Fixed Input, Isolated , Uregulated Series
      I/O-Isolation 1000VDC
      I/O-Isolation 3000VDC
      I/O-Isolation 6000VDC

   Fixed Input, Regulated Output
      Fixed Input, Isolated , Regulated Series

   Wide Input Voltage high requlated Ouput accuaracy
      Wide Input , Isolated Output Series (2:1)
      Wide Input , Isolated Output Series (4:1)

    High Power  density
      Wide Input , non-Isolated Output Series (2:1)