5950-01-257-4231, TRANSFORMER,POWER

National Stock Number:
5950-01-257-4231

Federal Supply Class:
5950

National Item Identification Number:
012574231

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:

63010-113-51	12670	SQUARE D CO ELECTROMAGNETIC INDUSTRIES DIV
63010-113-51	63638	SQUARE D CO PINELLAS PLANT

Techincal Specification:

DISTANCE BETWEEN MOUNTING FACILITY CENTERS	2.760 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP AND 2.860 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
BODY HEIGHT	1.870 INCHES MINIMUM AND 1.970 INCHES MAXIMUM
BODY WIDTH	1.550 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
FREQUENCY RATING	60.0 HERTZ NOMINAL SINGLE COMPONENT
INCLOSURE TYPE	OPEN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
PROPRIETARY CHARACTERISTICS	PACS
MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
MOUNTING HOLE DIAMETER	0.163 INCHES MINIMUM SINGLE GROUP AND 0.213 INCHES MAXIMUM SINGLE GROUP
MOUNTING METHOD	UNTHREADED HOLE SINGLE GROUP
OVERALL LENGTH	3.200 INCHES MINIMUM AND 3.300 INCHES MAXIMUM
RELIABILITY INDICATOR	NOT ESTABLISHED
WINDING FUNCTION AND QUANTITY	1 PRIMARY SINGLE COMPONENT AND 3 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT	35.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING VOLTAGE	12.00 AC VOLTS NOMINAL SINGLE COMPONENT 3RD SECONDARY
WINDING OPERATING VOLTAGE	120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING VOLTAGE	20.00 AC VOLTS NOMINAL SINGLE COMPONENT 2ND SECONDARY
WINDING OPERATING VOLTAGE	33.00 AC VOLTS NOMINAL SINGLE COMPONENT 1ST SECONDARY
TERMINAL TYPE AND QUANTITY	11 TAB, SOLDER LUG

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