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EP3P46 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include overall_width: 5.281 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 4.250 INCHES NOMINAL IN, overall_length: 11.250 INCHES NOMINAL IN, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT, winding_power_rating: 13.9 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-393-1168, 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
EP3P46
NSN: 5950-00-393-1168
FSC: 5950
CAGE: 20950 — ESPEY MFG AND ELECTRONICS CORP (USA)
SPECIFICATIONS
overall_width5.281 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height4.250 INCHES NOMINAL IN
overall_length11.250 INCHES NOMINAL IN
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_power_rating13.9 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current2.8 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage4.97 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity6 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
NSN5950-00-393-1168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN EP3P46 MFR TRANSFORMER,POWER
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
•
WINDING POWER RATING: 13.9 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY
•
TERMINAL TYPE AND QUANTITY: 6 WIRE LEAD
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 4.97 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING OPERATING CURRENT: 2.8 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
WINDING POWER RATING13.9 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY
OVERALL WIDTH5.281 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY6 WIRE LEAD
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE4.97 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING OPERATING CURRENT2.8 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
INCLOSURE TYPEOPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
51743Interchangeable
interchangeable cross-reference
interchangeable
29-21046Interchangeable
interchangeable cross-reference
interchangeable
CH176Interchangeable
interchangeable cross-reference
interchangeable
W08-2074B-13MS-33764-15REVFInterchangeable
interchangeable cross-reference
interchangeable
W08-2074B-13MS-33764-15CD51743Interchangeable
interchangeable cross-reference
interchangeable
MP-189-AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EP3P46?
EP3P46 is a TRANSFORMER,POWER.
What parts can replace EP3P46?
There are 8 known substitutes for EP3P46: 51743, 29-21046, CH176 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EP3P46?
EP3P46 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-393-1168. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026