24 Device Description WAGO I/O SYSTEM 750 XTR750-606/040-000 Power Supply 24 VDC XTR for Ex i XTR ModulesManualVersion 2.0.03.6.2 Power SupplyTable 8: Technical Data – Power SupplyCurrent consumption,system voltage max. 7.5 mAInput voltage 24 VDC (power supply via SELV/PELV power supply unit)under laboratory conditionsfor ambient operating temperature−40 … +55 °Cfor ambient operating temperature+55 … +70 °C18 V … 31.2 V (17.4 V … 31.2 V) 1)18 V … 28.8 V (17.4 V … 28.8 V) 1)18 V … 26.4 V (17.4 V … 26.4 V) 1)Fuse ElectronicPower consumption Pmax. 29 WPower loss Pl < 5 WRated surge voltage 1 kVCurrentmax via power jumper contacts 1 A 2)Nominal output voltage via powerjumper contacts 24 VDC (± 0.3 V)Restart time after short circuit/overload Approx. 10 s1) including residual ripple of 15 %2) im Temperaturbereich −40 … +60 °C, zwischen +60 °C und +70 °C gilt:Figure 7: Currentmax via power jumper contacts