TRACOPOWER TZL 300W Isolated DC-DC Converter Chassis Mount, Vin 36 → 72 V dc, Vout 24V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1.5kV dc. Output Current: 13.4A. Number of Outputs: 1. Efficiency: 70 → 80%. Minimum Temperature: -10°C. Maximum Temperature: +70°C. Load Regulation: 1. Line Regulation: 1. MTBF: 250000h. MPN: TZL 300-4824