Quick answer: Solar panels need periodic cleaning and inverter health checks to maintain full output — especially in Kerala where monsoon dust, bird droppings and pollen reduce generation. Sonetec Powers offers one-time servicing and annual maintenance contracts (AMC) for systems we install and select third-party plants across our four districts.
Why Maintenance Matters
A solar system is built to last 25 years, but dirty panels can lose 15–25% of their output without you noticing. Kerala's coastal humidity, red laterite dust after dry spells, and post-monsoon grime all accumulate on panel glass. Inverters also need firmware checks, connection tightening and ventilation clearance to avoid premature failure.
Regular maintenance catches small issues — a loose DC connector, a failing MPPT channel, a net meter communication error — before they become expensive repairs. For commercial installations where downtime has a direct cost, an AMC with scheduled visits and priority response is the sensible choice.