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ES-28E — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

ES-28E: POWER SUPPLY.

The POWER SUPPLY 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 6130-01-307-8272, 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
ES-28E
NSN: 6130-01-307-8272
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 23934 — POWER/MATE CO (USA)
SPECIFICATIONS
NSN6130-01-307-8272
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN ES-28E MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
•
INPUT VOLTAGE RATING: 170.0 AC VOLTS MINIMUM AND 264.0 AC VOLTS MAXIMUM FIRST OPERATING POWER RQMT
•
OUTPUT CONTROL QUANTITY: 1 SINGLE POWER OUTPUT
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
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
OVERALL HEIGHT2.000 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
OVERALL LENGTH4.620 INCHES NOMINAL IN
OVERALL WIDTH4.880 INCHES NOMINAL IN
INPUT VOLTAGE RATING170.0 AC VOLTS MINIMUM AND 264.0 AC VOLTS MAXIMUM FIRST OPERATING POWER RQMT
INPUT VOLTAGE RATING85.0 AC VOLTS MINIMUM AND 132.0 AC VOLTS MAXIMUM SECOND OPERATING POWER RQMT
OUTPUT CONTROL QUANTITY1 SINGLE POWER OUTPUT
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OUTPUT CONTROL TYPEVOLTAGE ADJUSTMENT SINGLE POWER OUTPUT
OUTPUT CONNECTION TYPESOLDER STUD SINGLE POWER OUTPUT
SUBSTITUTES & CROSS-REFERENCES 2
29514-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
29514Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ES-28E?
ES-28E is a POWER SUPPLY.
What parts can replace ES-28E?
There are 2 known substitutes for ES-28E: 29514-1, 29514. Substitute compatibility should be verified for your specific system.
What is the NSN for ES-28E?
ES-28E is cataloged in the U.S. Government catalog under NSN 6130-01-307-8272. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.