UFE Datasheet, PDF (1/6 Pages) Emerson Network Power – 3 hot pluggable rectifiers per 1U chassis, up to 4 kW redundant or 6 kW available power

Embedded Power for
Business-Critical Continuity
UFE / UFR Series
Up to 6000 Watts
Total Power: Up to 6000 W
Input Voltage: 85 - 264 Vac
# of Outputs: Single + Aux
Output:
24 V & 48 V
Rev.2.13.09_154
UFE / UFR Series
 of 6
Special Features
• Rack mounted chassis (1U, 19”)
• 3 hot pluggable rectifiers per 1U
chassis, up to 4 kW redundant or
6 kW available power (180-264
Vac input)
• Up to 2.6 kW redundant or 3.9
kW available per shelf at 90-132
Vac input
• Stackable to 6U high to provide
up to 36 kW available power
• Class B conducted EMI EN55022
(See Note 1)
• Automatic fan speed control with
fault reporting
• Auxiliary standby output, 11 V at
approximately 2.8 W
• High density up to 22 W/in3
• High efficiency up to 91%
• Floating as well as isolated main
output voltage allows positive or
negative polarity operation
• EU directive 2002/95/EC
compliant for RoHS
• 2 year warranty
• PMBus compliant
Safety
• VDE EN/IEC60950-1
• UL/cUL60950-1
Electrical Specifications
Output
Output Power:
Lin­­­­e regulation:
Load regulation (active share mode):
Turn-on delay:
Ambient temp. coefficient:
Voltage adjustability:
Adjustable PMBus command
(See Note 6)
Output setpoint accuracy:
Default output voltage:
setting 25 ºC
Main output
Auxiliary output
Low line to high line
Full load to min. load
(See Note 4)
At full load, min. Vin
48 Vout
24 Vout
48 Vout (active default)
24 Vout (active default)
See Table 1
11 V ±15%, 2.875 W
±0.15%  max.
±0.15%  max.
5.0 s max.
±0.005%/ºC
42-57 Vdc
21-28.5 Vdc
±0.5%
48 V ± 0.5% @ 41 A
27 V ± 0.5% @ 48 A
Voltage droop:
(operation set PMBus command)
Total error band:
Overshoot/undershoot:
Ripple and noise (20 MHz):
Dynamic regulation (except droop mode):
Current sharing (See Note 3):
24 Vout
48 Vout
-40 ºC to +70 ºC, FL range
Main output @ turn-on/off
Main output, -5 ºC and above
Auxiliary output
40.3 mV/A ± 3.0% from
10 A up to power limit
80.6 mV/A ± 3.0% from
10 A up to power limit
±1.0% max.
0%/0%
500 mV pk-pk, 150 mV rms
400 mV pk-pk, 150 mV rms
Peak dev., 25% load step Recovery 2.5% max.
time
1 ms max.
(I1-I2) / ILIMIT x 100
15% max.
All specifications are typical at nominal input, full load at 25 ºC ambient unless otherwise stated.