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Power Autotransforme Transformer

Model / MPN: 18856-2 | NSN: 5950-01-181-1754
ITAR Registered seal

A transformer which incorporates the primary and secondary functions into a single winding, which is common to both input and output circuits, and is designed to change the relationship of volts and amperes between the entire winding and its taps. Includes multiple winding transformers of like design and items in which a variation of the turns ratio or inductive ratio of inductive coupling is accomplished by connection to fixed terminals. Also, includes items having a provision for mechanically changing the turns ratio in progressive increments, by means of a shaft, voltage taps, ratio adjuster, or devices of similar design. Excludes transformer (1), power; transformer (1), pulse.

Product Details
NATO Stock Number
5950-01-181-1754
Sold in multiples of
1 EA
DEMIL
NO
Reliability Indicator
Not established
Overall Length
Between 1.870 inches and 1.930 inches
Overall Height
1.600 inches
Overall Width
1.130 inches
Frequency Rating
25.0 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single component
Maximum Operating Temp
155.0 degrees celsius
Distance Between Mounting Facility Centers
1.490 inches single mounting facility single center group and 1.510 inches single mounting facility single center group
Inclosure Type
Fully enclosed
Mounting Facility Quantity
2 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
1 primary, fixed autotransformer type single component
Thread Size
0.138 inches single group
Winding Operating Current
16.0 amperes dc single component single primary output
Winding Operating Voltage
13.00 ac volts single component single primary output
Thread Series Designator
Unc single group
Terminal Type And Quantity
4 solder stud
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M519T9952 Transformer, Power A 5 EA 01/22/2019
SPE7M019Q0197 Transformer, Power A 1 EA 01/18/2019

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18856-2 Cross Reference
  • 865406-0001
  • WE-3366
  • 11147
  • 13245
  • 865406-0001
  • WE-3366