AVR R450 – Automatic Voltage Regulator
The R450 is a premium Automatic Voltage Regulator (AVR) developed for large brushless alternators. It provides highly accurate voltage control, excellent transient response, and reliable performance even under severe load fluctuations. Featuring built-in protection, advanced regulation features, and flexible adjustment options, the R450 ensures stable and efficient generator operation for industrial and commercial applications.

Key Specifications:

• Voltage Sensing: 190–520V AC (three phase)

• Frequency Range: 15–100 Hz

• Excitation Voltage: Max 110V DC @ 4A continuous (10A for 10s)

• Regulation Accuracy: ±0.5%

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

• Build Type: Fully encapsulated, resistant to vibration, dust, and moisture