857P1

Technical Characteristics

• Overall Length

  3.500 inches nominal

• Frequency Rating

  60.0 hertz nominal single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.125 inches nominal

• Body Height

  3.875 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Method

  flange single group and slot

• Winding Function And Quantity

  1 primary single component and 3 secondary

• Winding Tap Location

  center tap single component 3rd secondary

• Winding Operating Current

  120.0 milliamperes ac maximum single component 3rd secondary

• Winding Operating Current

  3.5 amperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary

• Winding Operating Voltage

  5.00 ac volts nominal single component 1st secondary

• Winding Operating Voltage

  540.00 ac volts nominal single component 3rd secondary

• Terminal Type And Quantity

  10 wire lead

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.188 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal single mounting facility single center group

• Mounting Slot Width

  0.188 inches nominal single group

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Body Length

  3.062 inches nominal

• Mounting Facility Quantity

  4 single group

• Winding Tap Location

  center tap single component 2nd secondary

• Winding Operating Current

  3.0 amperes ac maximum single component 1st secondary

• Winding Operating Voltage

  6.30 ac volts nominal single component 2nd secondary