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D1U54P-W-1200-12-HxxPC Series

D1U54P-W-1200-12-HxxPC Series

D1U54P-W-1200-12-HxxPC Series

Product catalog summary
Product Overview: The D1U54P-W-1200-12-HxxPC series is a high-efficiency 1200W AC-DC power supply designed for servers and distributed power systems. It features a 12V main output, a 5V or 3.3V standby output, active current sharing, hot plugging capability, and status LEDs, all within a compact 1U design.
Specifications: This power supply operates with an input voltage range of 90-264 Vac and a frequency of 47-63 Hz. It boasts a power factor of 0.99 at full load and efficiency ratings of 90% at 20% load, 94% at 50% load, and 91% at 100% load. The 12V output has a set point accuracy of ±0.5% and a ripple voltage of 150 mV p-p.
Features: Key features include 80 PLUS® Platinum efficiency, N+1 redundancy, and protections against overvoltage, overcurrent, and overtemperature. It also includes a PMBus™/I²C interface, is RoHS compliant, and comes with a two-year warranty.
Environmental Characteristics: The operating temperature range is 0-60°C, with a storage range of -40 to 70°C. It can function at altitudes up to 3000 meters without derating and withstands a shock resistance of 30G when non-operating.
Protection Characteristics: The power supply includes overtemperature autorestart, overvoltage latching, and overcurrent hiccup protection for both the 12V and standby outputs.
Isolation Characteristics: It provides reinforced insulation with a test voltage of 3000 Vrms between input and output, and basic insulation with 1500 Vrms between input and chassis.
Status Indicators and Control Signals: The unit features status indicators and control signals such as ACOK, PWOK, SMB_ALERT, and PS_ON for power status and control functions.
Timing Specifications: Specific timing for turn-on delay, output rise time, and power removal hold-up ensures stable operation and signaling.
Emissions and Immunity: The power supply complies with standards for input current harmonics, voltage fluctuation, conducted emissions, and various immunity criteria.
Derating Curves: Derating curves for output current versus ambient temperature are provided, indicating performance under different airflow conditions.
Pin Configuration and Signal Description: Detailed pin configuration includes:
  • V1: +12V main output.
  • PGND: +12V main output return.
  • VSB: Standby output and return.
  • I2C Interface: APS, SDA, and SCL for address, data, and clock signals.
  • Remote Sense: V1_SENSE and V1_SENSE_R for main output sensing.
  • Control Signals: PS_ON, PSKILL, and ISHARE for control and current sharing.
Mating Connector: The specified mating connector is Tyco Electronics 2-1926739-5, suitable for the D1U54P-W-1200-12-HxxPC Series.
Wiring Diagram for Output: The diagram shows optional remote sense connections to improve regulation at the load, highlighting main output and return paths, and VSB load connections.
Current Sharing Notes:
  • Main output current sharing is active, with or without remote sense.
  • +VSB outputs can be tied for redundancy, but total power must not exceed rated standby power.
  • Current share pin controls voltage for load sharing, with specific voltage readings for configurations.
  • Up to 8 units can be paralleled; consult Murata for more than 8 units.
  • Initial startup load should not exceed a single unit's capability, with a 3-second delay before increasing load.
Mechanical Dimensions: Dimensions are 2.15" x 12.657" x 1.575" (54.5mm x 322.0mm x 40.0mm), including an AC input connector (IEC 320-C14) and an alternate connector (IEC 320-C16 for HAxPTC models).
Optional Accessories: A 12V D1U54P Output Connector Card is available with part number D1U54P-12-CONC.
Application Notes: Two documents are referenced for further details: ACAN-44 for the D1U54P Output Connector Card and ACAN-45 for the D1U54P-x Communication Protocol.
Operating Requirements: The product is subject to specific operating requirements and a Life and Safety Critical Application Sales Policy, with details available on Murata's website.
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Catalog excerpts

D1U54P-W-1200-12-HxxPC Series-1

Murata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter PRODUCT OVERVIEW The D1U54P-W-1200-12-HxxPC series are very high efficiency 1200 watt, power factor corrected front end supply with a 12V main output and a 5V or 3.3V (3A) standby. They have active current sharing and up to 8 supplies may be operated in parallel. The supply may be hot plugged; recovers from overtemperature faults, and has status LEDs on the front panel in addition to logic and PMBus™ status signals. The low profile 1U package and >28W/cubic inch power density make it ideal for delivering reliable, efficient power to servers, workstations, storage systems and other 12V distributed power systems 3 Ripple and noise are measured with 0.1 pF of ceramic capacitance and 10 pF of tantalum capacitance on each of the power supply outputs. A short coaxial cable with 50Q scope termination is used.

 Open the catalog to page 1
D1U54P-W-1200-12-HxxPC Series-2

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter OUTPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units

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D1U54P-W-1200-12-HxxPC Series-3

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter STATUS INDICATORS AND CONTROL SIGNALS STATUS AND CONTROL SIGNALS 4VDD is an internal voltage rail derived from VSB and an internal housekeeping rail (“diode ORed” together) and is compatible with the voltage tolerances of VSB).

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D1U54P-W-1200-12-HxxPC Series-4

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter STATUS AND CONTROL SIGNALS CONTINUED TIMING SPECIFICATIONS Turn-On Delay & Output Rise Time: 1. The turn-on delay after application of AC input within the operating range shall as defined in the following tables. 2. The output rise times shall be measured from 10% of the nominal output to the lower limit of the regulation band as defined in the following tables.

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D1U54P-W-1200-12-HxxPC Series-5

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter TIMING SPECIFICATIONS Turn-Off (Shutdown by PS_ON) Turn Off Fall Time and Signaling AC Input_ 1. Note this characteristic is applicable for the main 12Vdc output shutdown from PS_ON pulled high. Power Removal Holdup Power Removal Timing

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D1U54P-W-1200-12-HxxPC Series-6

D1U54P-W-1200-12-HxxPC Series 54mm 1U Front End AC-DC Power Supply Converter DERATING CURVES Main Output current (Adc) Output Current Derating vs Ambient Temperature (back to front airflow) D1U54P-W-1200 -12- HA4PTC (with C16 AC Input Connector) 105 Main Output current (Adc) Output Current Derating vs Ambient Temperature (front to back airflow) All Models 105 Main Output current (Adc)

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D1U54P-W-1200-12-HxxPC Series-7

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter PIN ASSIGNMENTS MATING CONNECTOR

 Open the catalog to page 7
D1U54P-W-1200-12-HxxPC Series-8

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series54mm 1U Front End AC-DC Power Supply Converter WIRING DIAGRAM FOR OUTPUT ---------Dotted lines show optional remote sense connections. Optional remote sense lines can be attached to a load that is a distance away from the power supply to improve regulation at the load. V1_SENSE (Main Output Remote Sense) V1_SENSE (Main Output Remote Sense) +12V main output return V1_SENSE_R PS_ON I FET, BJT, wire \ or switch (debounced ) VSB return to turn on +12V main output CURRENT SHARING NOTESl 1. Main Output current sharing is achieved using the active...

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D1U54P-W-1200-12-HxxPC Series-9

Mu rata Power Solutions D1U54P-W-1200-12-HxxPC Series 54mm 1U Front End AC-DC Power Supply Converter MECHANICAL DIMENSIONS AC input connector: IEC 320-C14 Alternate input connector: IEC 320-C16 (for HAxPTC models); Link back to front page Dimensions: 2.15" x 12.657" x 1.575" [54.5mm x 322.0mm x 40.0mm] Reference file: I:\Eng_wip\UserPDDwg\1728\D1U54P-1200 dated 9/21/2018 Latch: 1) when latch is not pressed, Latch front edge below PSU body surface. 2) Latch can fully go inside PSU body surface when handle is pressed down. Murata Power Solutions, Inc, 129 Flanders Rd. Westborough, Ma 01581, USA....

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