Power supply · regulated, 960 W, 3-phase

Primary switchmode power supply, PFC, 3-phase, screw terminalInput: Wide range input AC 340 - 576 V; DC 480 - 820 VOutput: 24 V / 48 V - adjustable

DescriptionPart-No.TypePU Screw terminal Output voltage/currentDC 24 V; 40 A722806WRA 960-241 DC 48 V; 20 A 722810 WRA 960-48 1 Input WRA 960-24 WRA 960-48 VoltageAC 400–500 V Operation voltage range AC 340–575 V; DC 480–820 V Line frequency47–63Hz Rated current V
in = 400 V; AC: 2,4 A / V
in = 480 V; AC: 1,6 A Inrush current30 A Input industrial fuse T6, 3 A / internal per phase Power Factor Correction P.F.C.0,7 Output

Dimensions PIN assignment Derating Parallel mode

Rated voltage outputDC 24 VDC 48 V Rated current output 40 A 20 A Voltage trim range22.5–28.5 V47–56 V Accuracy 1 % Line regulation±1 % Load regulation Single ±1 %, Parallel ±5 % Transient recovery time– Temperature coefficient ±0.02 % / °C Ripple & Noise80mV Hold up time min. 20 ms Status indication DC ON (LED green)>17.6–19.4 V<37–43 V Status indication DC LOW (LED red) >17.6–19.4 V <37–43 V Parallel modemax. 2 units at 90% load current, terminal P, G for current share Efficiency 92 % Rated over load protectionRated over load protection: 110 % –130 % Over voltage protection 125–137 % 125–142 % Short circuit characteristicsCurrent limit General Switching frequencymin. 100 kHz Isolation voltage input/output 3kVeff Isolation resistance at DC 500 V100M Operation temperature range -25°C – 71°C (Derating) Derating-3.5% / °C starting at 61°C Storage temperature range -25°C–85°C M.T.B.F.210000h Relative humidity 20–95% RH Dimensions276.0×125.0×118.0mm Cooling Air convection Housing materialmetal Field installation rail TS 35 (EN 50022) Installation postitionvertical IP rating IP20 Protection class– Weight (per unit) 3,2kg/ 7.053 lbs TerminationScrew terminal: 0.2–5.0 mm
2 Approvals UL: UL 508 listedcUL: UL 60950-1 anerkanntTÜV: EN 60950-1; CE: EN 61000-6-3 / EN 55022 Class BEN 6100-3-2, EN 6100-3-3, EN 61000-6-2, EN 55024 Monitoring DC ON Control (Rdy) Normally open – Switching voltageDC 60 V– Switching current max. 300 mA – Switcing capacity– Isolation voltage DC 500 V –

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