5950-01-303-4093, TRANSFORMER,POWER

National Stock Number:
5950-01-303-4093

Federal Supply Class:
5950

National Item Identification Number:
013034093

Description:
TRANSFORMER,POWER

Detail:
A TRANSFORMER CONSISTING OF ONE OR MORE PRIMARY WINDING(S) AND ONE OR MORE SECONDARY WINDING(S). IT MAY BE DESIGNED FOR DIRECT CONNECTION TO AN ALTERNATING CURRENT SOURCE FOR PURPOSES OF CHANGING THE SECONDARY VOLTS AND AMPERES OR DESIGNED TO ELIMINATE METALLIC INTERCONNECTION BETWEEN CIRCUITS IN AN OVERALL ONE TO ONE VOLTAGE RATIO, WITH OR WITHOUT ADDITIONAL OUTPUT WINDINGS, OR ITEMS DESIGNED TO AUTOMATICALLY MAINTAIN A CONSTANT OUTPUT VOLTAGE WITHIN SPECIFIED LIMITS UNDER VARYING INPUT OR LOAD CONDITIONS. ALSO INCLUDES ITEMS HAVING A PROVISION FOR MECHANICALLY CHANGING THE TURNS RATIO OR INDUCTIVE COUPLING IN PROGRESSIVE INCREMENTS BY MEANS OF VOLTAGE TAPS, RATIO ADJUSTER, OR DEVICES OE SIMILAR DESIGN. FOR TRANSFORMERS HAVING WINDING(S) COMMON TO BOTH INPUT AND OUTPUT CIRCUITS, SEE TRANSFORMER (1), POWER, AUTOTRANSFORMER. EXCLUDES TRANSFORMER (1), PULSE.

Manufacturer Information:

77C730095P001	03538	LOCKHEED MARTIN CORPORATION
GE-3P187	98675	ESPEY MFG. & ELECTRONICS CORP.

Techincal Specification:

BODY HEIGHT	17.000 INCHES MAXIMUM
BODY LENGTH	12.070 INCHES MINIMUM AND 12.310 INCHES MAXIMUM
BODY WIDTH	9.500 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	11.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
FREQUENCY RATING	60.0 HERTZ NOMINAL FIRST COMPONENT
OVERALL HEIGHT	17.000 INCHES MAXIMUM
OVERALL LENGTH	13.500 INCHES MAXIMUM
OVERALL WIDTH	9.500 INCHES MAXIMUM
MAXIMUM OPERATING TEMP	65.0 CELSIUS
MOUNTING FACILITY QUANTITY	8 SINGLE GROUP
MOUNTING HOLE DIAMETER	0.417 INCHES MINIMUM AND 0.432 INCHES MAXIMUM SINGLE GROUP
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
WINDING OPERATING CURRENT	33.5 AMPERES AC NOMINAL SECOND COMPONENT ALL SECONDARY
WINDING OPERATING VOLTAGE	115.00 AC VOLTS NOMINAL SECOND COMPONENT ALL SECONDARY
WINDING OPERATING VOLTAGE	440.00 AC VOLTS NOMINAL FIRST COMPONENT ALL PRIMARY
TERMINAL TYPE AND QUANTITY	12 THREADED STUD
TRANSFORMER WINDING CONNECTION TYPE	DELTA-DELTA

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