D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC.B03 Page 1 of 5
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ORDERING GUIDE
Part Number Power Output Main Output Standby Output Airfl ow
D1U86G-W-460-12-HB4DC 460W 12V 12V Back to front
D1U86G-W-460-12-HB3DC 460W 12V 12V Front to back
INPUT CHARACTERISTICS
Parameter Conditions Min. Nom. Max. Units
Input Voltage Operating Range 90 115/230 264 Vac
Frequency 47 50/60 63 Hz
Turn-on Voltage Ramp up 81 85 89 Vac
Turn-off Voltage Ramp down 70.5 74.3 78
Maximum Input Current (100Vac) 460W 5.5 Arms
Inrush Current At 264Vac at 25°C cold start 30 Apk
Power Factor At 230Vac, full load 0.99
Effi ciency (230Vac) excluding fan load
20% load 88
%
50% load 92
100% load 88
OUTPUT VOLTAGE CHARACTERISTICS
Output
Voltage Parameter Conditions Min. Typ. Max. Units
12V
Voltage Set Point 1A load 12.27 12.3 12.33 Vdc
Static Regulation 11.85 12.45
Ripple Voltage & Noise120MHz Bandwidth 120 mV p-p
Droop Regulation 0.27 0.3 0.33 V
Output Current 0 38.3 A
Load Capacitance 22,000 µF
12VSB
Voltage Set Point 11.97 12.0 12.03 Vdc
Line and Load Regulation 11.4 12.6
Ripple Voltage & Noise120MHz Bandwidth 120 mV p-p
Output Current 0 2.5 A
Load Capacitance 1000 µF
1 Ripple and noise are measured with 0.1 µF of ceramic capacitance and 10 µF of tantalum capacitance on each of
the power supply outputs. A short coaxial cable with 50Ω scope termination is used.
FEATURES
460W output power
Exceeds 92% effi ciency at 50% load
(230Vac Input)
12V main output
12V standby output of 30W
1U height: 3.4" x 7.75" x 1.57"
11.1 Watts per cubic inch density
N+1 redundancy capable,
including hot plugging (up to 8 in parallel)
Droop current sharing on 12V main output,
ORing FET
Overvoltage, overcurrent,
overtemperature protection
Internal cooling fan (variable speed)
PMBus™ / I²C interface with status indicators
RoHS compliant
Two-year warranty
PRODUCT OVERVIEW
The D1U86G-W-460-12-HxxDC is a bulk front end power supply which meets the needs of systems requiring high
effi ciency distributed power architectures. The output power of this supply is rated at 460W with one main and one
standby output. The supply provides high effi ciency performance, hot plug capability, and parallel operation with droop
current sharing. Closed-loop internal fan cooling provides reliable long life operation. Industry standard PMBus™
communication protocol makes system integration with this supply seamless and straightforward. The low-profi le
design and dense packaging makes this supply ideal for delivering reliable, effi cient power to servers, workstations,
storage devices and other distributed power systems.
CB
Test Certifi cate
and Test Report
PM
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D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC.B03 Page 2 of 5
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OUTPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Output Rise Monotonicity No voltage excursion
Startup Time AC ramp up 1.5 s
Transient Response 12V, 50% load step, 0.5A/μs di/dt 300 mV
12VSB, 50% load step, 0.5A/μs di/dt 600
Current sharing accuracy (up to 8 in parallel) At 100% load ±10 %
Hot Swap Transients All outputs remain in regulation 5 %
Holdup Time 10 ms
ENVIRONMENTAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Storage Temperature Range -40 70 °C
Operating Temperature Range 0 50
Operating Humidity Noncondensing 5 90 %
Storage Humidity 5 95
Altitude (without derating at 40°C) 3000 m
Shock 30G non operating
Operational Vibration 1G, 10 – 500 Hz, 1.6G (non-operational)
MTBF Per Telcordia SR-322 M1C1 @ 40°C 635K hrs
Safety Approvals (pending)
CSA/UL 60950-1-07-2nd Ed.
IEC 60950-1:2005 (2nd Edition) w Am. 1:2009
EN 60950-1:2006 +A11:2009 +A1:2010
CE Marking per LVD DIRECTIVE 2006/95/EC
Input Fuse Power Supply has internal 6.3A/250V slow blow fuse on the AC line input
Weight 1.76 lbs (798g)
PROTECTION CHARACTERISTICS
Output
Voltage Parameter Conditions Min. Typ. Max. Units
Overtemperature (intake) Autorestart 57 60 63 °C
12V Overvoltage Latching 13.6 15 V
Overcurrent Latching 42 49.8 A
12VSB Overvoltage Autorecovery 13.6 15 V
Overcurrent Autorecovery 3.5 5.0 A
ISOLATION CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Insulation Safety Rating / Test Voltage Input to Output - Reinforced 3000 Vrms
Input to Chassis - Basic 1500 Vrms
Isolation Main and standby outputs connected directly to chassis
EMISSIONS AND IMMUNITY
Characteristic Standard Compliance
Input Current Harmonics IEC/EN 61000-3-2 Complies
Voltage Fluctuation and Flicker IEC/EN 61000-3-3 Complies
Conducted Emissions FCC 47 CFR Part 15/CISPR 22/EN55022 Class B, 6dB margin
ESD Immunity IEC/EN 61000-4-2 Level 3 criteria A
Radiated Field Immunity IEC/EN 61000-4-3 Level 3 criteria B
Electrical Fast Transient Immunity IEC/EN 61000-4-4 Level 3 criteria A
Surge Immunity IEC/EN 61000-4-5 Level 3 criteria A
Radiated Field Conducted Immunity IEC/EN 61000-4-6 Level 3 criteria A
Magnetic Field Immunity IEC/EN 61000-4-8 3 A/m criteria B
Voltage dips, interruptions IEC/EN 61000-4-11
230Vin, 100% load, Phase 0°, Dip 100% Duration 10ms (A)
230Vin, 50% load, Phase 0°, Dip 100% Duration 20ms (VSB:A, V1:A)
230Vin, 100% load, Phase 0°, Dip 100% Duration > 20ms (VSB, V1:B)
D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC.B03 Page 3 of 5
www.murata-ps.com/support
STATUS INDICATORS AND CONTROL SIGNALS
Signal Description
PSON# Pulled low to enable main output
PRESENT#
Present# signal must be pulled high through a resistor to enable the output, either to the PSU 12V bias output as shown in the wiring
diagram or to an external system bias output. The external system bias should be between 3.3V (5.1K pullup resistor) and 12V (10K
pullup resistor), with pullup resistors sized proportionally for voltages in between. The Present# signal can be used to communicate
the number of power supplies in the system (operational or non-operational). The signal is low when power supply is plugged into the
system, and is pulled up high when the power supply is unplugged. Present# is a short pin that results in a fast shut down signal to
turn off the main output and discharge the output capacitors when the supply is unplugged.
PS INTERRUPT Open drain PMBus™ signal
PS ADDRESS LINES A0, A1, A2
IMON SIGNAL Analog representation of main output current
PSOK
AC input not OK and DC output not OK PSOK Low (<0.6V)
AC input OK and DC output not OK PSOK Low (<0.6V)
AC input OK and DC output OK PSOK High (>0.6V)
AC input not OK and DC output OK PSOK Mid-Level (Less than 2.5V, Greater than 2V)
I2C CLOCK I2C clock
I2C DATA I2C data
LED State Mode Operating Condition
Off AC Turn-off AC Input is below minimum power-supply turn-on specification or the main output is disabled and not delivering power
Green - solid Power-good Power supply standby & main outputs are operating within normal parameters and delivering power
OUTPUT CONNECTOR AND SIGNAL SPECIFICATION
DC and Signal Connector: Gold Plated Card Edge Fingers
Power Blades Signal Name
PB1 Vo
PB2 Vo
PB3 Vo
PB4 RTN
PB5 RTN
PB6 RTN
PB7 RTN
PB8 RTN
PB9 Vo
PB10 Vo
Signal PIns Signal Name
S1 VSB
S2 VSB
S3 Reserved
S4 PS INTERRUPT
S5 PRESENT#
S6 PSOK
S7 IMON
S8 PSON#
S9 SCL
S10 SDA
S11 GND
S12 A0
S13 A1
S14 A2
S15 RTN
S16 RTN
PB5 PB4 PB3 PB2 PB1
Power Supply Output Card Edge (Top Side)
PB6 PB7 PB8 PB9 PB10
Power Supply Output Card Edge (Bottom Side)
S8 S1
S9 S16
D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC.B03 Page 4 of 5
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PERFORMANCE DATA
Efficiency Thermal Derating
WIRING DIAGRAM FOR OUTPUT
NOTES
Main Output: Current share is achieved using the droop method. Nominal output voltage (12.30V) is achieved at 1A load and output voltage drops at a rate of 7.83mv per amp
increase. Startup of parallel power supplies is not internally synchronized. If more than 460W combined power is needed, start-up synchronization must be provided by using
a common PS_ON signal. To account for ±10% full load current sharing accuracy and the reduction in full load output voltage due to droop, available output power must be
derated by 15% when units are operated in parallel. Internal ORing FETs are provided.
Standby output can be tied together for redundancy but total combined output power must not exceed 30W, Internal MOSFET ORing devices are used.
65
71
77
83
89
95
0 10 20 30 40 50 60 70 80 90 100
AC120V
AC230V
Efficiency (%)
Load (%)
10K
10K
1K
R1
R2
1KR2
R1
Vo - Main output
PB1, 2, 3, 9, 10
PB4-8
Main output
load
S1-2
VSB load
VSBVSB
D1U86 D1U86
PB1, 2, 3, 9, 10
PB4-8
Vo - Main Output
S1-2
S8 S8
PSON# PSON#
FET, BJT, wire
or switch(debounced)
to turn on 12V main
output
FET, BJT, wire
or switch(debounced)
to turn on 12V main
output
S5 S5
PRESENT# PRESENT#
RTN RTN
RTN RTN
(12V) (12V)
Standby Shutdown
Standby Shutdown
Main Shutdown
Main Shutdown
0 10 20 30 40 50
0
50
100
150
200
250
300
350
400
450
500
Output Power (W)
Temperature (C)
90 to 264 Vac Input
D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC.B03 Page 5 of 5
www.murata-ps.com/support
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without
notice. © 2017 Murata Power Solutions, Inc.
Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: http://www.murata-ps.com/requirements/
MECHANICAL DIMENSIONS
MATING CONNECTOR
Part Number Description
Molex 45984-1122 Right Angle
FCI 51761-10002406AA Right Angle
OPTIONAL ACCESSORIES
Description Part Number
12V D1U86G Output Connector Card D1U86G-12-CONC
APPLICATION NOTES
Document Number Description
TBD D1U86G Output Connector Card
TBD D1U86G Communication Protocol
AC input connector: IEC 320-C14
3.4"W x 7.75"L x 1.57"H [86.4mm x 196.85mm x 39.9mm]
Airflow Back to Front
Airflow Front to Back