Datasheet
https://www.phoenixcontact.com/us/produkte/2866695
Nov 9, 20132/9
Power supply unit-QUINT-PS/ 1AC/48DC/20-2866695
Technical data
Input data
Nominal input voltage range
100 V AC ... 240 V AC
Nominal input voltage range
120 V DC ... 300 V DC (UL 508: ≤ 250 V DC)
Input voltage range AC
85 V AC ... 264 V AC
Input voltage range DC
90 V DC ... 300 V DC (UL 508: ≤ 250 V DC)
Short-term input voltage
300 V AC
AC frequency range
45 Hz ... 65 Hz
Frequency range DC
0 Hz
Current consumption
8.7 A (120 V AC)
Current consumption
4.5 A (230 V AC)
Current consumption
8.8 A (120 V DC)
Current consumption
4.2 A (250 V DC)
Inrush surge current
< 15 A (typical)
Power failure bypass
> 22 ms (120 V AC)
Power failure bypass
> 25 ms (230 V AC)
Input fuse
20 A (fast blow, internal)
Choice of suitable fuses
16 A ... 25 A (Characteristics B, C, D, K)
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
30 V DC ... 56 V DC (> 48 V constant capacity)
Output current
20 A (-25°C ... 60°C, U
OUT
= 48 V DC)
Output current
22.5 A (with POWER BOOST, -25°C ... 40°C permanently, U
OUT
= 48 V DC)
Output current
100 A (SFB technology, 12 ms)
Output current
22.5 A (SFB technology, 12 ms)
Magnetic fuse tripping
B2
Magnetic fuse tripping
B4
Magnetic fuse tripping
B6
Magnetic fuse tripping
B10
Magnetic fuse tripping
C2
Magnetic fuse tripping
C4
Magnetic fuse tripping
C6
Derating
60 °C ... 70 °C (2.5%/K)
Connection in parallel
Yes, for redundancy and increased capacity
Connection in series
Yes
Current limitation
Approx. I
BOOST
= 22.5 A (for short-circuit)
Control deviation
< 1 % (change in load, static 10% ... 90%)
Control deviation
< 3 % (change in load, dynamic 10% ... 90%)
Control deviation
< 0.1 % (change in input voltage ±10%)
Residual ripple
< 50 mV
PP
(with nominal values)









