The IPUA440 is a replacement alternator automatic voltage regulator for Newage Stamford HCI4 & HCI6 alternators.

This self excited automatic voltage regulator ‘drops straight in’ to replace Newage part number SX440.

Also replaces:

  • Onan 305-0824
  • Newage E000-24030
  • Newage SX440


  • Can be used in parallel operation
  • Sensing voltage loss protection
  • With under frequency LED indicator
  • Soft start voltage ramping
  • Control Functions – VOLT, STAB, UFRO, DROOP, TRIM, DIP