Power supply · regulated, 18 W

Primary switchmode power supply, Single-phase, Class 2Input: Wide range input AC 90 V - 265 V; DC 120 V - 370 VOutput: 12 V / 15 V / 24 V - adjustable

DescriptionPart-No.TypePU Spring terminal Output voltage/currentDC 12 V; 1.5 A722767DRA 18-121 DC 15 V; 1.2 A 722774 DRA 18-15 1DC 24 V; 0.75 A722752DRA 18-241 InputDRA 18-12DRA 18-15DRA 18-24 Voltage AC 100–240 V Operation voltage rangeAC 90–265 V / DC 120–370 V Line frequency 47–63Hz Rated currentV
in = 115 V; AC: 200 mA / V
in = 230 V; AC: 110 mA Inrush current V
in = 115 V; AC: 10 A / V
in = 230 V; AC: 18 mA Input fuseT2A / AC 250 V internal Power Factor Correction P.F.C. –

Dimensions PIN assignmentDerating Parallel mode

Output Rated voltage output DC 12 V DC 15 V DC 24 V Rated current output1.5 A1.2 A0.75 A Voltage trim range 10.8–13.8 V 13.5–17.25 V 21.6–28.8 V Accuracy±1 % Line regulation ±1 % Load regulation±2 % Transient recovery time 300 µs Temperature coefficient±0.02 % / °C Ripple & Noise 50mV Hold up timeV
in = 115 V: 25 ms / V
in = 230 V: 75 ms Status indication DC ON (LED green) 10.8 V 13.5 V 21.6 V Status indication DC LOW (LED red)<9–10.8 V<11.25–13.5 V<18–21.6 V Parallel mode with external diodes Efficiency77 % Rated over load protection 110–135 % Over voltage protection125–145 % Short circuit characteristics Hiccup-mode General Switching frequency min. 100 kHz Isolation voltage input/output3kVeff Isolation resistance at DC 500 V 100M Operation temperature range-10°C – 70°C (Derating) Derating -3% / °C starting at 61 °C Storage temperature range-25°C–85°C M.T.B.F. 210000h Relative humidity20–95 % RH Dimensions 22.5×90.0×115.0mm CoolingAir convection Housing material Plastic Field installationrail TS 35 (EN 50022) Installation postition vertical IP ratingIP20 Protection class 2 Weight (per unit)0,15kg/ 0.331 lbs Termination Spring terminal: 0.2–2.0 mm
2 ApprovalsUL: UL 508 listedcUL: UL 60950-1, UL 1310 Class 2TÜV: EN 60950-1CE: EN 50081-1 / EN 55022 Class B, EN 6100-3-2, EN 601000-3-3, EN 50082-1 / EN 55024
+VO -VO-VO -VO+VO +VO Monitoring DC ON Control (Rdy)LED green/red Switching voltage – Switching current– Switcing capacity – Isolation voltage–

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