MURATA POWER SOLUTIONS D1U-W-1200-48-HA2C
Specifications
Manufacturer
Murata Power Solutions
Manufacturers Part #
D1U-W-1200-48-HA2C
Series
D1U-W-1200-48-Hx
Factory Pack Quantity
9
Cooling Method
Air-Cooled
Dimensions
12.00 x 4.00 x 1.00"
Efficiency
91%
Industry
OEM/Commercial
Input Voltage Nominal
115 VAC to 230 VAC
Mechanical Style
PFC Front End
Mounting
Rack Mount
Number of Outputs
1
Operating Temperature
0 to 50°C
Output Amps 1
24.6 A
Output Voltage V1 Nominal
48 VDC
Package Type
Enclosed
Power
1200 W
Subcategory
AC-DC Power Supply
Datasheet
Extracted Text
D1U-W-1200-48-Hx Series
www.murata-ps.com
AC/DC Front End Power Supply + S1U Power Shelf
PRODUCT OVERVIEW
The D1U-W-1200 is a 1200 Watt, power-factor-corrected (PFC) front-end power supply for hot-swapping redun-
dant systems. The main output is 48V and standby output of either 12V, 5V or 3.3V. Packaged in 1U low profile, it is
designed to deliver reliable bulk power to servers, workstations, storage systems or any 48V distributed power archi-
tecture systems requiring high power density. The highly efficient electrical and thermal design with internal cooling
fans supports reliable operation conditions. The D1U-W-1200 is designed to auto-recover from over-temperature
2
faults. Status information is provided with front panel LEDs, logic signals and I C management interface. Three units
can be packaged into an optional 19" 1U power shelf to provide up to 3.6kW of power.
The S1U-3X is a 1U x 19" EIA Rack Mount Power Shelf designed for holding three D1U Front End Power Supplies
in current sharing applications. It is intended for distributed power architecture applications in the Servers, Storage
Networking and Data Communications markets. There are two lug terminal connections for #2 AWG cabling for the DC
2
output. System connection through the I C bus reports the performance status of the power supplies within the power
shelf. Two Power Shelves can operate in parallel by an optional Shelf-to-Shelf cable, doubling the power output to the
maximum capability of 7.2kW for two 48V power shelves.
SELECTION GUIDE
Power Output Power Output Standby
Part Number Main Output Airflow
High Line AC Low Line AC Output
FEATURES
D1U-W-1200-48-HC2C 1200W 900W 48V 3.3V Back to front
RoHS compliant
D1U-W-1200-48-HA2C 1200W 900W 48V 5V Back to front
D1U-W-1200-48-HB2C 1200W 900W 48V 12V Back to front
1200W (220Vac), 900W (110Vac)
D1U-W-1200-48-HC1C 1200W 900W 48V 3.3V Front to back
Output power
D1U-W-1200-48-HA1C 1200W 900W 48V 5V Front to back
48V Main output,
D1U-W-1200-48-HB1C 1200W 900W 48V 12V Front to back
3.3V, 5V or 12V standby output
Part Number Description
1U sized; dimensions 4.75"x12.00"x1.61"
S1U-3X-16-A-48-RC Power shelf for 48V D1U
13.2 Watts per cubic inch density
INPUT CHARACTERISTICS
N+1 redundancy capable, including hot-docking
Parameter Conditions Min. Typ. Max. Units
Active current sharing on main output
Input Voltage Operating Range 90 115/230 264 Vac
Input Frequency 47 50/60 63 Hz
Over-voltage, over-current,
Turn-on Input Voltage Ramp up 78.5 86.5
over-temperature protection
Vac
Turn-off Input Voltage Ramp down 70.5 78
Internal cooling fans
Low Line AC 90Vac 15
Maximum Input Current Arms
High Line AC 180Vac 10
I²C Bus Interface with status indicators
Inrush Current Cold start between 0-1msec 90 Apk
Optional 1U x 19" power-shelf
Output load >90% 95%
Power Factor
Output load >50% 75%
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
CPS_D1U-W-1200-48-Hx.D02 Page 1 of 7
D1U-W-1200-48-Hx Series
AC/DC Front End Power Supply + S1U Power Shelf
OUTPUT VOLTAGE CHARACTERISTICS
Output
Parameter Conditions Min. Typ. Max. Units
Voltage
Voltage Set Point Accuracy 48
Vdc
Line and Load Regulation 46.54 49.44
1
48V Ripple Voltage & Noise 20MHz Bandwidth 480 mV p-p
Output Current 2 24.6 A
Load Capacitance 10000 µF
Voltage Set Point Accuracy 3.3
Vdc
Line and Load Regulation 3.2 3.4
1
3.3Vsb Ripple Voltage & Noise 20MHz Bandwidth 50 mV p-p
Operating Range 0 4.5 A
Load Capacitance 1530 µF
Voltage Set Point Accuracy 5
Vdc
Line and Load Regulation 4.85 5.15
1
5Vsb Ripple Voltage & Noise 20MHz Bandwidth 50 mV p-p
Operating Range 0 4 A
Load Capacitance 1530 µF
Voltage Set Point Accuracy 12
Vdc
Line and Load Regulation 11.6 12.4
1
12Vsb Ripple Voltage & Noise 20MHz Bandwidth 120 mV p-p
Operating Range 0 1.7 A
Load Capacitance 1530 µF
OUTPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Remote Sense 240 mV
Efficiency 220Vac 90.6 %
Output Rise Monotonicity Overshoot less than 10% for all outputs, no voltage negative between 10% to 95% during ramp up
AC ramp up 1.5 s
Start-up Time
PS_On activated 150 ms
48V Ramp 1A/μs, 50% load step ±2700
3.3Vsb Ramp 1A/μs, 50% load step ±165
Transient Response mV
5Vsb Ramp 1A/μs, 50% load step ±250
12Vsb Ramp 1A/μs, 50% load step ±600
Current sharing accuracy (up to 6 in parallel) At 100% load ±10 %
Hot Swap Transients All outputs within regulation
Hold-up Time Max. load, nominal Vin 20 ms
GENERAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Storage Temperature Range Non-condensing -40 70
°C
Operating Temperature Range 0 50
Operating Humidity Non-condensing 10 90
%
Storage Humidity 5 90
Shock 30G non operating
Sinusoidal Vibration 0.5G, 5 – 500 Hz operating
Calculated per Bellcore at Ta=30°C 200 Khrs
MTBF
Demonstrated 200 Khrs
Acoustic ISO 7779-1999 60 dB LpAm
c-CSA-us (CSA 60950-1-03/UL 60950-1, Second Edition)
Safety Approvals
TUV approval (Bauart) EN 60950-1:2001
Input Fuse Power Supply has internal 20A/250V fast blow fuse on the AC line input
Material Flammability
UL 94V-0
90KHz for Boost PFC Converter
Switching Frequency 165KHz for Main Output Converter
200KHz for Standby Output Converter
Weight
2.1kg
1
Ripple and noise are measured with 0.1 uF of ceramic capacitance and 10 uF of tantalum capacitance on each of the power supply outputs. The output noise requirements apply
over a 0 Hz to 20 MHz bandwidth. A short coaxial cable with 50ohm scope termination is used.
www.murata-ps.com/support
CPS_D1U-W-1200-48-Hx.D02 Page 2 of 7
D1U-W-1200-48-Hx Series
AC/DC Front End Power Supply + S1U Power Shelf
PROTECTION CHARACTERISTICS
Output
Parameter Conditions Min. Typ. Max. Units
Voltage
Over-temperature Auto-restart 55 65 °C
Over Voltage Latching 54 59 V
48V
Over Current Latching 28 33 A
Over Voltage Latching 13 14 V
12Vsb
Over Current Latching 2.5 3 A
Over Voltage Latching 3.57 4.02 V
3.3Vsb
Over Current Latching 6.5 8 A
Over Voltage Latching 5.6 6 V
5Vsb
Over Current Latching 5 7 A
ISOLATION CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Input to Output - Reinforced 3000 Vrms
Insulation Safety Rating / Test Voltage
Input to Chassis - Basic 1500 Vrms
Output to Chassis
Isolation
Output to Output
Material Flammability UL 94V-0
Main Output Return and Standby Output Return are connected internally. 100kΩ resistor parallel with 100nF
Grounding capacitor is connected between Return and power supply chassis. Main Output Return should be connected to
the System Chassis.
CONTROL SIGNALS
Status Conditions Description
Off No AC input to all PS
Flashing Yellow Power Supply Failure
LED
Flashing Green Main Output Absent
Green Power Supply Good
PS-ON, PGOOD, ACOK, PS_BAD, FANFAIL, OT Warning &
Status
shutdown, AC Range
Output Fault 48V OV, 48V UV, 48V OC, Vsb Fail, Fan1 Fail, Fan2 Fail
2
I C Registers 48V Output 8 bit scaled output voltage
48V 8 bit scaled output current
Fan1 Monitor 8 bit scaled output current
Fan2 Monitor 8 bit scaled output current
EMISSIONS AND IMMUNITY
Characteristic Description Criteria
Harmonics IEC/EN 61000-3-2
Voltage Fluctuation and Flicker IEC/EN 61000-3-3
Emission Conducted FCC 47 CFR Parts 15/CISPR 22/EN55022 Class A, 6dB margin
Emission Radiated FCC 47 CFR Parts 15/CISPR 22/EN55022 Class A, 6dB margin
4kV contact discharge
ESD IEC/EN 61000-4-2 8kV operational air discharge
15kV non-operational air discharge
Electromagnetic Field IEC/EN 61000-4-3
Electrical Fast Transients/Burst IEC/EN 61000-4-4
Surge IEC/EN 61000-4-5 1kV/2kV, Performance Criteria B
RF Conducted Immunity IEC/EN 61000-4-6 3 Vac, 80% AM, 1kHz, Performance Criteria A
Magnetic Immunity IEC/EN 61000-4-8 3 A/m
Voltage dips, interruptions IEC/EN 61000-4-11
www.murata-ps.com/support
CPS_D1U-W-1200-48-Hx.D02 Page 3 of 7
D1U-W-1200-48-Hx Series
AC/DC Front End Power Supply + S1U Power Shelf
OUTPUT CONNECTOR AND SIGNAL SPECIFICATION
DC and Signal Connector: Tyco Part # 1-6450332-7, or FCI PowerBlade # 51732-028
P1 P2 P3 P4 P5 P6 x1 x2 x3 x4 x5
V_SB V_SB V_SB
AC_OK P_GOOD D
+OUT RETURN RETURN
V_SB V_SB V_SB V_SB
PS_ON C
+OUT +OUT RETURN RETURN
VOUT VOUT VOUT VRTN VRTN VRTN
PS_
2 2 2
I_SHARE I C ADR0 I C ADR1 I C ADR2 B
PRESENT
2
VOUT VOUT I C
2
PS_KILL I C DATA A
SENSE+ SENSE- CLOCK
High Level
Pin Assignment Signal Name Description I Max
Low Level
P1, P2, P3 VOUT Main output voltage
P4, P5, P6 VRTN Main output voltage, return
VOUT remote sense, positive node input, connected to the
A2 Sense +
+ve load point
VOUT remote sense, negative node input, connected to the
A3 Sense -
-ve load point
C2, C3, D3 V_SB Standby voltage output
C4, C5, D4, D5 V_SB Return Standby voltage, return, tied internally to Output Return
B1 I_Share Active load sharing bus 0 – 8V -4 mA / +5 mA
Input AC Voltage “OK” signal output (Internal pull up is >2.4V (active, OK) +4 mA
D1 AC_OK
10kΩ to Vsb) <0.4V -2 mA
>2.4V (active, Good) +4 mA
D2 P_Good Power good signal output (Internal pull up is 10kΩ to Vsb)
<0.4V -2 mA
Floating pin will turn off P/S (shorter pin, last-make and
>2.1V (open, or Vsb)
A1 PS_Kill first-break contact for hot plugging). This signal overrides N/A
<0.7V (active, PS:On)
PS-On in disabling the Main Output
B5 PS_Present Internally tied to Vsb return 0 V
Internal 1K ohm pull-up to Vsb, (accepts open collector/
>2.1V (open, or Vsb) -4 mA
C1 PS_On drain drive), This signal to be pulled low to turn-on power
<0.7V (active, PS:On) -1 mA
supply
2 2
A4 I C Data I C serial data bus Vsb
2 2
A5 I C Clock I C serial clock bus Vsb
>2.1V, < Vsb
2
B2 I C Adr0 Address input 0, internal pull-up to Vsb ±1 mA
<0.8V
>2.1V,
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