English
Language : 

D1U5CS Datasheet, PDF (2/5 Pages) Murata Power Solutions Inc. – AC/DC Front End Power Supply
D1U5CS-H-2825-12-HA4C
AC/DC Front End Power Supply
ENVIRONMENTAL CHARACTERISTICS
Parameter
Storage Temperature Range
Operating Temperature Range
Operating Humidity
Storage Humidity
Shock
Sinusoidal Vibration
MTBF
Acoustic
Safety Approvals:
Input Fuse
Material Flammability
Switching Frequency
Weight
Conditions
Non-condensing
Non-condensing
30G non operating
0.5G, 5 – 500 Hz
Min.
Typ.
Max.
Units
-40
70
°C
0
50
10
90
%
5
90
Calculated per Telecordia SR322M1C2
Ta = 30°C
716,317
hrs
Ta = 40°C
484,059
ISO 7779-1999
c-CSA-US (CSA 60950-1-03/UL 60950-1, Second Edition
TUV EN 60950-1:2006+All EN6950-1:2006+A11
CB Report IEC 60950-1:2005(2nd ed.,) EN60950-1:2006+All
Power Supply has internal 20A/250V fast blow fuse on the AC line input
UL 94V-0
TBD
5.92lbs (2.691kg)
PROTECTION CHARACTERISTICS
Output
Voltage
Parameter
Conditions
Min.
Typ.
Max.
Units
Overtemperature
Autorestart
55
65
°C
Overvoltage
12V
Overcurrent
Latching
Latching
13.3
14.4
V
243
255
A
Overvoltage
5Vsb
Overcurrent
Latching; requires AC recycling
5.6
Autorecovering
5
6
V
7
A
Note: The main output is able to be re-enabled after OCP and OVP event by cycling PS_ON/L pin from low to high to low.
ISOLATION CHARACTERISTICS
Parameter
Insulation Safety Rating / Test Voltage
Material Flammability
Conditions
Input to Output - Reinforced
Input to Chassis - Basic
UL 94V-0
Min.
Typ.
Max.
Units
3000
Vrms
1500
Vrms
CONTROL SIGNALS
Status
LED
I2C Registers
Conditions
Off
Yellow
Flashing Green
Green
Status
Output Fault
12V Output
12V
Fan1 Monitor
Fan2 Monitor
Standby Output
Standby Output
Ambient temp
HS1 temp
HS2 temp
VAC
IAC
Description
No AC input to all PS
Power Supply Failure
Main Output Disabled
Power Supply Good
PS-ON, PGOOD, ACOK, PS_BAD, FANFAIL, OT Warning & shutdown, AC Range
12V OV, 12V UV, 12V OC, Vsb Fail, Fan1 Warn, Fan2 Warn
10 bit scaled output voltage
10 bit scaled output current
Fan speed (RPM)
Fan speed (RPM)
10 bit scaled output voltage
10 bit scaled output current
10 bit ambient temperature reading
10 bit heatsink 1 temperature reading
10 bit heatsink 2 temperature reading
10 bit scaled input voltage
10 bit scaled input current
www.murata-ps.com/support
D1U5CS-H-2825-12-HA4C.A01  Page 2 of 5