The C-TEC 2408-20 has a nominal input voltage of 24VDC ± 12,5 %. The maximum nominal input current is 8,0A. the nominal output voltage is 24 V and the output voltage in buffer mode depends on the load. The maximum nominal output current is 8ADC. The energy content is 20 kJ. The efficiency is greater than 90 %. The protective system is IP20. Operating temperature is -40 to 60°C. The storage temperature is -20-60°C. The relative humidity is 95 % non-condensing. The maximum altitude without power reduction is 2000 a.s.I.