Inverter brand
SolarEdge performance guide
SolarEdge pioneered the power optimizer approach — a string inverter with module-level power electronics. This provides panel-level monitoring while using a central inverter. Some reports of inverter failures after 5–8 years.
Expected lifespan
12 years
Warranty
12 years
Market share
high
Type
inverter
Known for
Power optimizers, HD-Wave inverter technology
Common issues with SolarEdge
Inverter efficiency loss
Degradation or malfunction in the inverter reducing DC-to-AC conversion efficiency. Often indicated by error codes or unexpected shutdowns.
Typical loss: 5–25%
Wiring or connection issues
Loose connectors, corroded terminals, or damaged wiring causing resistive losses. Can be a fire risk if severe.
Typical loss: 3–20%
Check your SolarEdge system
Use our free Solar Loss Checker to estimate how much energy your SolarEdge system may be losing.
Check my systemBased on conservative solar performance modelling and published degradation data
Updated April 2026 · Structured performance modelling
How we calculate →