637-571

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Overall Height

  4.250 inches nominal

• Terminal Type And Quantity

  4 wire lead

• Winding Operating Current

  833.0 milliamperes ac maximum single component single secondary

• Winding Operating Voltage

  120.00 ac volts nominal single component single secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.000 inches nominal single mounting facility single center group

• Special Features

  primary and secondary leads brought out through the same pipe nipple

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.250 inches nominal single mounting facility single center group

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Mounting Method

  bracket single group and unthreaded hole single group

• Reliability Indicator

  not established

• Winding Operating Voltage

  240.00 ac volts minimum single component single primary and 480.00 ac volts maximum single component single primary

• Input-Output Phase Relationship

  single phase to single phase single component

• Maximum Transformer Power Rating

  100.0 volt-ampere single component

• Frequency Rating

  60.0 hertz nominal single component

• Mounting Hole Diameter

  0.311 inches minimum single group and 0.318 inches maximum single group

• Overall Width

  3.875 inches nominal

• Overall Length

  3.562 inches nominal