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77C721837P001 — TRANSFORMER,POWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77C721837P001: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 5.880 INCHES MAXIMUM IN, body_height: 6.750 INCHES MAXIMUM IN, body_length: 8.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: SLOT SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-294-9559, 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
77C721837P001
NSN: 5950-01-294-9559
FSC: 5950 — Coils and Transformers
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_width5.880 INCHES MAXIMUM IN
body_height6.750 INCHES MAXIMUM IN
body_length8.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodSLOT SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_slot_width0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp170.0 CELSIUS DEGC
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD GROUNDED TO TERMINAL SINGLE COMPONENT
winding_operating_current20.4 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage20.80 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
NSN5950-01-294-9559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 77C721837P001 MFR TRANSFORMER,POWER
KEY FEATURES
•
TRANSFORMER WINDING CONNECTION TYPE: DELTA-WYE AND DELTA-DELTA
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: SLOT SINGLE GROUP
•
BODY WIDTH: 5.880 INCHES MAXIMUM IN
•
BODY HEIGHT: 6.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TRANSFORMER WINDING CONNECTION TYPEDELTA-WYE AND DELTA-DELTA
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHODSLOT SINGLE GROUP
BODY WIDTH5.880 INCHES MAXIMUM IN
BODY HEIGHT6.750 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD GROUNDED TO TERMINAL SINGLE COMPONENT
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES 1
GE-3P169Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77C721837P001?
77C721837P001 is a TRANSFORMER,POWER.
What parts can replace 77C721837P001?
There is 1 known substitute for 77C721837P001: GE-3P169. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C721837P001?
77C721837P001 is cataloged in the U.S. Government catalog under NSN 5950-01-294-9559. This indicates validated use in U.S. government and defense supply chains.
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