAL
          CONTROLLED DOCUMENT
   REF: SIS-UNIRAC-RACKING-BASICS-REV-2
The slider holds top mounting clamps
            on CLICKSYS




                                                    57
                 PROPRIETARY & CONFIDENTIAL
                    CONTROLLED DOCUMENT
             REF: SIS-UNIRAC-RACKING-BASICS-REV-2
CLICKSYS connectors

single flange
                                              double flange




                optional butyl pad


                                                              58
                      PROPRIETARY & CONFIDENTIAL
                         CONTROLLED DOCUMENT
                  REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Click connections




                                           Click!




                                                    59
        PROPRIETARY & CONFIDENTIAL
           CONTROLLED DOCUMENT
    REF: SIS-UNIRAC-RACKING-BASICS-REV-2
CLICKSYS options

PV QuickMount flashing
   Q                 g

                                           Creotecc tile hook




                                         Unirac standoff


                                                                60
                         PROPRIETARY & CONFIDENTIAL
                            CONTROLLED DOCUMENT
                     REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Racking Design Pre-Requisites
            (
            (Grid Tie Systems)
                       y     )




  1. Site Survey & Analysis
  2. Advanced Software & Hardware Tools
  3. Tilt Angle Analysis & Optimization
  4. Shading Analysis & Optimization




                                                   61
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Site Survey & Analysis 1/2
                                 (
                                 (Grid Tie Systems)
                                            y     )
                              PV Grid Tie Systems Site Survey & Analysis Form
Site Name & Address                                                         Date      Job No.
Owner Name & Contact No.                                                    Eng. ID
Utility Name & A
Utilit N       Account N
                     t No.                                                  Tech.
                                                                            T h ID
                                  Pre-Visit Instructions & Notes
GPS & Google Maps
Sun Path Print
Note
N t 1
Note 2
                             Location & Distances of BOS Equipment
Electric Room                                     Distance to Array
Switchboard
S it hb d                                         Type/Model/Rating
                                                  T   /M d l/R ti
MDB                                               Type/Model/Rating
Meter                                             Type/Model/Rating
Substation / Transformer                          Type/Model/Rating
MDB S
    Spare C
          Connections
                ti                                Space for Inverters
                                                  S     f I      t
Space for Disconnects                             Space for Monit. Eqpt.
Site 24-Hour Access Y/N                           Data/Internet Point Y/N
Cables Routing Note 1                             Cables Routing Note 2
Take Ph t
T k Photos Y/N                                    Others
                                                  Oth
                                                                                                62
                                      PROPRIETARY & CONFIDENTIAL
                                         CONTROLLED DOCUMENT
                                  REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Site Survey & Analysis 2/2
                                                          (
                                                          (Grid Tie Systems)
                                                                     y     )
                                                    PV Grid Tie Systems Site Survey & Analysis Form
Site Name & Address                                                                                Date      Job No.
Owner Name & Contact No.                                                                           Eng. ID
Utility Name & A
Utilit N       Account N
                     t No.                                                                         Tech.
                                                                                                   T h ID
                                                             Location of Solar Array
Roof / Ground                                                              Area
Height AGL                                                                 Orientation/Azimuth
Slope
Sl                           E-W
                             EW                     N-S
                                                    NS                     Fence / Parapet Y/N
                                                                           F       P     t
Surface Type                                                               Surface Finish
Wind Exposure Cat                                                          Seismic Cat.
Nearby Shading Y/N                 If Yes, Sketch on Sun Path Print        Nearby Shading Sketch
Solmetric Reading
S l t i R di Y/N                                                           New N b C
                                                                           N   Nearby Const. Y/N
                                                                                          t
Space for PV Combiners                                                     Space for DC Disconn.
Site 24-Hour Access Y/N                                                    Cables Routing Note 1
Take Photos Y/N                                                            Cables Routing Note 2
Others
Oth
Others
                                                          Obtain Site Drawings (As Built)
Electrical Drawings Y/N                                                    Others
Structural D
St t l Drawings Y/N
             i                                                             Others
                                                                           Oth
                                                                                                                       63
                                                              PROPRIETARY & CONFIDENTIAL
                                                                 CONTROLLED DOCUMENT
                                                          REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Advanced Software & Hardware Tools

  1. Software: PVsyst
                  y


  2. Hardware: S
               Solmetric S
                         SunEye




                                                         64
                      PROPRIETARY & CONFIDENTIAL
                         CONTROLLED DOCUMENT
                  REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Tilt Angle Analysis & Optimization
            (Grid Tie Systems)




                                                   65
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Shading Analysis & Optimization
            (Grid Tie Systems)

       Nearby Shading Effects




                                                   66
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Shading Analysis & Optimization
            (Grid Tie Systems)

       Mutual Shading Effects




                                                   67
                PROPRIETARY & CONFIDENTIAL
                   CONTROLLED DOCUMENT
            REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Shading Analysis & Optimization
              (Grid Tie Systems)

    Mutual-&-Nearby Shading Effects




                                                     68
                  PROPRIETARY & CONFIDENTIAL
                     CONTROLLED DOCUMENT
              REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Summary
           (Grid Tie Systems)




                Geographic
                 Location


           Survey & Analysis

        Tilt A l O ti i ti
             Angle Optimization

    Layout & Shading Optimization


Unirac Solution Selection & Optimization


                                                  69
               PROPRIETARY & CONFIDENTIAL
                  CONTROLLED DOCUMENT
           REF: SIS-UNIRAC-RACKING-BASICS-REV-2
Thank you for attending

      UniRac Racking Basics
                   For questions, please contact us at:
                            fm28201@eim.ae
                            +971-50-624-6126
For products brochures, sizing charts, & installation manuals, please visit:

                             UniRac.com


                                                                               70
                                 PROPRIETARY & CONFIDENTIAL
                                    CONTROLLED DOCUMENT
                             REF: SIS-UNIRAC-RACKING-BASICS-REV-2

More Related Content

Unirac PV Racking Basics

  • 1. 1 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 2. Racking Basics This is an introduction to Uniracs PV Racking Systems Other presentations we offer include: Unirac Attachment Options Unirac SolarMount, RapidRac, CLICKSYS, ISYS, ULA Array Tilt & Ground Cover Ratio (mutual shading) Optimization Working Safely with PV Systems Off-Grid, Grid-Tie, & Grid-Interactive Systems IOM Other training programs 2 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 3. Outline Safety First y Racking Fundamentals Basic Terminology Pole Mount O Options Racking Options Racking Design Pre Requisites Pre-Requisites 3 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 4. Safety First Safety is the responsibility of every employee Safety is a full-time job Never work alone on a PV system Professional tools are a must Professional equipment training is a must Know your system before working on it All circuits must be considered live at all times Weather / Mechanical / Electrical Hazards pose very serious risks Adhere to local & international safety codes Severe injury or even death may result from improper handling 4 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 5. Racking Fundamentals Where will the PV system be installed? y Ground Mount Roof Mount Pole Mount 5 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 6. Racking Components Module Hardware - how the module is attached to the racking Racking Type - what the module is attached to Attachment Options - how the racking is attached to the substructure Tilt - are the modules tilted away from the y substructure toward the sun? 6 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 7. Module-to-Rail Connections Top mounting clamps Bottom clips 7 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 8. Rail Types SolarMount Standard SunFrame SolarMount Light SolarMount Heavy Duty SunFrame 8 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 9. Connection Between Rail & Roof L-foot Standoff FastFoot Threaded Feet Tile hooks 9 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 10. Basic Terminology Solar Module Orientation Solar Array Orientation Basic Tools Solar Array Orientation Solar Array Size Rail Orientation Tilt Mount Flush Mount 10 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 11. Solar Module Orientation Landscape Portrait 11 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 12. Solar Array Orientation Basic Tools B i T l Compass Inclinometer 12 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 13. Solar Array Orientation Facing True South for Northern Hemisphere Locations Facing True North for Southern Hemisphere Locations 13 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 14. Solar Array Orientation WHY Facing True South for Northern Hemisphere Locations ? Sun Path Polar Plot for Dubai UAE 14 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 15. Solar Array Orientation WHY Facing South for Northern Hemisphere Locations ? Sun Path Rect. Plot for Dubai UAE 15 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 16. Solar Array Size Modules arranged in rows and columns No. of E-W Rows x No. of N-S Columns Array orientation is independent of module orientation 16 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 17. Rail Orientation When looking at a south-facing solar array: Rails running East-West are l low profile fil Rails running North-South are high profile 17 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 18. Sawtooth (Shed) Tilt 18 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 19. Continuous (Single Plane) Tilt 19 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 20. Low-Profile, Portrait Tilt 20 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 21. High-Profile, Landscape Tilt 21 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 22. Flush-to-Roof No additional tilt away from substructure y Mounted close to roof modules are within ten inches of roof 22 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 23. Flush-to-Roof No additional tilt away from substructure 23 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 24. Flush-to-Roof (SolarMount) 24 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 25. Flush-to-Roof (SunFrame) 25 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 26. Pole Mount Options 1. Pole Top 2. Pole Side 2 P l Sid 26 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 27. Pole Mount Pole Top 27 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 28. 28 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 29. 6 PoleTops 29 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 30. Pole Mount Pole Side Fixed tilt or adjustable 30 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 31. 31 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 32. Racking Options 1. SolarMount 2. SunFrame 3. 3 ULA 4. RapidRac 5. S-5! S 5! 6. ClickSys 32 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 33. 33 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 34. SolarMount Components 34 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 35. SolarMount Tilt Tilt Leg Adjustable j High-Profile High Profile or Fixed Low-Profile 35 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 36. SolarMount can accommodate very long runs 36 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 37. Google Headquarters Mountain View, CA 37 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 38. Open Structure (SolarMount) 38 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 39. Awning for Residential Application 39
  • 40. 40 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 41. 41 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 42. Quick and simple installation Fewer people on roof 42 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 43. Screw Slot Larger Diameter End Cap Screws Serrated Surface for L-Foot attachment 43 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 44. Ground Mount 3 KILOWATTS TO 1+ MEGAWATT 44 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 45. Ground Mount 45 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 46. Roof-Mounted U-LA (reversing a slight north incline) 46 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 47. Ground Mount 47 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 48. PV s PVs Universal Flat Roof Solution 48 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 49. Ballast (RapidRac) 49 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 50. Commercial flat roof racking system Delivers solution t customers #1 concerns D li l ti to t lighter weight minimal penetration shorter installation times 50 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 51. Meets wind requirements up to 120 mph Over 120 mph possible with some penetrations Wind tunnel tested May require zero penetrations 51 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 52. 52 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 53. For tilt arrays arrays, attach SolarMount rail with S-5! 53 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 54. and now for something completely different 54 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 55. The lowest cost fastest flush roof cost, fastest, mounting system 55 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 56. CLICKSYS beam 56 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 57. The slider holds top mounting clamps on CLICKSYS 57 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 58. CLICKSYS connectors single flange double flange optional butyl pad 58 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 59. Click connections Click! 59 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 60. CLICKSYS options PV QuickMount flashing Q g Creotecc tile hook Unirac standoff 60 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 61. Racking Design Pre-Requisites ( (Grid Tie Systems) y ) 1. Site Survey & Analysis 2. Advanced Software & Hardware Tools 3. Tilt Angle Analysis & Optimization 4. Shading Analysis & Optimization 61 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 62. Site Survey & Analysis 1/2 ( (Grid Tie Systems) y ) PV Grid Tie Systems Site Survey & Analysis Form Site Name & Address Date Job No. Owner Name & Contact No. Eng. ID Utility Name & A Utilit N Account N t No. Tech. T h ID Pre-Visit Instructions & Notes GPS & Google Maps Sun Path Print Note N t 1 Note 2 Location & Distances of BOS Equipment Electric Room Distance to Array Switchboard S it hb d Type/Model/Rating T /M d l/R ti MDB Type/Model/Rating Meter Type/Model/Rating Substation / Transformer Type/Model/Rating MDB S Spare C Connections ti Space for Inverters S f I t Space for Disconnects Space for Monit. Eqpt. Site 24-Hour Access Y/N Data/Internet Point Y/N Cables Routing Note 1 Cables Routing Note 2 Take Ph t T k Photos Y/N Others Oth 62 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 63. Site Survey & Analysis 2/2 ( (Grid Tie Systems) y ) PV Grid Tie Systems Site Survey & Analysis Form Site Name & Address Date Job No. Owner Name & Contact No. Eng. ID Utility Name & A Utilit N Account N t No. Tech. T h ID Location of Solar Array Roof / Ground Area Height AGL Orientation/Azimuth Slope Sl E-W EW N-S NS Fence / Parapet Y/N F P t Surface Type Surface Finish Wind Exposure Cat Seismic Cat. Nearby Shading Y/N If Yes, Sketch on Sun Path Print Nearby Shading Sketch Solmetric Reading S l t i R di Y/N New N b C N Nearby Const. Y/N t Space for PV Combiners Space for DC Disconn. Site 24-Hour Access Y/N Cables Routing Note 1 Take Photos Y/N Cables Routing Note 2 Others Oth Others Obtain Site Drawings (As Built) Electrical Drawings Y/N Others Structural D St t l Drawings Y/N i Others Oth 63 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 64. Advanced Software & Hardware Tools 1. Software: PVsyst y 2. Hardware: S Solmetric S SunEye 64 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 65. Tilt Angle Analysis & Optimization (Grid Tie Systems) 65 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 66. Shading Analysis & Optimization (Grid Tie Systems) Nearby Shading Effects 66 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 67. Shading Analysis & Optimization (Grid Tie Systems) Mutual Shading Effects 67 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 68. Shading Analysis & Optimization (Grid Tie Systems) Mutual-&-Nearby Shading Effects 68 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 69. Summary (Grid Tie Systems) Geographic Location Survey & Analysis Tilt A l O ti i ti Angle Optimization Layout & Shading Optimization Unirac Solution Selection & Optimization 69 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2
  • 70. Thank you for attending UniRac Racking Basics For questions, please contact us at: fm28201@eim.ae +971-50-624-6126 For products brochures, sizing charts, & installation manuals, please visit: UniRac.com 70 PROPRIETARY & CONFIDENTIAL CONTROLLED DOCUMENT REF: SIS-UNIRAC-RACKING-BASICS-REV-2