Stamford AVR SX440

AVR SX440 is a halt-wave phase-controlled thyristor type Automatic Voltage Regulator(AVR) and forms part of the excitation system for a brushless alternator,such as Stamford and stamford technical alternator.
Technical specification
Input
Voltage 190~260VAC
Frequency 50~60Hz
Phase 1
Wire 2
Output
Voltage Max 90VDC at 207VAC input
Current Continuous 4ADC
Intermittent 6A for 10 secs
Resistance 15 ohms minimum
Regulation +/-1.0%

Package weight: 0.45kg(0.99Ib)
Package size: 18.0*15.0*7.0cm(7.1*5.9*2.8in)