The R220 is a compact and reliable Automatic Voltage Regulator (AVR) designed for small brushless alternators. It provides stable voltage output, precise regulation, and dependable performance under varying load conditions. With its solid-state design and full encapsulation, the R220 ensures long service life and consistent operation in industrial, commercial, and standby generator applications.
Key Specifications:
Voltage Sensing: 190–264V AC (single phase)
Frequency Range: 15–100 Hz
Excitation Voltage: Max 63V DC @ 3A continuous (7A for 10s)
Regulation Accuracy: ±1.5%
Operating Temperature: –40°C to +70°C
Build Type: Fully encapsulated, resistant to vibration, dust, and moisture