AS440 AVR Compatible With Cummins-Stamford Generator/Alternator
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
