Lutze — . 722781 - regulated, 240 W
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Part No. 722781 Type DRA240-24A Article on stock PU 1 piece Power supply regulated, 240 W Switchmode power supply, PFC, Single-phase Input wide-range input AC 88-264 V, DC 120-375V Output 24 V Number of phases 1 Rated voltage UN AC 115/230 V Operation voltage range AC 88–264 V / DC 120–375 V Line frequency 47–63 Hz Rated current IN 2.4 A @ AC 115 V / 12 A @ AC 230 V Inrush current 30 A @ AC 115 V / 60 A @ AC 230 V Internal fuse T6, 3 A/AC 250 V External fuse Mini-circuit breaker B 10 A, C 6 A Power Factor Correction P.F.C. 0.7 Rated voltage UN DC24V Rated current IN 10 A Heat dissipation 35 A @ AC 230 V Setting range Uout min./Uout max. 22.5/28.5 V Accuracy ±1 % Load regulation Single ±1 %, Parallel ±5 % Line regulation ±0.5 % Rise time 1 s Temperature coefficient ±0.03 % / °C Ripple and Noise 100 mV Hold up time 25 ms @ 115 V / 30 ms @ 230 V Status indication DC ON LED green ≥17.6–19.4 V Status indication DC LOW LED red ≤17.6–19.4 V Parallel / redundant mode max. 3 units at 90% load current, manual switch S/P Efficiency 89 % Over voltage protection 120–145 % Rated over load protection 105–145 % Short circuit Current limit DC ON Control (Rdy) N/O contact Switching voltage DC 60 V Switching current max. 300 mA Isolation voltage DC 500 V Switching frequency approx. 40 kHz Insulation voltage input / output DC 4.2 kV Insulation voltage input / ground DC 2.1 kV Insulation voltage output / ground DC 700 V Insulation resistance at DC 500 V 100 MΩ Derating Capacity -2.5 %/°C starting at +61 °C Operation temperature range -40 °C … +71 °C (Derating) Storage temperature range -25°C…85°C MTBF 423000 h Relative air humidity 20 – 90 % RH, not condensing Cooling Air convection, 25 mm clearance all-round Housing material Metal Mounting DIN rail mountable TS35(EN 60715) Application height 4850 m Installation position vertical Protection class IP20 Protection class I Over voltage category II Degree of polution 2 Weight 1 kg/piece Connection device Screw terminal0.20 mm2 – 4.0 mm2max. 0.62 Nm Dimensions (w × h × d) 83×126×116 mm Approvals cULus (E249179) Standards UL 60950-1EN 60950-1EN 61000-6-3EN 55022 Class BEN 61000-3-2EN 61000-3-3EN 61000-6-2EN 55024 Class IDivision 2, Groups A, B, C, D PU 1 piece Dimensions Short circuit characteristics Технические данные 722781-one-phase-switching-power-supply-us-data-sheet-010194290.pdf