Specifications: *SENSING INPUT Voltage :190-264V ac max, 1 phase, 2 wire*Frequency: 50-60 Hz nominal*POWER INPUT (PMG) Voltage: 140-220V ac max, 3 phase, 3 wire Current 3A/phase*Frequency: 100-120 Hz nominal*OUTPUT Voltage: max 120V dc*Current continuous 2.7 A*Intermittent 6A for 10 secs.*Resistance 15 ohms minimum REGULATION:+/- 1% (see note 1)*THERMAL DRIFT:0.03% per oC change in VOLTAGE REGULATOR ambient (note 2)*SOFT START RAMP TIME:3 seconds*TYPICAL SYSTEM RESPONSE*EXTERNAL VOLTAGE ADJUSTMENT:+/-10% with 1 k ohm 1 watt trimmer (see note 3)*UNDER FREQUENCY PROTECTION:Set point 95% Hz (see note 4) Features: * High quality generator voltage regulator, long service life.* Protection function: built-in low speed, over excitation, LAM.* Compact size and light weight, easy to use.* High quality capacitor and terminal, superior performance.* Professional manufacturing, exquisite workmanship, high reliability. Package list: 1 * Automatic Voltage Regulator AVR SX440The manufacturer's name and model number are for reference only and are not products manufactured by the manufacturer.SX440 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 under speed and sensing loss protection to ensure safe, reliable control of the generator