AVR R250 – Automatic Voltage Regulator
The R250 is a dependable Automatic Voltage Regulator (AVR) designed for small to medium-sized brushless alternators. It provides precise voltage control, stable output under varying load conditions, and excellent reliability. Compact and easy to install, the R250 features a fully encapsulated design for protection against vibration, dust, and moisture — ensuring long-term performance in industrial and commercial generator applications.

Key Specifications:

• Voltage Sensing: 190–264V AC (single phase)

• Frequency Range: 15–100 Hz

• Excitation Voltage: Max 63V DC @ 4A continuous (7A for 10s)

• Regulation Accuracy: ±1.5%

• Operating Temperature: –40°C to +70°C

• Build Type: Fully encapsulated, vibration and moisture resistant