NE-8991

Technical Characteristics

• ~1

  ac volts nominal single component single seco

• Winding Operating Voltage

  104.00 ac volts nominal single component single secondary and 106.00 ac volts nominal single component single secondary and 112.00 ac volts nominal single component single secondary and 114.00 ac volts nominal single component single secondary and 118.00

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.984 inches minimum single mounting facility single center group and 3.015 inches maximum single mounting facility single center group

• Body Height

  3.970 inches minimum and 4.030 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.421 inches minimum single mounting facility single center group and 2.453 inches maximum single mounting facility single center group

• Body Length

  3.850 inches minimum and 3.910 inches maximum

• Winding Tap Location (Non-Core)

  err-070

• Body Width

  3.350 inches minimum and 3.410 inches maximum

• Mounting Method

  threaded hole single group

• Thread Series Designator

  unf single group

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Terminal Type And Quantity

  16 threaded stud

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Winding Power Rating

  441.0 volts-amperes single component single secondary

• Input-Output Phase Relationship

  single phase to single phase single component

• Maximum Operating Temp

  130.0 deg celsius

• Winding Shielding Method

  internal shield grounded to core single component

• Inclosure Type

  hermetically sealed

• End Item Identification

  4935-00-178-0833 test set,radar

• Nominal Thread Size

  0.190 inches single group

• Winding Operating Voltage

  58.00 ac volts nominal single component single primary

• Frequency Rating

  5.0 kilohertz minimum single component and 6.0 kilohertz maximum single component

• Winding Operating Current

  3.5 amperes ac nominal single component single secondary