M28V 7A1AT — POWER SUPPLY SUBASSEMBLY

✓ Government record, cited

— · PSU

PRODUCT OVERVIEW

M28V 7A1AT: POWER SUPPLY SUBASSEMBLY.

The POWER SUPPLY SUBASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 6130-01-447-7847, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

M28V 7A1AT

NSN: 6130-01-447-7847
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 67131 — VICOR CORP DBA VICORPOWERCOM (USA)

SPECIFICATIONS

NSN	6130-01-447-7847

COMPONENT DIAGRAM

KEY FEATURES

•

MAJOR COMPONENTS: DC-DC CONVERTER THAT CONVERTS THE HIGH-VOLTAGE BUS TO THE DESIRED REGULATED OUTPUT VOLTAGE

•

SUPPLEMENTARY FEATURES: AN OPTIONAL DC POWER GOOD SIGNAL OR OUTPUT VOLTAGE TRIM POTENTIOMETER CAN BE SPECIFIED; UNIT CONTAINS OVERVOLTAGE PROTECTION (OVP), OVERCURRENT PROTECTION (OCP) AND OVERTEMPERATURE LIMITING (OTL); OCP HAS AUTOMATIC RECOVERY WHEN THE OVERCURRENT CONDITION IS REMOVED; OVP AND OTL ARE LATCHING FUNCTIONS AND REQUIRE RECYCLING OF THE AC INPUT POWER TO RESTART

•

FUNCTIONAL DESCRIPTION: OUTPUT ASSEMBLY CAN PROVIDE UP TO 200W OF POWER; MULTIPLE UNITS CAN BE PARALLELED IN A DRIVER-BOOSTER CONFIGURATION TO PROVIDE MORE POWER W

TYPICAL APPLICATIONS

Server power supply replacement (failed or degraded)
Redundant power upgrade for high-availability
Power capacity upgrade for GPU or expansion configurations
Hot-swap power maintenance in production environments
Spare inventory for break-fix operations

TECHNICAL CHARACTERISTICS

MAJOR COMPONENTS	DC-DC CONVERTER THAT CONVERTS THE HIGH-VOLTAGE BUS TO THE DESIRED REGULATED OUTPUT VOLTAGE
SUPPLEMENTARY FEATURES	AN OPTIONAL DC POWER GOOD SIGNAL OR OUTPUT VOLTAGE TRIM POTENTIOMETER CAN BE SPECIFIED; UNIT CONTAINS OVERVOLTAGE PROTECTION (OVP), OVERCURRENT PROTECTION (OCP) AND OVERTEMPERATURE LIMITING (OTL); OCP HAS AUTOMATIC RECOVERY WHEN THE OVERCURRENT CONDITION IS REMOVED; OVP AND OTL ARE LATCHING FUNCTIONS AND REQUIRE RECYCLING OF THE AC INPUT POWER TO RESTART
SPECIAL FEATURES	OUTPUT ASSEMBLY IS FUSED WITH PC-TRON, DC-RATED FAST-ACTING FUSE; A PASSIVE LC FILTER IS USED TO REDUCE OUTPUT RIPPLE / NOISE DOWN TO 1% TYPICAL AND 2% MAXIMUM PEAK-TO-PEAK FROM 10% TO 100% OF RATED LOAD
FUNCTIONAL DESCRIPTION	OUTPUT ASSEMBLY CAN PROVIDE UP TO 200W OF POWER; MULTIPLE UNITS CAN BE PARALLELED IN A DRIVER-BOOSTER CONFIGURATION TO PROVIDE MORE POWER W
PART NAME ASSIGNED BY CONTROLLING AGENCY	OUTPUT ASSEMBLY
END ITEM IDENTIFICATION	F/A-18 NON-HSP

SUBSTITUTES & CROSS-REFERENCES 1

M28V/7.1ATReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is M28V 7A1AT?

M28V 7A1AT is a POWER SUPPLY SUBASSEMBLY.

What parts can replace M28V 7A1AT?

There is 1 known substitute for M28V 7A1AT: M28V/7.1AT. Substitute compatibility should be verified for your specific system.

What is the NSN for M28V 7A1AT?

M28V 7A1AT is cataloged in the U.S. Government catalog under NSN 6130-01-447-7847. This indicates validated use in U.S. government and defense supply chains.

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