TT1-8988

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.750 inches nominal single mounting facility single center group

• Mounting Slot Width

  0.203 inches nominal single group

• Frequency Rating

  400.0 hertz maximum single component

• Frequency Rating

  50.0 hertz minimum and

• Body Length

  4.250 inches nominal

• Mounting Facility Quantity

  4 single group

• Mounting Method

  flange and

• Mounting Method

  slot single group

• Winding Operating Current

  200.0 milliamperes ac maximum single component 4th secondary

• Winding Operating Current

  350.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Current

  4.8 amperes ac maximum single component 3rd secondary

• Winding Operating Current

  8.0 amperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary

• Winding Operating Voltage

  37.00 ac volts nominal single component 3rd secondary

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.438 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.750 inches nominal

• Body Height

  3.750 inches nominal

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary and

• Winding Function And Quantity

  4 secondary single component

• Winding Tap Location

  center tap single component 1st secondary

• Winding Tap Location

  center tap single component single primary

• Winding Operating Voltage

  20.00 ac volts nominal single component 1st secondary

• Winding Operating Voltage

  27.40 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  41.50 ac volts nominal single component 4th secondary

• Terminal Type And Quantity

  12 tab, solder lug