D557

Technical Characteristics

• Mounting Facility Quantity

  2 single group

• Cubic Measure (Non-Core)

  15.3 cubic inches

• Mounting Method

  flange single group and unthreaded hole single group

• Mounting Hole Diameter

  0.190 inches nominal single group

• Inclosure Type

  fully inclosed

• Body Width

  2.000 inches maximum

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Terminal Type And Quantity

  5 tab, solder lug

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  60.0 hertz nominal single component

• Winding Operating Voltage

  46.00 ac volts maximum single component single secondary

• Body Height

  2.180 inches minimum and 2.220 inches maximum

• Distance Between Mounting Facility Centers

  3.115 inches minimum single mounting facility single center group and 3.135 inches maximum single mounting facility single center group

• Overall Length

  3.480 inches minimum and 3.520 inches maximum

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary