Features: _x000D_ SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator and forms a part of the excitation system for a brushless generator. _x000D_ In addition to regulating the generator voltage, the AVR circuitry includes under speed and sensing loss protection to ensure safe, reliable control of the generator. _x000D_ The circuit board employs surface mount technology (SMT) for high integration in a minute footprint AVR. _x000D_ Positive voltage build up from residual levels is ensured by the use of proficient semiconductors in the power circuitry of the AVR. _x000D_ The control and voltage sensing circuits have separate terminals, allowing the excitation power to be resulting directly from the stator winding for necessary applications or from an auxiliary winding if sustained short circuit performance is essential. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Model: SX440 _x000D_ Detection and power input voltage: 190-264VAC, single phase two line _x000D_ Magnetic field output: Maximum 100VDC at input voltage 207VAC _x000D_ Continuous current: 8A _x000D_ Non-continuous current: 10A within 10 seconds _x000D_ Voltage regulation accuracy: 1% RMS (engine speed variation is within 4%) _x000D_ System requirements: Brushless generator within 500KW _x000D_ Package weight: 574g (approx.) _x000D_ _x000D_ Package List: _x000D_ 1 * Automatic Voltage Regulator