PHOENIX CONTACT Power Supply Unit STEP-PS/ 1AC/12DC/3
Primary-switched STEP POWER power supply for DIN rail mounting, input: 1-phase, output: 12 V DC/3 A
Description
PHOENIX CONTACT Power Supply Unit STEP-PS/ 1AC/12DC/3
Technical Data:-
Input Data:-
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):- < 0.6 A2s.
AC frequency range:_ 45 Hz … 65 Hz.
Frequency range:- DC 0 Hz.
Mains buffering time:_ typ. 26 ms (120 V AC).
typ. 160 ms (230 V AC).
Current consumption:- 0.6 A (120 V AC).
0.3 A (230 V AC.
Nominal power consumption:- 71.7 VA.
Protective circuit :- Transient surge protection; Varistor.
Power factor (cos phi):- 0.59.
Typical response time:- < 0.5 s.
Input fuse:- 3.15 A (slow-blow, internal).
Recommended breaker for input protection:- 6 A … 16 A (Characteristics B, C, D, K).
Output Data:-
Efficiency:- > 85 % (for 230 V AC and nominal values).
Output characteristic:- U/I.
Nominal output voltage:- 12 V DC ±1 %.
Setting range of the output voltage (USet):- 10 V DC … 16.5 V DC (> 12 V DC, constant capacity restricted).
Output current Imax:- 4.9 A.
Nominal output current (IN):- A (-25 °C … 55 °C).
3.3 A (-25 °C … 40 °C permanent).
Derating:- 55 °C … 70 °C (2.5%/K)
Feedback voltage resistance:- ≤ 25 V DC
Protection against overvoltage at the output (OVP):- < 25 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:- < 40 mVPP (20 MHz).
Output power:- 36 W.
Peak switching voltages nominal load:- < 35 mVPP (20 MHz).
Maximum no-load power dissipation:- < 0.5 W.
Power loss nominal load max. :- 6.4 W.
Rise time :- < 0.5 s (UOUT (10 % … 90 %).
Connection in parallel:- yes, for redundancy and increased capacity.
Connection in series:- yes.
PHOENIX CONTACT Power Supply Unit STEP-PS/ 1AC/12DC/3
Connection Data:-
Input | |
Connection method | Screw connection |
Conductor cross section, rigid min. | 0.2 mm² |
Conductor cross section, rigid max. | 2.5 mm² |
Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 12 |
Stripping length | 6.5 mm |
Screw thread | M3 |
Tightening torque, min | 0.5 Nm |
Tightening torque max | 0.6 Nm |
Output | |
Connection method | Screw connection |
Conductor cross section, rigid min. | 0.2 mm² |
Conductor cross section, rigid max. | 2.5 mm² |
Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 12 |
Stripping length | 6.5 mm |
Screw thread | M3 |
Tightening torque, min | 0.5 Nm |
Tightening torque max | 0.6 Nm |
Additional information
Product Model | STEP-PS/ 1AC/12DC/3 |
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Brand | Phoenix Contact |