VHB50W Series - 50W, 28V, 1.78A , single output, half brick; Power (W): 50.00000; Input Voltage Range (Vdc): 18.00000, 75.00000; Output Voltage (Vdc): 28.00000; Output Current (A): 1.78000; Number of Outputs: 1; Safety Approvals: UL; Nominal Input Voltage (Vdc): 48, 28, 24