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Turn Your Shipping Container Into a Solar Platform.

SunnyCal support structures for 10, 20 and 40 ft shipping containers. Lay out panels, rafters, rails and clamps to scale, and SunnyCal reviews every design before you order.

Design your layout

Plan it to scale

Every part, drawn to fit your container.

12
  1. Rafter
  2. Rail
  • 10 · 20 · 40 ftStandard container lengths
  • Single & dualArray directions
  • Ships in sectionsPacked for freight
  • Collapsible optionFor high-wind sites

Choose your container

Design your Solar Container.

Every layout starts from the container you have. Pick a size and the editor draws it to scale; custom measurements work too.

What you buy

Three parts. One structure.

Rafters, rails and clamps are what SunnyCal supplies. Your panels sit on top, and the editor matches every part to your container and rail system.

1Rafter2Rail3Mid clamp4End clampYour panelsCONTAINER · END VIEW
K2 aluminium solar rails

2Rails

Pick K2, IronRidge, ProSolar or another system. Already own rails? Mark them user-supplied and they cost $0.

  • K2
  • IronRidge®
  • ProSolar®
  • Other
Solar panel with mid and end clamps attached

3-4Mid & End Clamps

The editor offers only the clamps that fit your rail type and your panel’s frame.

Matched to your rail type

Every layout is reviewed by SunnyCal before you order. Structural engineering is offered for qualifying California projects; elsewhere a locally licensed engineer may be required.

Engineering support

In the field

Built for the places containers go.

Storage below, solar above: at off-grid properties, farms, jobsites and specialty sites.

  • Remote properties
  • Farms & ranches
  • Jobsites
  • Specialty power
Solar array raised above a 40 ft shipping container on SunnyCal supports40 ft · Single direction

40 ft single-direction support

A larger support configuration for full-size shipping container installations.

Container
40 ft
Array
Single direction
View product
Dual-direction solar support with modules on opposing slopes20 ft · Two directions

20 ft dual-direction support

Arrange modules on opposing slopes with a two-direction support configuration.

Container
20 ft
Array
Dual direction
View product
Container-mounted solar structures for cell towers, communications, and remote equipment powerUse case · Communications

Power for Communications Sites

Container-mounted solar structures for cell towers, communications, and remote equipment power.

Container
20 ft
Array
Single direction
View product

Exposed sites

High-wind support that folds down before the storm.

SunnyCal’s Virgin Island-style support has multiple operating positions, so the array can be lowered or repositioned for severe-wind planning. Site-specific engineering is still part of the review.

  • Normal position
  • Storm position
Explore high-wind supports
Solar container mounting structure

SUNNYCAL SOLAR · STRUCTURAL GUIDANCE

Wind & Snow Load

Explore how rafter spacing, support height, and solar-panel slope affect estimated loading conditions for shipping-container solar structures.

Planning guidance, not an engineering certification. These charts illustrate approximate sensitivities to rafter spacing and support geometry.

Consult a local structural engineer for site-specific limitations and code requirements.

01 / SNOW LOADING

Estimated Snow Load vs. Rafter Spacing

Closer rafter spacing corresponds to higher estimated snow-load capacity in this illustrative comparison.

8070605040302010001224364860Snow load (psf)Rafter spacing (inches)70 psf40 psf30 psf
70 psf
24-inch rafter spacing
40 psf
48-inch rafter spacing
30 psf
60-inch rafter spacing

SunnyCal Solar · Preliminary design reference · Verify all structural requirements with a qualified engineer.

Need certified engineering stamps? Optional site-specific structural engineering is available

Questions

Before you build.

Straight answers about sizes, panels, wind, snow and shipping. Anything else, ask SunnyCal directly.

SunnyCal offers configurations for 10, 20, and 40 ft shipping containers, including single-direction layouts and a dual-direction option for 20 ft containers.

Design your Solar Container

Let’s find the right structure for your container.

Send a project inquiryShop supports & hardware

A few details to have ready

  1. 01Container length and condition
  2. 02Project city and state
  3. 03Solar module brand, model, and dimensions, if known
  4. 04Single-direction or dual-direction preference
  5. 05Any wind, permit, or engineering requirements

Project inquiries and product orders are handled by SunnyCal Solar.

Call SunnyCalDesign your layout