5950-01-165-3757, TRANSFORMER,POWER

National Stock Number:
5950-01-165-3757

Federal Supply Class:
5950

National Item Identification Number:
011653757

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:

77C718779P001	03538	LOCKHEED MARTIN CORPORATION
GE-3P138	20950	ESPEY MFG AND ELECTRONICS CORP
GE-3P138	98675	ESPEY MFG. & ELECTRONICS CORP.

Techincal Specification:

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	5.000 INCHES NOMINAL ALL MOUNTING FACILITIES ALL CENTER GROUPINGS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	4.625 INCHES NOMINAL ALL MOUNTING FACILITIES ALL CENTER GROUPINGS
FREQUENCY RATING	60.0 HERTZ NOMINAL ALL COMPONENTS
INCLOSURE TYPE	PARTIALLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE ALL COMPONENTS
OVERALL HEIGHT	6.630 INCHES NOMINAL
OVERALL LENGTH	8.880 INCHES NOMINAL
OVERALL WIDTH	6.250 INCHES NOMINAL
MAXIMUM TRANSFORMER POWER RATING	1.8 KILOVOLT-AMPERE ALL COMPONENTS
MOUNTING FACILITY QUANTITY	4 ALL GROUPINGS
MOUNTING METHOD	SLOT ALL GROUPINGS
MOUNTING SLOT WIDTH	0.280 INCHES NOMINAL ALL GROUPINGS
RELIABILITY INDICATOR	NOT ESTABLISHED
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 3 SECONDARY ALL COMPONENTS
WINDING OPERATING CURRENT	80.0 AMPERES AC NOMINAL SINGLE COMPONENT 3RD PRIMARY
WINDING OPERATING CURRENT	4.0 AMPERES AC NOMINAL SINGLE COMPONENT 2ND PRIMARY
WINDING OPERATING CURRENT	4.0 AMPERES AC NOMINAL SINGLE COMPONENT 1ST PRIMARY
WINDING OPERATING VOLTAGE	19.50 AC VOLTS NOMINAL SINGLE COMPONENT 3RD SECONDARY
WINDING OPERATING VOLTAGE	208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING VOLTAGE	26.00 AC VOLTS NOMINAL SINGLE COMPONENT 2ND SECONDARY
WINDING OPERATING VOLTAGE	26.00 AC VOLTS NOMINAL SINGLE COMPONENT 1ST SECONDARY
TERMINAL TYPE AND QUANTITY	13 TAB, SOLDER LUG

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