SS440 AVR Mcpherson Controls Automatic Voltage Regulator

Product Summary

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The SS440 AVR is a self-excited automatic voltage regulator. AVR sensing input is 190 – 264 VAC and produces 4 amp continuous and 10A max for 10 seconds, 50/60HZ. This regulator also has a Quadrature Droop CT Input, External Voltage Adjustment input and a VAR/PF (Power Factor) controller input. This is a great aftermarket alternative to the original Stamford Newage SX440 AVR.


  • Stamford NEWAGE SX440

*All manufacturer names, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part is the product of these manufacturer.

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Additional information

Weight 2 lbs
Dimensions 8 × 8 × 4 in