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Murr Evolution SMPSU, Input 360-520V Out 20A 24V DC


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INPUT: 3× 360...520V AC / 480...745V DC
OUTPUT: 22...28V DC
Current: 20A



Input voltage: 3× 324...572V AC/480...745V DC

Input current: 3× 1.3 A

Inrush current after 1 ms: max. 19A

Frequency: 50...60 Hz

Primary fusing external: max. 3× 20A

General data

Standards: IEC 61010-2-201, EN 61204-3, EN 55011 A, EN 61000-3-2, SEMI F47

Relative humidity: 5...95%, no condensation

Protection: Varnished board

Protection: IP20

Efficiency: 90% (3× 400 V AC); 89% (3× 520 V AC)

Connection: Screw terminals

Mounting method: DIN-rail mountable TH35 (EN 60715)

Dimensions H×W×D: 132×113×136 mm

Temperature range: -25...+70 °C (storage temperature -40...+85 °C)


Output voltage: 24V DC (SELV), ±1%; 22...28 V adjustable

Output current: 20 A (+55 °C); 15.8 A (+70 °C)

Power Boost: Iout N × 150% (min. 4 s)

Mains failure bridging time: min. 19 ms (400 V AC)

Ripple: max. 50 mV eff/rms

Unit protection: short-circuit and overload protected

Spikes: max. 100 mV ss/pp

LED display: LED (green): OK; LED (red): overload

Parallel usage/serial usage: max. 5 units/max. 2 units

Alarm output: electronic relay max. 30 V DC/0.1 A, group alarm

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