AVR R450M – Automatic Voltage Regulator
The R450M is a high-performance Automatic Voltage Regulator (AVR) designed for modern brushless alternators. It delivers exceptional voltage stability, rapid transient response, and advanced protection features for maximum generator reliability. Built for heavy-duty industrial and commercial power systems, the R450M’s robust and fully encapsulated design ensures long-lasting performance in harsh environments.

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 heat, vibration, and moisture

• Special Feature: Enhanced magnetic field control for improved generator efficiency