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Stamford AS440 AVR – Automatic Voltage Regulator Control Module | AYN Automation

Stamford AS440 AVR – Automatic Voltage Regulator Control Module


Voltage Jumper selectable, 100-130V AC 1 phase or 190-264V AC 1 phase.

Voltage 100-264V AC 1 phase, Frequency 50-60 Hz nominal.

Voltage 82 V DC @ 200 V AC, Current continuous 4A, Transient 7.5A for 10 secs, Resistance 15 ohms min(10 ohms min when an input volt is less than 175 AC).

REGULATION: +/- 1.0%.

PACKAGE INCLUDES: 1 x AS440 Automatic Voltage Regulator、1 x manual.

The AS440 is an analogue, 2-phase sensing, self-excited automatic voltage regulator (AVR). The AS440 incorporates Surface Mount Technology (SMT) to its design.

The AS440 is supplied as standard to the STAMFORD® S4 and STAMFORD® HC5 alternators and is an option for the STAMFORD® UC22 and UC27 alternators.

Download AVR Data Sheet

Packaging and Handling
  • 1 Business day for handling and packaging
  • Profession quality packing
  • Free shipping on all orders above $250 (except heavy items).
  • UPS, FedEx or DHL Expedited International Shipping.


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