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Switched-mode power supply 24 V DC

DN4234

PSU-3AC/24VDC-20A/-/IP67

Switched-mode power supply 24 V DC

DN4234

PSU-3AC/24VDC-20A/-/IP67

  • Protection of the wiring via configurable electronic circuit breakers
  • Installation without control cabinet
  • Additional diagnostics by measuring current, voltage and mains quality as well as counting operating hours
  • Energy-efficient generation of extra-low voltage without power loss
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  • ce
  • ukca
  • cul
Technical details
Electrical data
Nominal voltage AC [V] 400 / 480
Nominal frequency AC [Hz] 50...60
Input voltage range AC [V] 323...552
Output voltage DC [V] 24...28
Protection class I
Max. power-on delay time [ms] 12
Output voltage tolerance [%] 0.2
Max. output current at min. output voltage [A] 20.8
Max. output current at max. output voltage [A] 17.8
Output power (permanent) [W] 500
Output power (peak) [W] 1000
Power factor (nominal voltage 400 V AC / 50 Hz) 0.94
Power factor (nominal voltage 480 V AC / 50 Hz) 0.95
Number of output circuits 4
Switch-on peak current (nominal voltage 400 V AC / 60 Hz) [A] 2.1
Switch-on peak current (nominal voltage 480 V AC / 50 Hz) [A] 2
Efficiency (nominal voltage 400 V AC / 60 Hz) [%] 94.2
Efficiency (nominal voltage 480 V AC / 50 Hz) [%] 94
Mains buffering time (nominal voltage 400 V AC / 60 Hz) [ms] 24
Mains buffering time (nominal voltage 480 V AC / 50 Hz) [ms] 24
Input current (nominal voltage 400 V AC / 60 Hz) [A] 1.1
Input current (nominal voltage 480 V AC / 50 Hz) [A] 0.9
Outputs
Load capacitance, total [mF] 12.5
Operating conditions
Ambient temperature [°C] -25...70
Storage temperature [°C] -40...85
Max. relative air humidity [%] 95; (relative humidity)
Max. height above sea level [m] 5000
Protection IP 65; IP 67
Degree of soiling 3
Tests / approvals
EMC
EN 61000-4-2 CD 8 kV / failure criterion A
EN 61000-4-2 AD 15 kV / failure criterion A
EN 61000-4-3 80 Mhz...2.7 GHz / 20 V/m failure criterion A
EN 61000-4-3 2.7 GHz...6 GHz kV / 10 V/m failure criterion A
EN 61000-4-8 50 / 60 Hz / 30 A/m failure criterion A
EN 61000-4-4 Burst 4 kV / failure criterion A
EN 61000-4-5 Surge 2 kV Lx / Ly / failure criterion A
EN 61000-4-5 Surge 4 kV L / PE / failure criterion A
EN 61000-4-5 Surge 1 kV + / - / failure criterion A
EN 61000-4-5 Surge 1 kV + - / PE / failure criterion A
EN 61000-4-5 Surge 1 kV + - / PE / failure criterion A
EN 61000-4-5 Surge 1 kV DC-OK / PE / failure criterion A
EN 61000-4-6 0.15...80 MHz / 20 V failure criterion A
EN 61000-4-11 0 V up to 1 cycle / failure criterion A
EN 61000-4-11 40 % of V / 200 ms failure criterion A
EN 61000-4-11 70 % of V / 500 ms failure criterion A
EN 61000-4-11 0 V / 5000 ms failure criterion C
VDE 0160 1550 V / 1.3 ms failure criterion A
EN 55032 Class B
EN 55032 Class B
EN 55011 Class B
EN 61000-3-2
EN 61000-3-3
Continuous shock resistance
IEC 60068-2-27 30 g 6 ms / 20 g 11 ms
Vibration resistance
IEC 600068-2-6 2...17.8 Hz ± 1.6mm / 17.8...500 Hz 2 g
Mechanical data
Weight [g] 1558.8
Dimensions [mm] 182 x 183 x 59
Materials housing: aluminium alloy; housing cap: PC; screws: steel bronzed
Remarks
Pack quantity 1 pcs.
Electrical connection - Output voltage
Connector: 2 x M12; coding: L; Locking: brass
Electrical connection - power supply
Connector: 1 x 7/8"; Locking: brass
Diagrams and graphs
block diagram
output characteristics
characteristic curve for degree of efficiency / power loss
characteristic line for derating
characteristic line for mains buffering time
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — DN4234-00 — 07.12.2022 —

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