SX460

SX460 AUTOMATIC VOLTAGE REGULATOR (AVR)

SX460 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brushless generator.

SX460 Input Voltage 95-132Vac / 190-264 Vac, Jumper selectable, Frequency 50-60 Hz nominal, Single phase

SX460 Output Voltage max 90 Vdc at 207 Vac input, Current continuous 4 A dc, Intermittant 6 A for 10 seconds, Field Resistance 15 ohms minimum

SX460 Regulation with 4% engine governing +/- 1.0%

SX460 Thermal Drift .05% per degreee celcius change in AVR ambient after 10 minutes

SX460 Typical System Response, Field current to 90% 80ms, Machine Volts to 97% 300ms, AVR Response 20 ms

SX460 External Voltage Adjustment +/- 10% with 1 K ohm trimmer 1 watt trimmer applies to Mod Status F

SX460 Unit Power Dissipation 10 watts maximum

SX460 Build Up Voltage 4 Volts @ AVR terminals

SX460 Vibration 20-100 Hz 50mm/sec, 100 Hz-2 kHz 3.3g

SX460 Relative Humidity 0-70°C 95% non-condensing

SX460 Operating Temperature -40°C to + 70°C, Storage Temperature -55°C + 80°C