81590-1

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.400 inches nominal single mounting facility single center group

• Overall Height

  1.480 inches maximum

• Frequency Rating

  380.0 hertz minimum single component and 420.0 hertz maximum

• Transformer Winding Connection Type

  wye-delta

• Winding Shielding Method

  internal shield grounded to core and brought out to terminal single component

• Mounting Facility Quantity

  4 single group

• Mounting Method

  flange single group and unthreaded hole

• Winding Operating Current

  180.0 milliamperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  14.78 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  14.84 ac volts nominal single component 3rd secondary

• Winding Operating Voltage

  7.27 ac volts nominal single component 1st secondary

• Special Features

  1 primary winding; 5 secondary windings

• Terminal Type And Quantity

  20 tab, solder lug

• Winding Operating Voltage

  77.80 ac volts nominal single component 4th secondary

• Winding Operating Voltage

  104.00 ac volts minimum single component single primary and 118.00 ac volts maximum

• Winding Operating Current

  980.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Current

  163.0 milliamperes ac maximum single component 3rd secondary

• Winding Operating Current

  12.0 milliamperes ac maximum single component 4th secondary

• Winding Tap Location

  neutral tap single component single primary

• Winding Function And Quantity

  1 primary single component and 5 secondary

• Inclosure Type

  fully inclosed

• Input-Output Phase Relationship

  three phase to three phase single component

• Mounting Hole Diameter

  0.094 inches nominal single group

• Overall Width

  1.750 inches minimum and 1.830 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.500 inches nominal single mounting facility single center group

• Overall Length

  2.200 inches maximum

• Reliability Indicator

  not established