36-Panel Commercial Sinclair Sky-Rack 2.0 Ground Mount Kit
Seasonally adjustable galvanized-steel racking for commercial-size solar modules measuring approximately 89.69 × 44.65 inches
Solar panels are not included.
This Sinclair Sky-Rack 2.0 package is configured to support 36 large-format solar panels in a durable ground-mounted array. Its four-component structural design keeps field assembly straightforward while seasonal tilt adjustment gives the owner flexibility to adapt the array for changing sun angles and winter conditions.
A site-specific plan package without an engineering stamp is included. After purchase, US Solar Supplier will send a project form to collect the site and module information needed to prepare the plan package.
36 PanelsCommercial-size module configuration
15°–60°Seasonal adjustment range
UL 2703Bonding and grounding certification
25 YearsManufacturer warranty
What’s Included
Included in This Package
Sinclair Sky-Rack 2.0 structural components configured for 36 panels
C-channel posts, trusses, support struts and Z-purlins
Seasonal-adjust hardware for the selected configuration
Project-specific Sinclair components and fasteners shown on the final bill of materials
Site-specific plan package without an engineering stamp
Not Included
Solar panels, inverters, wiring and other electrical equipment
Installation labor, excavation or pile-driving equipment
This rack requires specialized freight because the long, heavy galvanized-steel components cannot move through a normal parcel network. The delivery plan is designed to reduce unnecessary handling and bring the shipment to the destination using equipment better suited to oversized racking.
Deliveries Under 1,000 Miles
The order is scheduled on a dedicated 26-foot enclosed box truck from the shipping warehouse to the destination, with pickup photos and driver assistance at delivery.
Deliveries Over 1,000 Miles
The shipment travels by LTL linehaul to a terminal near the destination, then transfers to a box truck for the final-mile delivery with driver assistance.
Someone must be present and prepared to help hand-unload the racking. The delivery charge does not include an unloading crew, forklift, crane, installation, job-site placement or assembly. Confirm that the delivery address has safe access for a 26-foot box truck before ordering.
Shipping is based on the service required for oversized racking, not mileage alone. If you are near an available pickup location, contact US Solar Supplier before ordering to ask whether pickup or another approved delivery option is available for your order.
Designed for These Panel Dimensions
This configuration is engineered for commercial-size solar modules within the following dimensional tolerances:
Panel Length
89.69 inches ± 1.5 inches
Panel Width
44.65 inches ± 1.0 inch
Panel dimensions must be confirmed before the site-specific plan is completed. Panels outside these tolerances require custom engineering and may require different components.
Compatible Panel Examples
Panel Model
Manufacturer
Dimensions
Frame
144HC585
Heliene Solar
89.72 × 44.65 in
35 mm
CS6W 520–550W
Canadian Solar
89.20 × 44.60 in
35 mm
CS6W 565–590W
Canadian Solar
89.70 × 44.60 in
30 mm
CWT550-144PMB10
CW Energy
89.69 × 44.65 in
35 mm
JAM72D30 MB 525–550W
JA Solar
89.96 × 44.60 in
35 mm
JAM72D40 MB 570–595W
JA Solar
89.68 × 44.60 in
30 mm
EAGLE 72-G5B 525–545W
Jinko Solar
89.68 × 44.60 in
35 mm
EAGLE 72-G6B 570–590W
Jinko Solar
89.68 × 44.60 in
30 mm
TIGER NEO JKMxxxN-72HL4-BDV 560–580W
Jinko Solar
89.68 × 44.60 in
30 mm
PS-M144(HCBF)-550W
Philadelphia Solar
89.96 × 44.61 in
30 mm
PS-MNB144(HCBF)-580W
Philadelphia Solar
89.69 × 44.65 in
30 mm
PS-MNB144(HCBF)-600W
Philadelphia Solar
89.69 × 44.65 in
30 mm
SEG 580–600W BTA-BG 182 EN
SEG Solar
89.68 × 44.60 in
30 mm
144HC585Heliene Solar · 89.72 × 44.65 in · 35 mm frame
CS6W 520–550WCanadian Solar · 89.20 × 44.60 in · 35 mm frame
CS6W 565–590WCanadian Solar · 89.70 × 44.60 in · 30 mm frame
CWT550-144PMB10CW Energy · 89.69 × 44.65 in · 35 mm frame
JAM72D30 MB 525–550WJA Solar · 89.96 × 44.60 in · 35 mm frame
JAM72D40 MB 570–595WJA Solar · 89.68 × 44.60 in · 30 mm frame
EAGLE 72-G5B 525–545WJinko Solar · 89.68 × 44.60 in · 35 mm frame
EAGLE 72-G6B 570–590WJinko Solar · 89.68 × 44.60 in · 30 mm frame
TIGER NEO JKMxxxN-72HL4-BDV 560–580WJinko Solar · 89.68 × 44.60 in · 30 mm frame
PS-M144(HCBF)-550WPhiladelphia Solar · 89.96 × 44.61 in · 30 mm frame
PS-MNB144(HCBF)-580WPhiladelphia Solar · 89.69 × 44.65 in · 30 mm frame
PS-MNB144(HCBF)-600WPhiladelphia Solar · 89.69 × 44.65 in · 30 mm frame
SEG 580–600W BTA-BG 182 ENSEG Solar · 89.68 × 44.60 in · 30 mm frame
These are panel examples for this dimensional configuration. Confirm the exact manufacturer, model number, frame and current attachment requirements before the site-specific plan is completed.
Site-Specific Planning and Engineering
Included Plan Package
A site-specific plan package without an engineering stamp is included. A project-information form will be sent after purchase.
Stamped Engineering
Your permitting authority may require stamped structural documents. State-specific engineering can be arranged for an additional fee.
Standard Structural Configuration
The standard package is configured for requirements up to 125 mph wind and 60 psf snow, subject to site conditions, the final plan and local approval.
Higher Design Requirements
Additional design features are available for locations exceeding the standard wind or snow requirements. Contact US Solar Supplier before ordering.
Sky-Rack 2.0 Ground Mount System
The Sky-Rack 2.0 uses four primary structural component groups: C-channel posts, trusses, support struts and Z-purlins. The galvanized-steel construction is designed for long-term outdoor use and efficient field assembly.
Ground-mounted configuration for low-sloped terrain
Seasonally adjustable design for large-format modules
UL 2703 certified for module bonding and grounding
Galvanized-steel structural components
Made in the USA
25-year manufacturer warranty
Seasonal Tilt Adjustment
The seasonal-adjust configuration allows the array angle to be changed from 15° to 60°. A steeper winter setting can improve alignment with a lower sun angle and may help with snow shedding. A lower summer setting can better match higher seasonal sun angles. Actual production gains depend on the site, climate, shading, orientation and how often the array is adjusted.
Fixed-Tilt Configuration
Available tilt range of 5° to 35°.
Seasonal-Adjust Configuration
Available tilt range of 15° to 60°.
What to Confirm Before Ordering
Exact solar-panel manufacturer, model number and frame dimensions
Project address and applicable wind, snow and permitting requirements
Soil and terrain suitability for the planned foundation method
Whether the local authority requires stamped engineering
Safe delivery access for a 26-foot box truck
Enough people or suitable equipment to safely unload long steel components
Qualified installation personnel familiar with ground-mount solar structures
Need help confirming panel fit, engineering requirements or delivery access? Call 1-800-230-7004 or email sales@ussolarsupplier.com before placing the order.
Product Specifications
Specification
Details
Manufacturer
Sinclair Designs & Engineering
Product
Sky-Rack 2.0 Ground Mount System
Configuration
36 commercial-size solar panels
Compatible Panel Length
89.69 in ± 1.5 in
Compatible Panel Width
44.65 in ± 1.0 in
Mount Type
Ground mount
Fixed-Tilt Range
5°–35°
Seasonal-Adjust Range
15°–60°
Primary Material
Galvanized steel
Certification
UL 2703 for bonding and grounding
Standard Design Requirement
Up to 125 mph wind and 60 psf snow, subject to final site plan and local requirements
Site-Specific Plans
Included without engineering stamp
Stamped Engineering
Available for an additional fee when required
Solar Panels
Not included
Wire Management
Optional Poly U Guard kit sold separately
Shipping Method
Specialized freight with final-mile delivery; applicable charge shown at checkout
Unloading
Hand unloading with driver assistance; customer or installation team must be present
Country of Manufacture
USA
Warranty
25-year manufacturer warranty
ManufacturerSinclair Designs & Engineering
ProductSky-Rack 2.0 Ground Mount System
Configuration36 commercial-size solar panels
Panel Dimensions89.69 in ± 1.5 in long · 44.65 in ± 1.0 in wide
Tilt RangeFixed: 5°–35° · Seasonal: 15°–60°
MaterialGalvanized steel
CertificationUL 2703 for bonding and grounding
Standard Design RequirementUp to 125 mph wind and 60 psf snow, subject to final site plan and local requirements
PlansSite-specific plan package included without stamp; stamped engineering available for an additional fee
Solar PanelsNot included
ShippingSpecialized freight with final-mile delivery; applicable charge shown at checkout
UnloadingHand unloading with driver assistance; customer or installation team must be present
Warranty25-year manufacturer warranty
Final component quantities, foundation requirements and structural details are determined by the approved project configuration. Installation must comply with the Sinclair instructions, the final plan package and all applicable local codes.
Frequently Asked Questions
Why is shipping so high for this rack?
The rack includes long, heavy galvanized-steel components that cannot move through a normal parcel network. Shipping reflects the truck type, oversized-item handling, freight transfers, destination access and final-mile coordination required to deliver the rack safely. Distance is only one part of the cost, which is why a nearby destination may not price like a normal local parcel delivery. If you are near an available pickup location, contact us before ordering to see whether pickup or another approved option is available.
What happens when the racking is delivered?
The driver brings the shipment to the delivery address and assists with hand unloading. The customer or installation team must be present with enough people or appropriate equipment to unload the long steel components safely.
Is this an inside-delivery or installation service?
No. Delivery does not include an unloading crew, installation, assembly, job-site placement, forklift, crane or equipment rental. It includes transportation to the destination and driver assistance during hand unloading.
Are solar panels included?
No. This listing includes the Sinclair ground-mount racking package and the associated unstamped site-specific plan package. Solar panels and electrical equipment are sold separately.
Will my solar panels fit this rack?
This configuration is intended for modules approximately 89.69 inches long and 44.65 inches wide within the listed tolerances. The exact manufacturer, model number and frame dimensions must be confirmed before the plan package is completed.
Are stamped engineering documents included?
No. The included site-specific plan package is not stamped. If your state or local permitting authority requires a professional engineer’s stamp, that service can be arranged for an additional fee.
What if my site exceeds 125 mph wind or 60 psf snow requirements?
Contact US Solar Supplier before ordering. Additional design features and engineering may be available for sites with higher structural requirements.
Does seasonal adjustment guarantee more annual production?
No fixed production increase can be guaranteed. Seasonal adjustment allows the array angle to better follow changing sun angles and may assist with snow shedding, but results depend on the project location, shading, orientation, weather and adjustment schedule.
Is the Poly U Guard wire-management kit included?
No. The Poly U Guard wire-management kit is an optional add-on sold separately.
About Sinclair Designs & Engineering
Sinclair Designs & Engineering manufactures solar mounting systems in the United States. The Sky-Rack 2.0 combines galvanized-steel construction, a simplified four-component structural design, seasonal adjustment options and UL 2703 bonding and grounding certification.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky. Our team can help confirm module compatibility, site-planning requirements, optional engineering and delivery access before the order is released.
Call 1-800-230-7004 or email sales@ussolarsupplier.com for help with this Sinclair ground-mount package.
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