Voltage transformer, 230..400 V, 2×115 V, 630 VA. range of product: Phaseo Universal – rated power in VA: 630 VA – input voltage: 230 V AC single phase, terminal(s): N-L1, 400 V AC phase to phase, terminal(s): L1-L2 – secondary winding: double – protective cover: without – ambient air temperature for operation: -20…60 °C.