HD-290

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Overall Height

  2.313 inches maximum

• Inclosure Type

  open

• Peak Voltage Rating (Non-Core)

  err-070

• Nominal Thread Size

  0.112 inches single group

• Unpackaged Unit Weight (Non-Core)

  2.000 pounds

• Reliability Indicator

  not established

• Overall Width

  1.438 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.615 inches minimum single mounting facility single center group and 0.635 inches maximum single mounting facility single center group

• Thread Series Designator

  unc single group

• Winding Operating Voltage

  17.67 ac minor wet single component single secondary

• Dc Resistance Rating In Ohms

  0.108 single component single secondary

• Winding Tap Location (Non-Core)

  center tap single component single secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.896 inches minimum single mounting facility single center group and 0.916 inches maximum single mounting facility single center group

• Mounting Method

  threaded hole single group

• Thread Class (Non-Core)

  2b single group

• Thread Direction (Non-Core)

  right-hand single group

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Overall Length

  3.000 inches maximum

• Maximum Operating Temp

  105.0 deg celsius

• Winding Operating Voltage

  417.00 ac pounds per hour wet single component single primary and 3.50 ac minor wet single component single primary

• Dc Resistance Rating In Ohms

  0.060 single component single primary

• Terminal Type And Quantity

  5 wire lead