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Ground mount

Pre-assembled aluminium sets from 2V5 to 2V20 for commercial and industrial sites, through to MW-scale mining and utility projects. The 2V17 is held in stock.

Ground screwModule table

Ground mount in side elevation: a table of modules on rails and an inclined beam, carried by posts on ground screws.

Anodised as standard
10 µm
Every aluminium part is AL6005-T5, anodised to 10 µm as standard, not mill finish. Fasteners are SUS304; the ZAM steel set is coated to 275 g/m². By ISO 9223 class: aluminium and SUS304 20 years in C1 to C4, ZAM steel 20 years in C1 to C3 and 15 years in C4.
Table sets
2V5 to 2V20
Seven pre-assembled aluminium sets
Held in stock
2V17
2 × 17: 34 modules a table
Design wind, 2V17
44 m/s
3-second gust, designed to SANS 10160
Warranty
20 years
Aluminium and SUS304 parts, C1 to C4

Where it fits

For commercial and industrial sites with open ground, from farms and mines to utility-scale projects, on concrete blocks or ground screws.

  • Aluminium sets

    Pre-assembled in 2V5, 2V10, 2V13, 2V15, 2V17, 2V18 and 2V20 (two portrait modules high): AL6005-T5 with SUS304 fasteners. The 2V17 is held in stock.

  • ZAM steel set

    LMS-GM-ZAM-SET: zinc-aluminium-magnesium coated steel, 275 g/m².

  • Foundations

    Concrete blocks or ground screws. Pongola Farm (416 kW) was built on ground screws.

How a table goes together

Choose the table, the structure and the foundation. The model and the parts change with them. Select any part for its material and finish.

Table
Structure
Foundation
Representative model of the ground mount on open ground: the 2V17 table, 34 modules, assembled
Drag to rotate, select a part for its code
Representative model
Parts in the kit, with catalogue codes. Select a part to show it in the model.
ItemDescriptionCode
1In LMS-GM-ALU-SET
2In LMS-GM-ALU-SET
3In LMS-GM-ALU-SET
4In LMS-GM-ALU-SET
5In LMS-GM-ALU-SET
6Designed per site

Select a part, in the list or in the model, for its code, material and finish.

A representative model for reading the assembly, not a design drawing. PV modules are shown for reference and are not part of the kit. Lumasol lists each set by one code, so the parts are named as this model shows them. Drawn at the 2V17's 25° standard tilt. The number of frames, their spacing and every foundation are designed per site.

Configurations

Seven pre-assembled aluminium tables, two portrait modules high, from five to twenty modules across.

Schematic plans of the seven table sets, two portrait modules high
2V5 = 10 modules12V10 = 20 modules22V13 = 26 modules32V15 = 30 modules42V17 = 34 modules, held in stock52V18 = 36 modules62V20 = 40 modules7
Table configurations, each with a link that shows it in 3D
TableModulesStructureShow in 3D
2V510Aluminium or ZAM steelShow in 3D: 2V5: 2 × 5
2V1020AluminiumShow in 3D: 2V10: 2 × 10
2V1326AluminiumShow in 3D: 2V13: 2 × 13
2V1530AluminiumShow in 3D: 2V15: 2 × 15
2V17Held in stock34Aluminium or ZAM steelShow in 3D: 2V17: 2 × 17
2V1836AluminiumShow in 3D: 2V18: 2 × 18
2V2040AluminiumShow in 3D: 2V20: 2 × 20

Every table is two portrait modules high. The ZAM steel set is listed in the catalogue in 2 × 5, 2 × 12 and 2 × 17.

More in this family

  • 3-panel portrait ZAM steel ground mount

    Designed to limit foundations in tough soil.

The 2V17 stock set

The 2V17 (2×17) aluminium set is held in stock.

  • Portrait, at a 25° standard tilt that can be customised.
  • Wind load up to 44 m/s (3-second gust), designed to SANS 10160.
  • AL6005-T5 aluminium with SUS304 fasteners.
  • On concrete blocks or ground screws.
  • Up to a 20-year warranty.
  • Pre-assembled ground mount sets carrying modules
  • Ground mount frames on concrete footings
  • Modules on a ground mount set

Specification

From the Lumasol installation manual and product catalogue. Each system is designed for its project and ships with a detailed installation guide.

Compare ground mount with the other kit families
Ground mount specification
MaterialsAluminium set: AL6005-T5 with SUS304. ZAM steel set: zinc-aluminium-magnesium coated steel.
FinishAluminium anodised to 10 µm. ZAM coating 275 g/m².
Table sets2V5, 2V10, 2V13, 2V15, 2V17, 2V18 and 2V20, pre-assembled in aluminium.The 2V17 is held in stock. The catalogue lists the ZAM steel set in 2 × 5, 2 × 12 and 2 × 17.
Tilt25° standard on the 2V17 stock set, which can be customised.
Design basisThe 2V17 stock set: wind up to 44 m/s (3-second gust), designed to SANS 10160.For the other sets, Lumasol confirms the design basis for the project.
Corrosion classAluminium and SUS304: 20 years in C1 to C3 and in C4. ZAM steel: 20 years in C1 to C3, 15 years in C4. Neither is warranted in C5.
FoundationsConcrete blocks or ground screws, designed per site.Excluded from the warranty: foundation and ground load capacity.

Materials and corrosion by site

  • Aluminium set (LMS-GM-ALU-SET): AL6005-T5 aluminium, anodised to 10 µm, with SUS304 fasteners.
  • ZAM steel set (LMS-GM-ZAM-SET): zinc-aluminium-magnesium coated steel, 275 g/m².
  • A three-module portrait ZAM steel table was designed for Wellness Choice (520 kWp), to limit foundations in tough soil.
  • Foundations are not in the Lumasol component list.
Warranty by ISO 9223 corrosion class
Site classAnodised aluminium and SUS304 (aluminium set)ZAM steel, 275 g/m² (ZAM set)
C1 to C3Inland20 years20 years
C4Coastal or industrial20 years15 years
C5SevereNot warrantedNot warranted
  • Classes to ISO 9223. Warranty from delivery, with the product registered within 30 days of purchase.
  • The warranty asks for an annual torque check on all fasteners, and for any damage to a steel part's coating to be treated at once.
Corrosion classes and the full warranty table

Foundations and design basis

What Lumasol's documents state for each foundation. Everything else is designed for the site, so it is not shown as a figure.

A ground mount post on a ground screw and on a concrete block, in section
PostBase plateGround screwPer siteOn a ground screwPostBase plateConcrete blockPer siteOn a concrete block
What Lumasol states for each foundation
ConditionGround screwsChosen foundationConcrete blocks
Offered forAluminium and ZAM steel setsAluminium and ZAM steel sets
Size, depth and numberDesigned per siteDesigned per site
Ground conditions and pull-outDesigned per siteDesigned per site
In the Lumasol component listNoNo
WarrantyExcludes foundation and ground load capacityExcludes foundation and ground load capacity
On recordPongola Farm, 416 kW—
  • The 2V17 stock set is designed to SANS 10160 for wind up to 44 m/s (3-second gust), at a 25° standard tilt that can be customised.
  • For the other sets, Lumasol confirms the design wind speed, the tilt and the foundations for the project.
  • The warranty excludes defects where the load capacity of the foundations, footers or ground has not been assured to accepted technology and applicable norms.

Aluminium or ZAM steel

The two ground mount sets in the catalogue, side by side.

Aluminium set compared with zam steel set
FeatureAluminium setZAM steel set
CodeLMS-GM-ALU-SETLMS-GM-ZAM-SET
MaterialAL6005-T5 aluminium with SUS304Zinc, aluminium and magnesium coated steel
FinishAnodised to 10 µmZAM coating, 275 g/m²
Tables listed2V5, 2V10, 2V13, 2V15, 2V17, 2V18 and 2V20, pre-assembled2 × 5, 2 × 12 and 2 × 17 in the catalogue
Warranty, C1 to C320 years20 years
Warranty, C420 years15 years
Warranty, C5Not warrantedNot warranted
On recordThe 2V17 is held in stockWellness Choice, 520 kWp: three-module portrait tables

Technical questions

What materials are the ground mount sets made in?

Two options: an aluminium set (LMS-GM-ALU-SET) in AL6005-T5 with SUS304, and a ZAM steel set (LMS-GM-ZAM-SET) in zinc, aluminium and magnesium coated steel.

What table sizes are listed?

Pre-assembled aluminium sets in 2V5, 2V10, 2V13, 2V15, 2V17, 2V18 and 2V20: two portrait modules high, from five to twenty across. The 2V17 is held in stock.

Aluminium or ZAM: how does the warranty compare?

ZAM steel (275 g/m²) is warranted 20 years in C1 to C3 and 15 years in C4. Anodised aluminium and SUS304 parts are warranted 20 years in C1 to C3 and in C4. Neither is warranted in C5.

Does the warranty cover the foundations or ground?

No. The warranty excludes defects where the load capacity of the foundations, footers or ground has not been assured to accepted technology and applicable norms.

What maintenance does the warranty require?

An annual torque check on all fasteners, regular cleaning, and inspection of steel components before and after installation, with any damage to the coating treated immediately.

All projects
MTN Project Zero, 7.5 MW programme, carports, ground mounts and rooftop structures
MTN Project Zero7.5 MW programme, South Africa
Other projects on this kit
ProjectSite typeProvince or countrySystem size
Pongola FarmGround mountKwaZulu-Natal416 kW
Hotel and student accommodation, Durban CBDRooftopKwaZulu-NatalNot published
Wellness ChoiceGround mountKwaZulu-Natal520 kWp
Zimbabwe ground mountGround mountZimbabweNot published
Mozambique ground mountGround mountMozambiqueNot published
Ground-mount site on ground screwsGround mountNot publishedNot published

Quote a ground mount kit

Send the roof or site, the system size and a layout if you have one. The quote request opens with ground mount selected.