7840

Technical Characteristics

• Mounting Hole Diameter

  0.177 inches minimum single group and 0.197 inches maximum single group

• Winding Power Rating

  66.0 volts-amperes single component 2nd secondary

• Overall Width

  3.812 inches maximum

• Inclosure Type

  fully inclosed

• Terminal Type And Quantity

  21 wire lead

• Mounting Method

  unthreaded hole single group

• Features Provided

  color coded lead

• Reliability Indicator

  not established

• Winding Power Rating

  47.25 volts-amperes single component 3rd secondary

• Overall Length

  4.937 inches maximum

• Overall Height

  4.749 inches maximum

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Power Rating

  78.0 volts-amperes single component 1st secondary

• Winding Operating Current

  3.0 amperes ac nominal single component 4th secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.859 inches minimum single mounting facility single center group and 3.922 inches maximum single mounting facility single center group

• Winding Operating Voltage

  6.30 ac volts nominal single component 3rd secondary

• Winding Operating Voltage

  220.00 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  600.00 ac volts nominal single component 1st secondary

• Winding Operating Current

  300.0 milliamperes ac nominal single component 2nd secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component all primary or 230.00 ac volts nominal single component all primary

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.984 inches minimum single mounting facility single center group and 3.016 inches maximum single mounting facility single center group

• Winding Operating Current

  7.5 amperes ac nominal single component 3rd secondary

• Winding Function And Quantity

  2 primary single component and 8 secondary single component

• Winding Operating Voltage

  5.00 ac volts nominal single component 4th secondary

• Winding Operating Current

  130.0 milliamperes ac nominal single component 1st secondary

• Frequency Rating

  50.0 hertz minimum single component and 1.0 kilohertz maximum single component

• Winding Power Rating

  15.0 volts-amperes single component 4th secondary

• Winding Tap Location (Non-Core)

  err-070

• Special Features

  2 primary windings; 8 secondary windings