AS440 Automatic Voltage Regulator (AVR) | Stamford Generator Set Spare Parts!

The AS440 is a half-wave phase-controlled thyristor-type Automatic Voltage Regulator (AVR) that is integral to the excitation system of a brushless generator. Along with regulating the generator voltage, the AVR circuitry features under-speed and sensing loss protection, ensuring safe and reliable generator control.

Product Details of AS440 AVR Automatic Voltage Regulator for 150KVA Stamford Generator Set Spare Parts

• Generator voltage regulation.
• Overvoltage protection.
• Low speed protection.
• Voltage range adjustable.
• High voltage stability.
• Single phase dedicated.
• 50HZ 60HZ adjustable.
• Voltage 120 (95-132) / 240 (190-264) VAC single-phase two-wire
• Magnetic field output: maximum 90VDC at 207VAC input
• Current: 4A continuous, 10A in 10 seconds without discontinuity
• Pressure regulation accuracy: <+-1% RMS (with generator speed variation within 4%)
• Weight: Approx.320g