100% Original Part – Not an aftermarket substitute
Shipped in “Megawatts” Protective Packaging
Manufacturer: Stamford
The Order Will Be Dispatched Within 2 Business Days
Every Order Comes With a 90-day Return
This Product Ships From China
The Estimated Arrival Time is 45 to 60 Days
The item ships from China about 45-60 days to deliver
The item is in pre-sale
In industrial power generation, voltage stability is non-negotiable. The AS440 unit ensures that your generator reacts instantly to load changes, maintaining a clean power supply for heavy machinery. The Stamford AS440 Automatic Voltage Regulator (AVR) is indeed compatible with the Stamford FPA31 series alternators. It is frequently used as a reliable analog replacement or upgrade for these units to ensure stable voltage regulation.
The AS440 Stamford automatic voltage regulator replacment AS440 is compatible with the following engine power models:
| Engine Brand | Engine Model |
| Stamford | FPA31 |
Note: Please confirm that your engine model is compatible before purchasing. You can also contact customer service for assistance at any time.
Specification
| Product Name | AS440 Stamford Automatic Voltage Regulator (AVR) |
| Part Number | AS440 |
| Part Brand | Megawatts |
| Status | Aftermarket |
| Item Dimension | 14*9*3 cm/5.51*3.54*1.18 in |
Note: The dimensions are manually measured and may have slight variations.



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