Lutze — . 722803 - regulated, 120 W, 3-phase
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Part No. 722803 Type WRA120-24 Article available at short notice PU 1 piece Power supply regulated, 120 W, 3-phase Switchmode power supply, PFC, 3-phase Input wide-range input AC 340–576 V, DC 480–820 V Output 24 V, adjustable Number of phases 3 Rated voltage UN 3 × AC 380–480 V Operation voltage range 3 × AC 340–575 V / 3 × DC 480–820 V Line frequency 47–63 Hz Rated current IN 0.5 A @ AC 380 V / 0.35 A @ AC 500 V Inrush current 10 A Internal fuse 3 × T2, 0 A/AC 600 V External fuse Mini-circuit breaker 3 × B 6 A Power Factor Correction P.F.C. 0.6 Rated voltage UN DC24V Rated current IN 5 A Heat dissipation 16 A @ AC 380 V Setting range Uout min./Uout max. 22.5/28.5 V Accuracy 1 % Load regulation ±1 % Line regulation ±1 % Rise time 1 s Temperature coefficient ±0.03 % / °C Ripple and Noise 100 mV Hold up time min. 20 ms 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. 2 devices / via external decoupling diodes e.g. 722987 Efficiency 89 % Over voltage protection 125–137 % Rated over load protection 115–135 %, temperature disconnection at 100–110°C and automatic activation when cool off Short circuit Hiccup Mode 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. 70 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 -25 °C … +71 °C (Derating) Storage temperature range -25°C…85°C MTBF 559000 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 3000 m Installation position vertical Protection class IP20 Protection class I Over voltage category II Degree of polution 2 Weight 0,8 kg/piece Connection device Screw terminal0.20 mm2 – 4.0 mm2max. 0.62 Nm Dimensions (w × h × d) 74,3×123,6×118,8 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 I PU 1 piece Dimensions Short circuit characteristics Технические данные 722803-3-phase-switching-power-supply-us-data-sheet-010194560.pdf