AVR R438 Automatic Voltage Regulator for Leroy Somer Generators

Description

• Click Here To Download R438 User Manual

📖 Short SEO-Friendly Description

The AVR R438 is a high-quality automatic voltage regulator designed for Leroy Somer brushless alternators. It ensures stable voltage regulation, fast response to load changes, and advanced protection features, making it ideal for industrial, commercial, and standby generator applications.

📊 Product Details

• Product Type: Automatic Voltage Regulator (AVR)

• Model: R438

• Brand Compatibility: Leroy Somer generators / alternators

• Voltage Sensing: 190–480 VAC, single or three-phase

• Output Current: Continuous up to 6 A (with short-term overload capability)

• Frequency: 50 / 60 Hz

• Accuracy: Voltage regulation ±0.5% under steady load

• Protection Features: Over-excitation, under-frequency, short-circuit, thermal protection

• Build: Rugged and durable for continuous duty operation

• Installation: Compact and easy to install, surface mount design

• Condition: Brand new (aftermarket replacement, cost-effective alternative)