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Power Transformer

Model / MPN: 480311-1 | NSN: 5950-00-489-1811
ITAR Registered seal

A transformer consisting of one or more primary windin (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 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.

Product Details
NATO Stock Number
5950-00-489-1811
Sold in multiples of
DEMIL
NO
Reliability Indicator
Not establishednot established
Overall Length
2.950 inches 2.950 inches
Frequency Rating
10.0 kilohertz single component10.0 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single componentsingle phase to single phase single component
Winding Shielding Method
Internal shield brought out to terminal single componentinternal shield brought out to terminal single component
Body Length
2.700 inches 2.700 inches
Body Width
2.700 inches 2.700 inches
Body Height
1.400 inches 1.400 inches
Distance Between Mounting Facility Centers
2.285 inches single mounting facility single center group and 2.285 inches single mounting facility single center group and 2.315 inches single mounting facility single center group2.315 inches single mounting facility single center group
Inclosure Type
Fully enclosedfully enclosed
Mounting Facility Quantity
2 single group2 single group
Mounting Method
Threaded hole single groupthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 primary single component and 2 secondary single component2 secondary single component
Thready Qty Per Inch (tpi)
32 single group32 single group
Thread Size
0.164 inches single group0.164 inches single group
Winding Operating Current
125.0 milliamperes ac single component 1st secondary
Winding Operating Current
125.0 milliamperes ac single component 2nd secondary
Winding Operating Voltage
1.057 ac kilovolts single component 1st secondary
Winding Operating Voltage
1.057 ac kilovolts single component 1st secondary215.00 ac volts single component 2nd secondary142.00 ac volts single component single primary and 148.00 ac volts single component single primary and 154.00 ac volts single component single primary
Winding Operating Voltage
215.00 ac volts single component 2nd secondary1.057 ac kilovolts single component 1st secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
9 turret
480311 Series Parts

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480311-1 Cross Reference
  • 480311-1
  • 162762
  • 15293
  • 162762