956C521-1

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.557 inches minimum single mounting facility single center group and 1.567 inches maximum single mounting facility single center group

• Winding Operating Current

  500.0 milliamperes ac nominal single component single secondary

• Body Height

  2.281 inches maximum

• Body Length

  2.500 inches maximum

• Cubic Measure (Non-Core)

  8.5 cubic inches

• Test Data Document

  83843-956c521 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Mounting Method

  threaded hole single group

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Input-Output Phase Relationship

  three phase to three phase single component

• Terminal Type And Quantity

  7 tab, solder lug

• Winding Operating Voltage

  23.00 ac volts maximum single component single secondary

• Body Width

  1.500 inches maximum

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.120 inches minimum single mounting facility single center group and 1.130 inches maximum single mounting facility single center group

• Thread Series Designator

  unc single group

• Winding Power Rating

  11.5 volts-amperes single component single secondary

• Unpackaged Unit Weight (Non-Core)

  10.500 ounces

• Frequency Rating

  220.0 hertz minimum single component and 550.0 hertz maximum single component

• Thread Direction (Non-Core)

  err-070

• Nominal Thread Size

  0.138 inches single group

• Mounting Facility Quantity

  4 single group

• Transformer Winding Connection Type

  wye-wye