STEP-PS/48AC/24DC/0.5-2868716 Nguồn Step 48DC/1pha
Thông tin kỹ thuật:
Input data
Nominal input voltage range | 48 V AC |
---|---|
Input voltage range | 43 V AC ... 52 V AC |
60 V DC ... 80 V DC | |
AC frequency range | 45 Hz ... 65 Hz |
Frequency range DC | 0 Hz |
Current consumption | 0.5 A (43 V AC) |
0.45 A (48 V AC) | |
Nominal power consumption | 21 VA |
Inrush current | < 10 A (typical) |
Mains buffering time | typ. 15 ms (48 V AC) |
typ. 20 ms (52 V AC) | |
Input fuse | 1.25 A (slow-blow, internal) |
Recommended breaker for input protection | 6 A ... 16 A (Characteristics B, C, D, K) |
Power factor (cos phi) | 0.7 |
Output data
Nominal output voltage | 24 V DC ±1 % |
---|---|
Nominal output current (IN) | 0.5 A (-25 °C ... 55 °C) |
0.55 A (-25°C ... 40°C permanent ) | |
Output current Imax | 1 A |
Derating | 55 °C ... 70 °C (2.5%/K) |
Connection in parallel | Yes, for redundancy and increased capacity |
Connection in series | yes |
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 |
Typical response time | < 0.5 s |
Peak switching voltages nominal load | < 20 mVPP (20 MHz) |
Maximum power dissipation in no-load condition | < 0.3 W |
Power loss nominal load max. | < 3.4 W |