Datasheet

https://www.phoenixcontact.com/gb/products/2866491
06/18/2019Page2/8
Power supply unit-TRIO-PS/1AC/48DC/ 5-2866491
Technical data
Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -25 °C ... 70 °C (> 55° C derating : 2.5%/K)
Ambient temperature (storage/transport) -40 °C ... 85 °C
Max. permissible relative humidity (operation) 95 % (at 25 °C, non-condensing)
Climatic class 3K3 (in acc. with EN 60721)
Degree of pollution 2
Input data
Nominal input voltage range 100 V AC ... 240 V AC
Input voltage range 85 V AC ... 264 V AC (derating < 90 V AC: 2.5 % per Kelvin)
Dielectric strength maximum 300 V AC
AC frequency range 45 Hz ... 65 Hz
Discharge current to PE < 3.5 mA
Current consumption 2.5 A (120 V AC)
1.3 A (230 V AC)
Nominal power consumption 282 VA
Inrush current < 15 A
Mains buffering time > 15 ms (120 V AC)
> 16 ms (230 V AC)
Choice of suitable circuit breakers 10 A ... 16 A (Characteristics B, C, D, K)
Power factor (cos phi) 0.96
Type of protection Transient surge protection
Protective circuit/component Varistor
Output data
Nominal output voltage 48 V DC ±1%
Setting range of the output voltage (U
Set
)
30 V DC ... 56 V DC (> 48VDC, constant capacity restricted)
Nominal output current (I
N
)
5 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
Feedback resistance 60 V DC
Output overvoltage protection < 60 V DC
Max. capacitive load unlimited
Active current limitation Approx 5.7 A (in the event of a short-circuit)
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
< 50 mV
PP
Output power 240 W
Typical response time < 1 s