AVR SX440 Automatic Voltage Regulator for a brushless Generator | Ship from US

Half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brushless generator Features Sensing Resistors Quadrature droop circuit Sensing loss detector DC Mixer Main Comparator/Amplifier Low Hz detector Synchronising circuit Specifications INPUT Voltage 170-250 V ac max Frequency 50-60 Hz nominal Phase 1 Wire 2 OUTPUT Voltage max 90 V dc at 207 V ac input Current Continuous 4 A dc Transient 6 A for 10 seconds Field Resistance 15 Ω minimum (after 10 min) THERMAL DRIFT 1% for 40°C change in AVR ambient Environment Vibration 3G@100~2kHz Operating Temperature -40°C to + 70°C Relative Humidity 95% Storage Temperature -55°C + 80°C

• SX440 AVR - Stamford Replacement. Half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brushless generator
• Sensing Resistors. Quadrature droop circuit. Sensing loss detector. DC Mixer Main Comparator/Amplifier. Low Hz detector Synchronising circuit.
• INPUT: Voltage 170-250 V ac max. Frequency: 50-60 Hz nominal. Phase:1. Wire:2. OUTPUT: Voltage max 90 V dc at 207 V ac input. Current: Continuous 4 A dc. Transient: 6 A for 10 seconds. Field Resistance: 15 Ω minimum (after 10 min).
• THERMAL DRIFT: 1% for 40°C change in AVR ambient. REGULATION: +/- 1%.
• Vibration 3G@100~2kHz Relative Humidity 95% Operating Temperature: 40°C to + 70°C
• Relative Humidity 95% Storage Temperature -55°C + 80°C