SX440 AVR Generator Voltage Regulator SMT integrated design: Utilizing surface mount technology (SMT), the SX440 AVR offers integration in a compact regulator module. This compact design supports reliable operation with reduced maintenance and a long service life. Enhanced protection and safety: The AVR circuitry goes beyond voltage regulation to include underspeed protection and sensingloss protection. This provides an added layer of safety and reliable control of your generator under varying loads and conditions. Reliable voltage buildup and power delivery: Powered by quality semiconductors, the AVR ensures positive voltage buildup, improving generator voltage regulation and delivering efficient, uninterrupted power output. Half phase controlled thyristor based excitation: The SX440 AVR is a half phasecontrolled thyristor type device that forms an integral part of the brushless generator excitation system. It delivers smooth generator operation and sturdy, dependable performance even in harsh environments. Key benefits and features Function: Precise generator voltage regulation with builtin underspeed and sensingloss protection for safe and stable operation. Compatibility: Designed for brushless generator excitation systems; suitable for a range of small to midsize gensets that require reliable AVR performance. Size and form factor: Compact, spacesaving AVR module suitable for integration into compact generator installations. Construction quality: Robust design using grade semiconductor components to support long life and reduced maintenance. Performance: Reliable voltage regulation, protection features, and durable operation under varying loads and conditions. Use scenarios Standby/emergency power for small businesses, commercial facilities, or residential backup systems where stable voltage is critical during load fluctuations. Remote sites or outdoor work environments (construction sites, remote facilities) using portable brushless generator sets requiring dependable voltage regulation and protection. Marine, RV, or auxiliary gensets where rugged performance and stable excitation are needed to maintain reliable power supply in challenging conditions.