MIL-PRF-27/57

Technical Characteristics

• ~1

  data on certain environmental and performance r

• Test Data Document

  81349-mil-t-27 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Body Length

  1.469 inches minimum and 1.531 inches maximum

• Terminal Type And Quantity

  5 feed thru

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Maximum Transformer Power Rating

  50.0 volt-ampere single component

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary and 6.00 ac volts nominal single component single primary

• Mounting Facility Quantity

  3 single group

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Thread Class (Non-Core)

  err-070

• Input-Output Phase Relationship

  single phase to single phase single component

• Maximum Operating Temp

  130.0 deg celsius

• Inclosure Type

  hermetically sealed

• Thread Series Designator

  unc single group

• Thread Direction (Non-Core)

  err-070

• End Item Identification

  hh60 helicopter

• Hazardous Locations/Environmental Protection

  vibration resistant

• Specification/Standard Data

  81349-mil-t-27/57 government specification

• Mounting Bolt Circle Diameter

  0.781 inches nominal single mounting facility single center group

• Nominal Thread Size

  0.164 inches single group

• Winding Operating Current

  8.333 amperes ac nominal single component single primary input

• Winding Tap Location (Non-Core)

  err-070

• Mounting Method

  threaded stud single group

• Body Outside Diameter

  1.969 inches minimum and 2.031 inches maximum