2868716 – STEP-PS / 48AC / 24DC / 0,5 – BỘ NGUỒN STEP 1 PHA 0.5A – PHOENIX CONTACT – TIENHUNGTECH

AC operation
Nominal input voltage range 48 V AC
Input voltage range 43 V AC … 52 V AC
60 V DC … 80 V DC
Input voltage range AC 43 V AC … 52 V AC
Input voltage range DC 60 V DC … 80 V DC
Voltage type of supply voltage AC/DC
Inrush current < 10 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 (48 V AC) typ. 20 ms (52 V AC) Current consumption 0.5 A (43 V AC) 0.45 A (48 V AC) Nominal power consumption 21 VA Power factor (cos phi) 0.7 Typical response time < 0.5 s Input fuse 1.25 A (slow-blow, internal) Permissible backup fuse B6 B10 B16 Recommended breaker for input protection 6 A ... 16 A (Characteristics B, C, D, K) Efficiency > 81 % (for 48 V AC and nominal values)
Output characteristic U/I
Nominal output voltage 24 V DC ±1 %
Output current Imax 1 A
Nominal output current (IN) 0.5 A (-25 °C … 55 °C)
0.55 A (-25 °C … 40 °C permanent)
Derating 55 °C … 70 °C (2.5%/K)
Feedback voltage resistance ≤ 35 V DC
Protection against overvoltage at the output (OVP) < 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 < 30 mVPP (20 MHz) Output power 12 W Peak switching voltages nominal load < 20 mVPP (20 MHz) Maximum no-load power dissipation < 0.3 W Power loss nominal load max. < 3.4 W Connection in parallel yes, for redundancy and increased capacity Connection in series yes