Victron Autotransformer - Split Phase 120/240V - 100AMPVictron Autotransformer Split Phase 120 240V 100 Amp is a versatile solution for step up, step down, and split phase balancing in home and off grid systems. It helps you maximize 120 240V availability and use every amp of a 30A split phase supply more efficiently. Note: California Prop 65 warning applies. Split phase compatibility: 120 240V autotransformer capable of balancing loads across both legs. 100 A capacity: Designed to manage up to 100 Amps