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

Generator Avr AS440 is a half-wave phase-controlled thyristor-type automatic voltage regulator and forms part of the excitation system for a brushless generator. In addition to regulating the generator voltage, the AVR circuitry includes underspeed and sensing loss protection to ensure safe, reliable control of the generator.

Features:

• Generator voltage regulation.
• Overvoltage protection.
• Low speed protection.
• Voltage range is adjustable.
• High voltage stability.
• Single phase dedicated.
• 50HZ/60HZ adjustable.

Specifications:

• 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