DN4034 IFM Switched-mode Power Supply

For the regulated power supply for controllers, sensors, actuators, and industrial electronics Low power loss thanks to high efficiency High mains buffering time Particularly space-saving design High power reserves Frequency AC[Hz] 47...64 Operating voltage tolerance[%] 15 Nominal voltage AC[V] < 400 Input voltage range AC[V] 380...480 Output voltage DC[V] 24...28 Protection class I; (IEC 61140) Overvoltage protection yes; (< 35 DC) Output voltage[V] adjustable; output voltage to SELV, PELV Max. output current at min. output voltage[A] 20 Max. output current at max. output voltage[A] 17.5 Max. output current peak at min. output voltage[A] 30 Max. output current peak at max. output voltage[A] 26 Output power (permanent)[W] 480 Output power (peak)[W] 720 Note on output power (peak)[W] if consumption > 4 s the power is automatically reduced to the output power Power factor (nominal voltage 400 V AC / 50 Hz) 0.94 Note on power factor (nominal voltage 400 V AC / 50 Hz) with symmetrical phase voltage Power factor (nominal voltage 480 V AC / 50 Hz) 0.95 Note on power factor (nominal voltage 480 V AC / 50 Hz) with symmetrical phase voltage Power reserve[%] 50 Number of output circuits 1 Max. residual ripple[mV] 100 Switch-on peak current (nominal voltage 400 V AC / 60 Hz)[A] 3 Switch-on peak current (nominal voltage 480 V AC / 50 Hz)[A] 3 Inrush current limitation yes Efficiency (nominal voltage 400 V AC / 60 Hz)[%] 95 Efficiency (nominal voltage 480 V AC / 50 Hz)[%] 94.8 External input protection ? B-6 A / ? C-3 A Derating[W/K] 12 (60...70 °C) Mains buffering time (nominal voltage 400 V AC / 60 Hz)[ms] 22 Mains buffering time (nominal voltage 480 V AC / 50 Hz)[ms] 22 Input current (nominal voltage 400 V AC / 60 Hz)[A] 0.78 Input current (nominal voltage 480 V AC / 50 Hz)[A] 0.64 Power loss (nominal voltage 400 V AC / 60 Hz)[W] 25.3 Power loss (nominal voltage 480 V AC / 50 Hz)[W] 26.6 Back feeding protection[V] 34 Outputs Short-circuit proof yes Overload protection yes Overload performance output current constant Type DC-OK signal relay output Reliability of the DC OK signal 60 V DC (0.3 A) / 30 V DC (1 A) / 30 V AC (0.5 A)