You probably do not come from: United Kingdom. If necessary, change to: United States
Service hotline 0208 213 2222
  1. Products
  2. Power supply
  3. 24 V DC power supplies
  4. DN4014

Switched-mode power supply 24 V DC

DN4014

PSU-1AC/24VDC-20A

Switched-mode power supply 24 V DC

DN4014

PSU-1AC/24VDC-20A

  • For the regulated power supply for controllers, sensors, actuators, and industrial electronics
  • Low power loss thanks to high efficiency
  • High mains buffering time
  • Particularly space-saving design
  • High power reserves
  • ce
  • ukca
  • cul
  • cruus
Electrical data
Frequency AC [Hz] 47...64
Operating voltage tolerance [%] 15...10
Nominal voltage AC [V] < 230
Input voltage range AC [V] 100...240
Output voltage DC [V] 24...28
Protection class I; (IEC 61140)
Overvoltage protection yes; (< 32 DC)
Output voltage [V] adjustable; output voltage to SELV, PELV
Max. output current at min. output voltage [A] 20
Max. output current at max. output voltage [A] 17.1
Max. output current peak at min. output voltage [A] 24
Max. output current peak at max. output voltage [A] 20.6
Output power (permanent) [W] 480
Output power (peak) [W] 576
Note on output power (peak) [W]
≤ 45 °C permitted continuously; > 45 °C < 1 minute every 10 minutes
Power factor (nominal voltage 120 V AC / 60 Hz) 0.99
Power factor (nominal voltage 230 V AC / 50 Hz) 0.95
Power reserve [%] 20
Number of output circuits 1
Max. residual ripple [mV] 50
Switch-on peak current (nominal voltage 120 V AC / 60 Hz) [A] 9
Switch-on peak current (nominal voltage 230 V AC / 50 Hz) [A] 7
Inrush current limitation yes
Efficiency (nominal voltage 120 V AC / 60 Hz) [%] 92.7
Efficiency (nominal voltage 230 V AC / 50 Hz) [%] 94
External input protection ≤ B-10 A / ≤ C-10 A
Derating [W/K] 12 (60...70 °C)
Mains buffering time (nominal voltage 120 V AC / 60 Hz) [ms] 26
Mains buffering time (nominal voltage 230 V AC / 50 Hz) [ms] 26
Input current (nominal voltage 120 V AC / 60 Hz) [A] 4.36
Input current (nominal voltage 230 V AC / 50 Hz) [A] 2.33
Power loss (nominal voltage 120 V AC / 60 Hz) [W] 37.8
Power loss (nominal voltage 230 V AC / 50 Hz) [W] 30.6
Back feeding protection [V] 35
Outputs
Short-circuit proof yes
Overload protection yes
Overload performance Hiccup Mode; In the event of overload / short circuit, the output alternately supplies continuous power for 2 s and then switches off for 18 s.
Type DC-OK signal relay output
Reliability of the DC OK signal 60 V DC (0.3 A) / 30 V DC (1 A) / 30 V AC (0.5 A)
Operating conditions
Ambient temperature [°C] -25...70
Note on ambient temperature
observe the free space for convection (see operating instructions)
Storage temperature [°C] -40...85
Max. relative air humidity [%] 95; (IEC 60068-2-30)
Protection IP 20; (EN 60529)
Pollution degree 2; (IEC 62103: conductive soiling not permitted)
Tests / approvals
EMC
EN 61000-6-1
EN 61000-6-2
EN 61000-6-3
EN 61000-6-4
EN 61000-3-2 Class A
Vibration resistance
IEC 60068-2-6 ±1,6 mm 2...17,8 Hz / 2 g 17,8...500 Hz
Shock resistance
IEC 60068-2-27 30 g 6 ms / 20 g 11 ms
Power Factor Correction (PFC) met
Mechanical data
Weight [g] 1121.5
Type of mounting rail; (TH35 (EN 60715))
Dimensions [mm] 124 x 65 x 132.5
Materials steel sheet
Displays / operating elements
Display
DC ok 1 x LED
Remarks
Remarks
Series connection of outputs only applies to identical units up to max. 150 V DC overall voltage
Pack quantity 1 pcs.
Electrical connection
Connection screw terminals:
Diagrams and graphs
block diagram
output characteristics
1: output characteristics
2: Hiccup Mode
characteristic curve for degree of efficiency / power loss
characteristic line for derating
characteristic line for mains buffering time