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Commercial Rooftop Solar: The Challenges & How to Solve Them

Many people tend to believe that a 50-60kW inverter would be more suitable for a commercial PV system. But is bigger is better when it comes to rooftop PV? When dealing with a bigger and heavier inverter, your system design is restricted because it becomes harder to install. You also need to consider how to get the inverter up on the roof. Smaller inverters around 24kW are easier to get up a flight of stairs or other limiting access ways. 24kW is big enough to be cost effective and easier to install.