157B2188 PIECE 7

Technical Characteristics

• Mounting Method

  flange single group and unthreaded hole single group

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4 single group

• Overall Length

  5.400 inches nominal

• Maximum Transformer Power Rating

  1.0 kilovolt-ampere single component

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Mounting Hole Diameter

  0.402 inches minimum single group and 0.410 inches maximum single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.220 inches minimum single mounting facility single center group and 4.280 inches maximum single mounting facility single center group

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  60.0 hertz nominal single component

• Overall Width

  5.740 inches nominal

• Overall Height

  8.520 inches nominal

• Winding Operating Voltage

  440.00 ac volts nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.590 inches minimum single mounting facility single center group and 3.650 inches maximum single mounting facility single center group

• Winding Operating Voltage

  115.00 ac volts nominal single component single secondary

• Terminal Type And Quantity

  4 threaded stud