We provide inverter duty transformers with three or five windings, specifically made for grid-connected solar power systems. Inverter Duty Solar Transformer are designed and manufactured with extra care to solve harmonics that typically develop in the transformer windings. The voltage, power, low losses, sound level, operating circumstances, and other specifications provided by the customer are taken into consideration throughout the design process of these transformers. Safety concerns, the impact on the environment, and people are given special consideration.