BC178

Technical Characteristics

• Mounting Method

  threaded stud single group

• Nominal Thread Size

  0.164 inches single group

• Overall Width

  2.625 inches maximum

• Overall Length

  3.062 inches maximum

• Mounting Facility Quantity

  4 single group

• Thread Direction (Non-Core)

  err-070

• Winding Operating Voltage

  1.70 ac kilovolts nominal single component single secondary

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  6 solder stud

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Winding Operating Voltage

  135.00 ac volts nominal single component single primary

• Overall Height

  5.406 inches maximum

• Frequency Rating

  400.0 hertz nominal single component

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.859 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  three phase to three phase single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.296 inches nominal single mounting facility single center group

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Winding Operating Current

  26.0 milliamperes ac maximum single component single secondary

• Inclosure Type

  fully inclosed

• Thread Quantity Per Inch

  32 single group