SX440 AVR – Generic Replacement

$38.00

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

SKU: sx440 Category: AVR Tag: AVR Brand: Energy Flow

Product Description

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

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