https://www.phoenixcontact.com/us/products/2903000
07/02/2014Page2/5
Power supply unit-UNO-PS/1AC/15DC/30W-2903000
Technical data
Ambient conditions
Ambient temperature (storage/transport) -40 °C ... 85 °C
Max. permissible relative humidity (operation) ≤ 95 % (at 25 °C, non-condensing)
Noise immunity EN 61000-6-2:2005
Input data
Input voltage range 85 V AC ... 264 V AC
AC frequency range 45 Hz ... 65 Hz
Current consumption 0.6 A (120 V AC)
0.4 A (230 V AC)
Inrush surge current < 30 A (typical)
Power failure bypass > 20 ms (120 V AC)
> 115 ms (230 V AC)
Input fuse 2 A (slow-blow, internal)
Choice of suitable fuses 6 A ... 16 A (Characteristics B, C, D, K)
Type of protection Transient surge protection
Protective circuit/component Varistor
Output data
Nominal output voltage 15 V DC ±1%
Output current 2 A (-25°C ... 55°C)
Derating 55 °C ... 70 °C (2.5%/K)
Connection in parallel Yes, for redundancy and increased capacity
Connection in series Yes
Control deviation < 1 % (change in load, static 10 % ... 90 %)
< 3 % (Dynamic load change 10 % ... 90 %, 10 Hz)
< 0.1 % (change in input voltage ±10 %)
Residual ripple
< 40 mV
PP
(with nominal values)
Maximum power dissipation NO-Load < 0.3 W
Power loss nominal load max. < 4.6 W
General
Net weight 0.15 kg
Efficiency > 87 % (for 230 V AC and nominal values)
Insulation voltage input/output 4 kV AC (type test)
3 kV AC (routine test)
Protection class II (in closed control cabinet)
MTBF (IEC 61709, SN 29500) 911000 h (According to EN 29500)
Mounting position horizontal DIN rail NS 35, EN 60715
Assembly instructions Alignable: 0 mm horizontally, 30 mm vertically
