The Stamford-compatible MX321 AVR is a replacement automatic voltage regulator designed to restore stable alternator output on compatible brushless generators.
It is suited to Stamford 4-pole brushless gensets (HCI/UCI/PI), subject to excitation, sensing and mounting checks.
Supported locally Installation available Technical advice, Australian Support
Product overview
The Stamford-compatible MX321 AVR is a replacement automatic voltage regulator designed to restore stable alternator output on compatible brushless generators.
It is suited to Stamford 4-pole brushless gensets (HCI/UCI/PI), subject to excitation, sensing and mounting checks.
Three-phase RMS sensing
Permanent Magnet Generator (PMG) input
Over-excitation protection
Soft start ramp
Frequency rolloff (UFRO)
Behind the Brand
Meet the supported manufacturers whose components are specified in this product.
ST
Alternator
Stamford
Stamford alternators are produced by Cummins Generator Technologies and have powered industrial sites worldwide for over 110 years. Manufactured in Stamford, UK, they're prized for their robust voltage build-up under heavy load and exceptional motor-starting capability.
Product descriptions, specifications and photos are indicative only and may vary by model or configuration. Photos may show optional equipment. Please confirm the exact model, configuration, specifications, inclusions and availability with Gold Coast Generators before ordering.