Lutze — . 722808 - regulated, 240 W, 3-phase
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Part No. 722808 Type WRA240-48 Article on request PU 1 piece Power supply regulated, 240 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 340–500 V Operation voltage range 3 × AC 340–575 V / 3 × DC 480–820 V Line frequency 47–63 Hz Rated current IN 0.85 A @ AC 380 V / 0.7 A @ AC 500 V Inrush current 20 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 DC48V Rated current IN 5 A Heat dissipation 24 A @ AC 380 V Setting range Uout min./Uout max. 47-56 V Accuracy 1 % Load regulation Single ±1 %, Parallel ±5 % 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 ≥37–43 V Status indication DC LOW LED red ≤37–43 V Parallel / redundant mode max. 2 units at 90% load current, manual switch S/P Efficiency 91 % Over voltage protection 125–142 % Rated over load protection Temperature Deactivation at 100–110°C and automatic activation after cooling off Short circuit Hiccup Mode Switching frequency approx. 25 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 519000 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 1,1 kg/piece Connection device Screw terminal0.20 mm2 – 4.0 mm2max. 0.62 Nm Dimensions (w × h × d) 89×123,6×117,5 mm Approvals UL 508 listedUL 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 PIN assignment Derating Parallel/redundant mode Short circuit characteristics Технические данные 722808-3-phase-switching-power-supply-us-data-sheet-008426950.pdf