WE-4191 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

WE-4191: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.260 INCHES MAXIMUM IN, body_height: 1.340 INCHES MAXIMUM IN, body_length: 1.572 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-122-7599, 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

WE-4191

NSN: 5950-01-122-7599
FSC: 5950 — Coils and Transformers
CAGE: 26543 — WEMS ELECTRONICS TRANSFORMER GROUP (USA)

SPECIFICATIONS

body_width	1.260 INCHES MAXIMUM IN
body_height	1.340 INCHES MAXIMUM IN
body_length	1.572 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features	TERMINAL NO. TWO COMMON TO PRIMARY INPUT AND PRIMARY OUTPUT
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
mounting_hole_diameter	0.125 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current	9.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage	50.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
NSN	5950-01-122-7599

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.260 INCHES MAXIMUM IN

•

BODY HEIGHT: 1.340 INCHES MAXIMUM IN

•

MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.260 INCHES MAXIMUM IN
BODY HEIGHT	1.340 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER	0.125 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
MAXIMUM OPERATING TEMP	130.0 CELSIUS DEGC

SUBSTITUTES & CROSS-REFERENCES 3

18530-2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

310-18021-01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

984880-2BReference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 WE-4191?

WE-4191 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace WE-4191?

There are 3 known substitutes for WE-4191: 18530-2, 310-18021-01, 984880-2B. Substitute compatibility should be verified for your specific system.

What is the NSN for WE-4191?

WE-4191 is cataloged in the U.S. Government catalog under NSN 5950-01-122-7599. This indicates validated use in U.S. government and defense supply chains.

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