Collection: MGM

Rock Lighting stocks MGM three-phase ventilated dry-type transformers designed for commercial and industrial applications. This collection features 480 Delta primary to 208Y/120V secondary configurations, with capacity ratings from 15KVA to 300KVA. Ventilated dry-type construction provides efficient cooling without liquid insulation, making these units suitable for indoor installations where safety and maintenance accessibility are priorities.

Each transformer in the MGM series is engineered for reliable step-down voltage conversion in three-phase power systems. Whether you're specifying equipment for a new commercial build, upgrading facility infrastructure, or managing an industrial project, our selection covers the capacity range most commonly required. Rock Lighting can provide detailed specifications and support your project requirements.