2868554 – STEP-PS/ 1AC/12DC/1.5/FL – BỘ NGUỒN STEP 1 PHA 1A – PHOENIX CONTACT – TIENHUNGTECH
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AC operation
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
Input voltage range AC 85 V AC … 264 V AC
Input voltage range DC 95 V DC … 250 V DC
Voltage type of supply voltage AC/DC
Inrush current < 15 A (typical)
Inrush current integral (I2t) < 0.1 A2s
AC frequency range 45 Hz ... 65 Hz
Frequency range DC 0 Hz
Mains buffering time typ. 15 ms (120 V AC)
typ. 70 ms (230 V AC)
Current consumption 0.33 A (120 V AC)
0.18 A (230 V AC)
Nominal power consumption 37.9 VA
Protective circuit Transient surge protection; Varistor
Power factor (cos phi) 0.57
Typical response time < 0.5 s
Input fuse 1.25 A (slow-blow, internal)
Recommended breaker for input protection 6 A ... 16 A (Characteristics B, C, D, K)
Efficiency > 84 % (for 230 V AC and nominal values)
Output characteristic U/I
Nominal output voltage 12 V DC ±1 %
Output current Imax 2.6 A
Nominal output current (IN) 1.5 A (-25 °C … 55 °C)
1.65 A (-25 °C … 40 °C permanent)
Derating 55 °C … 70 °C (2.5%/K)
Feedback voltage resistance ≤ 25 V DC
Protection against overvoltage at the output (OVP) < 25 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 < 75 mVPP (20 MHz)
Output power 18 W
Peak switching voltages nominal load < 10 mVPP (20 MHz)
Maximum no-load power dissipation < 0.4 W
Power loss nominal load max. < 3.2 W
Rise time < 0.5 s (UOUT (10 % ... 90 %))
Connection in parallel yes, for redundancy and increased capacity
Connection in series yes
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