The inverter is one of the most important components in a solar PV system. Its location affects cable routing, temperature, accessibility, installation cost and in some cases system performance.
What makes a good inverter location?
- Appropriate temperature range
- Protection from excessive moisture
- Good access for maintenance
- Suitable mounting surface
- Reasonable cable routes
- Manufacturer-approved environment
Can the inverter go in a garage?
A garage can be suitable when the inverter manufacturer permits the environmental conditions and the installation provides appropriate clearance and protection.
Can the inverter go in the loft?
A loft may present temperature and access challenges. High temperatures can affect some electrical equipment, so the manufacturer's operating conditions should be checked carefully.
Why does temperature matter?
Inverters generate heat during operation. Installing equipment in an excessively hot or poorly ventilated environment can affect operating conditions and equipment life.
Shortest cable route is not always the correct location
The inverter should be positioned based on electrical design, environmental conditions, accessibility and manufacturer requirements rather than cable length alone.
Design your solar installation
We can determine appropriate inverter and battery locations as part of the complete system design.
Start Your Solar DesignFrequently asked questions
Can a solar inverter go in a garage?
Yes, provided the garage conditions meet the inverter manufacturer's requirements.
Can I put my solar inverter in the loft?
It may be possible, but loft temperatures and accessibility need to be considered carefully.
Does a solar inverter need ventilation?
The exact requirements depend on the inverter design and manufacturer. Adequate clearance and environmental conditions should always be provided.
Peter Lawson
Electrical Systems Engineer at BrightGrid Energy


