PHOENIX CONTACT POWER SUPPLY UNIT STEP-PS/ 1AC/24DC/1.75
 
Phoenix Contact Control Cabinet Solutions offer flexibility, innovation, and cost effective products for every application.The STEP POWER power supply range was developed especially for building automation. The low idling losses and high degree of efficiency ensure maximum energy efficiency. They allow flexible use and can be snapped onto the DIN rail or screwed onto an even surface.
Operating voltage display: Green LED
Efficiency: > 89 % (for 230 V AC and nominal values)
Insulation voltage input/output: 4 kV AC (type test)
Protection class: II (in closed control cabinet)
MTBF: (IEC 61709, SN 29500)         
Mounting position: horizontal DIN rail NS 35, EN 60715
Assembly instructions Align able: 0 mm horizontally, 30 mm vertically
Nominal input voltage range: 100 V AC ... 240 V AC
Input voltage range: 85 V AC ... 264 V AC
AC frequency range: 45 Hz ... 65 Hz
Frequency range : DC0 Hz
Current consumption: 0.6 A (120 V AC)
Inrush surge current: < 15 A (typical)
Power failure bypass: > 25 ms (120 V AC)
Input fuse: 3.15 A (slow-blow, internal)
Choice of suitable circuit breakers: 6 A ... 16 A (Characteristics B, C, D, K)
Type of protection: Transient surge protection
Nominal output voltage: 24 V DC ±1 %
Setting range of the output voltage (USet): 22.5 V DC ... 29.5 V DC (> 24 V DC, constant capacity restricted)
Nominal output current (IN): 1.75 A (-25°C ... 55°C)
Output current Imax: 3.75 A
Peak switching voltages nominal load: < 40 mVPP (20 MHz)
Maximum power dissipation in no-load condition: < 0.7 W
Power loss nominal load max: 5W
Degree of protection: IP20
Ambient temperature (operation): -25 °C ... 70 °C (> 55° C derating : 2.5%/K)
Ambient temperature (storage/transport): -40 °C ... 85 °C
Max. permissible relative humidity (operation): ≤ 95 % (at 25 °C, non-condensing)
Noise immunity: EN 61000-6-2:2005
 
eCl@ss:
eCl@ss 4.0: 27040702
eCl@ss 4.1: 27040702
eCl@ss 5.0: 27242213
eCl@ss 5.1: 27242213
eCl@ss 6.0: 27049002
eCl@ss 7.0: 27049002
eCl@ss 8.0: 27049002
eCl@ss 9.0: 27040701
 
ETIM:
ETIM 2.0: EC001039
ETIM 3.0: EC001039
ETIM 4.0: EC002540
ETIM 5.0: EC002540
 
UNSPSC:
UNSPSC 6.01:  30211502
UNSPSC 7.0901: 39121004
UNSPSC 11: 39121004
UNSPSC 12.01: 39121004
UNSPSC 13.2 : 39121004
 
Width: 54 mm
Height:  90 mm
Depth: 61 mm