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Product Specifications
Product Name: Original Stamford AS440 Automatic Voltage Regulator
Model: AS440
Unit Count: 1 Count
Technical Parameters
Input Voltage: 95-132V AC or 190-264V AC (selectable by jumper)
Frequency Range: 50-60 Hz automatic selection
Output Voltage: Maximum 90V DC at 207V AC input
Output Current: Continuous 4A, instantaneous maximum 10A
Adjustment Accuracy: ±1%
Key Features
Original AS440 voltage stabilizer designed specifically for Stamford diesel generators.
Wide voltage input with strong adaptability for different working environments.
Easy installation and fast configuration process without complex setups.
Durable design built to extend generator equipment life and ensure a steady power supply for industrial or commercial needs.

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