S1270

Technical Characteristics

• Mounting Method

  threaded hole single group

• Inclosure Type

  fully inclosed

• Winding Operating Current

  10.2 amperes ac nominal single component 1st secondary

• Input-Output Phase Relationship

  three phase to three phase single component and three phase to two phase single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.785 inches minimum single mounting facility single center group and 3.805 inches maximum single mounting facility single center group

• Body Height

  1.890 inches minimum and 1.950 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.910 inches minimum single mounting facility single center group and 1.930 inches maximum single mounting facility single center group

• Maximum Transformer Power Rating

  840.0 volt-ampere single component

• Winding Shielding Method

  internal shield brought out to terminal single component

• Transformer Winding Connection Type

  wye-delta and wye-open delta

• Body Width

  2.670 inches minimum and 2.730 inches maximum

• Features Provided

  color coded lead

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Winding Operating Current

  200.0 milliamperes ac nominal single component 2nd secondary

• Terminal Type And Quantity

  18 wire lead

• Thread Series Designator

  unc single group

• Winding Operating Current

  200.0 milliamperes ac nominal single component 3rd secondary

• Mounting Facility Quantity

  8 single group

• Winding Function And Quantity

  1 primary single component and 3 secondary single component

• Body Length

  4.570 inches minimum and 4.630 inches maximum

• Winding Operating Voltage

  230.00 ac volts nominal single component single primary

• Winding Operating Voltage

  38.04 ac volts nominal single component 1st secondary

• Thread Direction (Non-Core)

  err-070

• Winding Operating Voltage

  22.60 ac volts nominal single component 3rd secondary

• Winding Operating Current

  7.2 amperes ac nominal single component single primary

• Nominal Thread Size

  0.112 inches single group

• Winding Operating Voltage

  8.50 ac volts nominal single component 2nd secondary

• Winding Tap Location (Non-Core)

  err-070

• Maximum Operating Temp

  155.0 deg celsius