Author: EcoGen Admin

Micro inverters vs DC optimisers: an Australian installer’s perspective

When it comes to hardware, labour, safety issues, reliability and cost, how do micro inverters and DC isolators compare? In many ways the rapid uptake of PV in Australia over the last decade has caused the city-based PV installer a problem: many of the easy, large area, unobstructed, north-facing roofs have already been used. Often this leaves us with “sub-optimal” installation options involving small areas where only 1-4 modules will fit, roof areas that face in multiple orientations – thus precluding the use of a simple string inverter – and roofs with transient or even permanent shading. Other issues...

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