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IFM DN4034 Switched-Mode 24VDC Power Supply with 94.8% Efficiency

Efficiency (%): 94.8
  • Brand IFM
  • Part # DN4034
  • Model # PSU-3AC/24VDC-20A
  • Condition
    Brand New
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Efficiency (%):
Efficiency (%): 94.8

Features:

  • For the regulated power supply for controllers, sensors, actuators, and industrial electronics
  • High efficiency for low power loss
  • High mains buffering time
  • Space-saving design
  • High power reserves

For more information, please see pdf file Data Sheet

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Technical Details

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Electrical Data
Frequency AC [Hz]47 - 64
Operating Voltage Tolerance [%]15
Nominal Voltage AC [V]<400
Input Voltage Range AC [V]380 - 480
Output Voltage DC [V]24 - 28
Protection ClassI; (IEC 61140)
Overvoltage protectionYes; (<35 DC)
Output Voltage [V]Adjustable; Output Voltage to SELV, PELV
Maximum Output Current at Minimum Output Voltage [A]20
Maximum Output Current at Maximum Output Voltage [A]17.5
Maximum Output Current Peak at Minimum Output Voltage [A]30
Maximum Output Current Peak at Maximum Output Voltage [A]26
Output Power (Permanent) [W]480
Output Power (Peak) [W]720
Power Factor (Nominal Voltage 400 V AC / 50 Hz)0.94
Power Factor (Nominal Voltage 480 V AC / 50 Hz)0.95
Power Reserve [%]50
Number of Output Circuits1
Maximum Residual Ripple [mV]100
Switch-on Peak Current (Nominal Voltage 400 V AC / 60 Hz) [A]3
Switch-on Peak Current (Nominal Voltage 480 V AC / 50 Hz) [A]3
Inrush Current limitationYes
Efficiency (Nominal Voltage 400 V AC / 60 Hz) [%]95
Efficiency (Nominal Voltage 480 V AC / 50 Hz) [%]94.8
External Input Protection≤ B-6 A / ≤ C-3 A
Derating [W/K]12 (60 - 70 °C)
Mains Buffering Time (Nominal Voltage 400 V AC / 60 Hz) [ms]22
Mains Buffering Time (Nominal Voltage 480 V AC / 50 Hz) [ms]22
Input Current (Nominal Voltage 400 V AC / 60 Hz) [A]0.78
Input Current (Nominal Voltage 480 V AC / 50 Hz) [A]0.64
Power Loss (Nominal Voltage 400 V AC / 60 Hz) [W]25.3
Power Loss (Nominal Voltage 480 V AC / 50 Hz) [W]26.6
Back Feeding Protection [V]34
Outputs
Short-Circuit ProofYes
Overload ProtectionYes
Overload PerformanceConstant output current
Type DC-OK signalRelay output
Reliability of the DC OK signal60 V DC (0.3 A) / 30 V DC (1 A) / 30 V AC (0.5 A)
Operating Conditions
Ambient Temperature [°C]-25 - 70
Storage Temperature [°C]-40 - 85
Maximum Relative Air Humidity [%]95; (IEC 60068-2-30)
ProtectionIP 20; (EN 60529)
Degree of Soiling2; (IEC 62103: conductive soiling not permitted)
Power Factor Correction (PFC)Met
Mechanical Data
Weight [g]1029
Type of MountingRail; (TH35 (EN 60715))
Dimensions [mm]124 x 65 x 132.5
MaterialSteel sheet
Product Details
Electrical Data
Frequency AC [Hz]47 - 64
Operating Voltage Tolerance [%]15
Nominal Voltage AC [V]<400
Input Voltage Range AC [V]380 - 480
Output Voltage DC [V]24 - 28
Protection ClassI; (IEC 61140)
Overvoltage protectionYes; (<35 DC)
Output Voltage [V]Adjustable; Output Voltage to SELV, PELV
Maximum Output Current at Minimum Output Voltage [A]20
Maximum Output Current at Maximum Output Voltage [A]17.5
Maximum Output Current Peak at Minimum Output Voltage [A]30
Maximum Output Current Peak at Maximum Output Voltage [A]26
Output Power (Permanent) [W]480
Output Power (Peak) [W]720
Power Factor (Nominal Voltage 400 V AC / 50 Hz)0.94
Power Factor (Nominal Voltage 480 V AC / 50 Hz)0.95
Power Reserve [%]50
Number of Output Circuits1
Maximum Residual Ripple [mV]100
Switch-on Peak Current (Nominal Voltage 400 V AC / 60 Hz) [A]3
Switch-on Peak Current (Nominal Voltage 480 V AC / 50 Hz) [A]3
Inrush Current limitationYes
Efficiency (Nominal Voltage 400 V AC / 60 Hz) [%]95
Efficiency (Nominal Voltage 480 V AC / 50 Hz) [%]94.8
External Input Protection≤ B-6 A / ≤ C-3 A
Derating [W/K]12 (60 - 70 °C)
Mains Buffering Time (Nominal Voltage 400 V AC / 60 Hz) [ms]22
Mains Buffering Time (Nominal Voltage 480 V AC / 50 Hz) [ms]22
Input Current (Nominal Voltage 400 V AC / 60 Hz) [A]0.78
Input Current (Nominal Voltage 480 V AC / 50 Hz) [A]0.64
Power Loss (Nominal Voltage 400 V AC / 60 Hz) [W]25.3
Power Loss (Nominal Voltage 480 V AC / 50 Hz) [W]26.6
Back Feeding Protection [V]34
Outputs
Short-Circuit ProofYes
Overload ProtectionYes
Overload PerformanceConstant output current
Type DC-OK signalRelay output
Reliability of the DC OK signal60 V DC (0.3 A) / 30 V DC (1 A) / 30 V AC (0.5 A)
Operating Conditions
Ambient Temperature [°C]-25 - 70
Storage Temperature [°C]-40 - 85
Maximum Relative Air Humidity [%]95; (IEC 60068-2-30)
ProtectionIP 20; (EN 60529)
Degree of Soiling2; (IEC 62103: conductive soiling not permitted)
Power Factor Correction (PFC)Met
Mechanical Data
Weight [g]1029
Type of MountingRail; (TH35 (EN 60715))
Dimensions [mm]124 x 65 x 132.5
MaterialSteel sheet
Note

Note: Please read description carefully. Do not base your order on the picture presented.

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