Stamford AS480 AVR -Automatic Voltage Regulator

The AS480 is an analog, 2-phase sensing, self-excited automatic voltage regulator (AVR) incorporating an interface for the optional Excitation Boost System (EBS) for improved motor starting performance and sustained short circuit.

INPUT 
Voltage: 100-264V ac/190 -240V ac
Frequency : 50/60 Hz nominal

OUTPUT 
Voltage: Max 90V dc at 207V ac input
Current: continuous 4A dc Intermittent 6A for 10 secs
Resistance 15 ohms minimum
REGULATION: +/- 1%