91-28-858

Technical Characteristics

• ~1

  data on certain environmental and performance r

• Winding Operating Voltage

  28.00 ac volts nominal single component single secondary

• Winding Operating Current

  5.8 amperes ac nominal single component single secondary

• Winding Shielding Method

  core grounded single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.424 inches minimum single mounting facility single center group and 2.456 inches maximum single mounting facility single center group

• Terminal Type And Quantity

  5 wire hook

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Mounting Facility Quantity

  4 single group

• Thread Direction (Non-Core)

  err-070

• Maximum Transformer Power Rating

  160.0 volt-ampere single component

• Nominal Thread Size

  0.190 inches single group

• Overall Height

  5.255 inches nominal

• Inclosure Type

  hermetically sealed

• Inclosure Material (Non-Core)

  steel

• Maximum Operating Temp

  130.0 deg celsius

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Input-Output Phase Relationship

  single phase to single phase single component

• Thread Class (Non-Core)

  err-070

• Reliability Indicator

  not established

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Specification/Standard Data

  81349-mil-t-27/320 government specification

• Thread Series Designator

  unf single group

• Mounting Method

  threaded hole single group

• Overall Width

  3.099 inches minimum and 3.161 inches maximum

• Winding Tap Location (Non-Core)

  err-070

• Overall Length

  3.719 inches minimum and 3.781 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.734 inches minimum single mounting facility single center group and 2.766 inches maximum single mounting facility single center group

• 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