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POWER SUPPLY TYPE STEP POWER

    • Manufacturer : Phoenix Contact
    • Guarantee : 12 months
    • Status: In Stock

STEP POWER power supplies for installation distributors
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.


Dimensions

Width 54 mm
Height 90 mm
Depth 61 mm
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Ambient conditions

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)
Climatic class 3K3 (in acc. with EN 60721)
Degree of pollution 2
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Input data

Nominal input voltage range 100 V AC ... 240 V AC
Input voltage range 85 V AC ... 264 V AC
  95 V DC ... 250 V DC
AC frequency range 45 Hz ... 65 Hz
Frequency range DC 0 Hz
Current consumption 0.6 A (120 V AC)
  0.3 A (230 V AC)
Nominal power consumption 48 W
Inrush surge current < 15 A (typical)
Mains buffering > 25 ms (120 V AC)
  > 150 ms (230 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
Protective circuit/component Varistor
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Output data

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)
  1.9 A (-25°C ... 40°C permanent )
Output current Imax 3.75 A
Derating 55 °C ... 70 °C (2.5%/K)
Connection in parallel Yes, for redundancy and increased capacity
Connection in series yes
Feedback resistance ≤ 35 V DC
Protection against surge voltage on the output < 35 V DC
Control deviation < 1 % (change in load, static 10 % ... 90 %)
  < 2 % (change in load, dynamic 10 % ... 90 %)
  < 0.1 % (change in input voltage ±10 %)
Residual ripple < 60 mVPP (20 MHz)
Output power 42 W
Typical response time < 0.5 s
Peak switching voltages nominal load < 40 mVPP (20 MHz)
Maximum power dissipation in no-load condition < 0.7 W
Power loss nominal load max. 5 W
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General

Net weight 0.19 kg
Operating voltage display Green LED
Efficiency > 89 % (for 230 V AC and nominal values)
Insulation voltage input/output 4 kV AC (type test)
  3.75 kV AC (routine test)
Insulation voltage input / PE 3.5 kV AC (type test)
  2 kV AC (routine test)
Insulation voltage output / PE 500 V DC (routine test)
Protection class II (in closed control cabinet)
Degree of protection IP20
MTBF (IEC 61709, SN 29500)  
  > 1569000 h (40 °C)
Mounting position horizontal DIN rail NS 35, EN 60715
Assembly instructions alignable: 0 mm horizontally, 30 mm vertically

Other

Hotline: (+84) 919.900.247