5950-00-497-5487, TRANSFORMER,POWER

National Stock Number:
5950-00-497-5487

Federal Supply Class:
5950

National Item Identification Number:
004975487

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:

602B882H01	48306	NORTHROP GRUMMAN SUPPORT SERVICES CORP
602B882H01	89870	BERKSHIRE TRANSFORMER
C15789	72149	ELECTRONIC TRANSFORMER CORP
602B882H01	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

TERMINAL TYPE AND QUANTITY	21 PIN
FREQUENCY RATING	400.0 HERTZ NOMINAL SINGLE COMPONENT
MAXIMUM TRANSFORMER POWER RATING	10.4 KILOVOLT-AMPERE SINGLE COMPONENT
WINDING SHIELDING METHOD	EXTERNAL INCLOSURE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND
	1 SECONDARY SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE SINGLE GROUP
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
THREAD SERIES DESIGNATOR	UNC SINGLE GROUP
NOMINAL THREAD SIZE	0.190 INCHES SINGLE GROUP
THREAD QUANTITY PER INCH	32 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	16.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	4.560 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
BODY LENGTH	16.968 INCHES MAXIMUM
BODY HEIGHT	7.560 INCHES MAXIMUM
BODY WIDTH	5.380 INCHES MAXIMUM
TRANSFORMER WINDING CONNECTION TYPE	DELTA-WYE

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