2868680 – STEP-PS / 1AC / 48DC / 2 – BỘ NGUỒN STEP 1 PHA 2A – PHOENIX CONTACT – TIENHUNGTECH

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) < 1.4 A2s AC frequency range 45 Hz ... 65 Hz Frequency range DC 0 Hz Mains buffering time typ. 20 ms (120 V AC) typ. 120 ms (230 V AC) Current consumption 1.3 A (120 V AC) 0.8 A (230 V AC) Nominal power consumption 174.9 VA Protective circuit Transient surge protection; Varistor Power factor (cos phi) 0.61 Typical response time < 0.5 s Input fuse 4 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 > 90 % (for 230 V AC and nominal values)
Output characteristic U/I
Nominal output voltage 48 V DC ±1 %
Setting range of the output voltage (USet) 30 V DC … 56 V DC (> 48 V DC, constant capacity restricted)
Output current Imax 3.5 A
Nominal output current (IN) 2 A (-25 °C … 55 °C)
2.2 A (-25 °C … 40 °C permanent)
Derating 55 °C … 70 °C (2.5%/K)
Feedback voltage resistance ≤ 60 V DC
Protection against overvoltage at the output (OVP) < 60 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 96 W Peak switching voltages nominal load < 30 mVPP (20 MHz) Maximum no-load power dissipation < 0.9 W Power loss nominal load max. 9.6 W Rise time < 0.5 s (UOUT (10 % ... 90 %)) Connection in parallel yes, for redundancy and increased capacity Connection in series yes