AS440 Automatic Voltage Regulator The AS440 Automatic Voltage Regulator (AVR) is a performance, halfwave phasecontrolled thyristor unit designed specifically for brushless generators. Engineered with advanced Surface Mount Technology (SMT), it offers a compact footprint, exceptional reliability, and efficient regulation to ensure generator output. Key Features and Benefits: Precise voltage control with regulation accuracy of +/ 1.0% for consistent generator performance Wide input voltage range of 100 to 264 Vac, singlephase, supporting 5060 Hz nominal frequency Compact SMT design for easier integration and improved durability Strong thermal stability with thermal drift of only 0.03% per degree Celsius change in ambient temperature Robust design tested to withstand vibration up to 3.3G from 100 Hz to 2 kHz Reliable operation across extreme temperature range from 40°C to +70°C Technical Specifications: Input Voltage: 100264 Vac, singlephase Frequency: 5060 Hz nominal Input Resistance: Minimum 15 ohms Output Voltage: 82 Vdc at 200 Vac Output Current: Continuous 4A, transient 7.5A for 10 seconds Thermal Drift: 0.03% per degree Celsius Vibration Tolerance: 3.3G at 100 Hz to 2 kHz Operating Temperature: 40°C to +70°C Applications: 1. Ideal for industrial generator systems where precise voltage regulation is critical to protecting connected equipment from fluctuations and ensuring smooth operation. 2. Suitable for standby and emergency generators in commercial buildings, providing stable output during variable load conditions. 3. for marine and remote power generation setups where compact design, vibration resistance, and wide temperature tolerance are essential. The AS440 AVR delivers dependable performance and longterm reliability in demanding environments. Its precision regulation reduces wear on generator components, minimizes downtime, and ensures stable electrical supply for missioncritical operations.