5950-00-497-2128, TRANSFORMER,POWER

National Stock Number:
5950-00-497-2128

Federal Supply Class:
5950

National Item Identification Number:
004972128

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:

10676110	18876	U S ARMY AVIATION AND MISSILE COMMAND
44196	08742	ASTEC AMERICA INC.
PEI 5302	13483	PRECISION ELECTRONICS, INC

Techincal Specification:

BODY LENGTH	6.250 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	4.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
FREQUENCY RATING	400.0 HERTZ NOMINAL SINGLE COMPONENT
INCLOSURE TYPE	FULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO SINGLE PHASE AND THREE PHASE TO THREE PHASE SINGLE COMPONENT
OVERALL HEIGHT	4.187 INCHES MINIMUM AND 4.568 INCHES MAXIMUM
OVERALL LENGTH	6.250 INCHES NOMINAL
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
MOUNTING HOLE DIAMETER	0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM SINGLE GROUP
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT	1.3 AMPERES AC MINIMUM SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING CURRENT	1.8 AMPERES AC MINIMUM SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT	10.0 AMPERES AC MINIMUM SINGLE COMPONENT THIRD SECONDARY
WINDING OPERATING CURRENT	12.3 AMPERES AC MINIMUM SINGLE COMPONENT FOURTH SECONDARY
WINDING OPERATING VOLTAGE	10.10 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING VOLTAGE	10.10 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE	17.40 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
WINDING OPERATING VOLTAGE	39.70 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
TERMINAL TYPE AND QUANTITY	18 EYELET
TRANSFORMER WINDING CONNECTION TYPE	DELTA-DELTA AND DELTA-WYE

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