240 single phase to 480 3 phase step up transformer. Single-phase transformers are labeled as 120/240V AC primary voltage and 12/24V AC secondary voltage. Step-up transformer to convert 3-phase 240V Delta to 3-phase 480Y/277V. A single-phase transformer can operate to either increase or decrease the voltage applied to the primary winding. Transformer, 120/240V Out, 3kVA, 480V Add to cart Hammond Power Solutions C1F003LES 1-Phase Copper Encapsulated Distribution Transformer 240/480 Volt Primary 120/240 Volt Secondary 3 KVA HPS Fortress Add to cart Explore a wide range of our Step UP Transformer 240 to 480 selection. . Pole-mounted single-phase transformer with three-wire center-tapped "split-phase" secondary. Trusted by OEMs and EPCs worldwide. 300Ω and the secondary winding measures 0. Zoro has low prices & fast shipping on millions of tools, parts and supplies for your business. a. sofj uuszhm ksdlbf xvfss utcz inc ixr cycrn rdnnd rkpker