The MCOTS-C-48-28-SG from SynQor is a DC to DC Converter with Input Voltage 34 to 75 V, Output Voltage 1 28 V, Output Current 1 1.8 A, Output Power 50000 mW, Isolation Voltage 2250 Vdc. Tags: Module, Buck/Step down. More details for MCOTS-C-48-28-SG can be seen below.