2910105 – UNO2-PS/1AC/24DC/480W – BỘ NGUỒN UNO 1 PHA 20A – PHOENIX CONTACT – TIENHUNGTECH
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Supply system configuration Star network (TN, TT, IT (PE))
Nominal input voltage range 100 V AC … 240 V AC
Input voltage range 100 V AC … 240 V AC -15 % … +10 %
Derating < 90 V AC (1 %/V)
Typical national grid voltage 120 V AC
230 V AC
Voltage type of supply voltage AC
Inrush current typ. 15 A (at 25 °C)
Inrush current integral (I2t) < 1 A2s
Frequency range (fN) 50 Hz ... 60 Hz ±10 %
Mains buffering time typ. 17 ms (120 V AC)
typ. 18 ms (230 V AC)
Current consumption 5.4 A (100 V AC)
4.4 A (120 V AC)
2.3 A (230 V AC)
2.2 A (240 V AC)
Protective circuit Transient surge protection; Varistor, gas-filled surge arrester
Switch-on time typ. 1 s
Device mains fuse 8 A internal (device protection), fast-blow
Recommended breaker for input protection 10 A ... 16 A (Characteristic B, C, D, K or comparable)
Discharge current to PE < 3.5 mA
Efficiency typ. 93 % (120 V AC)
typ. 94.6 % (230 V AC)
Nominal output voltage 24 V DC
Setting range of the output voltage (USet) 24 V DC ... 28 V DC (> 24 V DC, constant capacity restricted)
Nominal output current (IN) 20 A
Short-circuit-proof yes
No-load proof yes
Derating 55 °C … 70 °C
Crest factor typ. 1,667 (120 V AC)
typ. 1,75 (230 V AC)
Output power (PN) 480 W
Connection in parallel yes, for redundancy
Connection in series yes, for increased output voltage
Feedback voltage resistance ≤ 35 V DC
Protection against overvoltage at the output (OVP) ≤ 35 V DC
Residual ripple typ. 70 mVPP (with nominal values)
Control deviation < 1 % (change in load, static 10 % ... 90 %)
< 3 % (change in load, dynamic 10 % ... 90 %)
< 0.1 % (change in input voltage ±10 %)
Rise time < 1 s (UOut = 10 % ... 90 %)
Minimum no-load power dissipation < 2.9 W (120 V AC)
Maximum no-load power dissipation < 3 W (230 V AC)
Minimum nominal load power dissipation < 37 W (120 V AC)
Power loss nominal load max. < 28 W (230 V AC)