1170953 – STEP3-PS/1AC/12DC/2.5/PT – BỘ NGUỒN STEP3 – PHOENIX CONTACT – TIENHUNGTECH

Supply system configuration Star network (TN, TT, IT (PE))
Input voltage range 100 V AC … 240 V AC -15 % … +10 %
Typical national grid voltage 120 V AC
230 V AC
Voltage type of supply voltage AC/DC
Inrush current typ. 35 A (25 °C)
Inrush current integral (I2t) typ. 0.38 A2s
Frequency range (fN) 50 Hz … 60 Hz ±10 %
Mains buffering time typ. 20 ms (120 V AC)
typ. 90 ms (230 V AC)
Current consumption 0.59 A (100 V AC)
0.32 A (240 V AC)
Protective circuit Transient surge protection; Varistor
Switch-on time typ. 2 s
Device mains fuse 1.25 A internal (device protection), slow-blow
Recommended breaker for input protection 6 A … 16 A (Characteristics B, C, D, K)
Discharge current to PE < 0.25 mA Input voltage range 110 V DC ... 250 V DC -20 % ... +10 % Current consumption 0.31 A (110 V DC) 0.13 A (250 V DC) Efficiency > 87 % (120 V AC)
> 88 % (230 V AC)
Efficiency Level VI
Nominal output voltage 12 V DC
Nominal output current (IN) 2.5 A
Short-circuit-proof yes
No-load proof yes
Derating > 50 °C … 70 °C (2 % / K)
Crest factor typ. 3.5
typ. 4.3
Output power (PN) 30 W
Connection in parallel yes, for increasing power and redundancy with diode
Connection in series No
Feedback voltage resistance ≤ 25 V DC
Protection against overvoltage at the output (OVP) < 25 V DC Residual ripple typ. 100 mVPP Control deviation < 1 % (Static load change 10 % ... 90 %) < 4 % (Dynamic load change 10 % ... 90 %, (10 Hz)) < 0.1 % (change in input voltage ±10 %) Rise time typ. 100 ms (UOut = 10 % ... 90 %) Minimum no-load power dissipation < 0.1 W (120 V AC) Maximum no-load power dissipation < 0.1 W (230 V AC) Minimum nominal load power dissipation < 4.3 W (120 V AC) Power loss nominal load max. < 3.9 W (230 V AC)