Source semi-transparent modules and greenhouse-rated mounting for controlled-environment agriculture. Equipment sourcing for greenhouse solar on Sunhub.
Greenhouse PV sourced for light and load
Modules selected for light transmission
Semi-transparent and spaced-module configurations get compared by the percentage of usable light they still pass through to the crop underneath, a spec that doesn't show up on a standard datasheet built for opaque rooftop use.
Structural mounting for greenhouse frames
Greenhouse structures carry different load paths than a house roof or open field, and racking sourced here is checked against those framing loads instead of assumed compatible.
Sized for the energy offset that matters
Greenhouse operations often run significant HVAC and lighting load, and sizing guidance here targets that offset rather than a generic per-square-foot estimate.
What changes for greenhouse installs
Protect the crop, not just the energy yield
Light transmission gets checked against crop needs before installation, not discovered in a lower yield the following season.
Avoid a structural retrofit
Racking loads get matched to the greenhouse frame's actual rating up front.
FAQs
Can standard solar panels work on a greenhouse roof?
They can, but standard opaque modules block the light crops need, so a full roof of them turns a greenhouse into a shed. Most greenhouse installations use semi-transparent or spaced module layouts that pass a defined share of light to the canopy while still generating power. Sunhub sources modules selected for light transmission and the structural loads a greenhouse frame introduces, not off-the-shelf racking assumptions.
What light transmission do crops need under a greenhouse PV system?
It depends entirely on the crop, since shade-tolerant leafy greens and ornamentals accept far less light than fruiting crops like tomatoes. The design target is usually expressed as a photosynthetically active radiation share reaching the canopy, and growers typically model it against the specific species and season. We help match module transmission characteristics to that requirement rather than treating coverage as one number.
Does greenhouse racking need a different structural rating?
Yes, in most cases. A greenhouse frame is engineered for glazing and environmental loads, not the concentrated point loads, wind uplift, and added dead weight of a PV array, so a structural review is standard before mounting. The right approach confirms the frame can carry the system or specifies mounting that spreads load appropriately, which is exactly the sourcing lens we apply.