Ensure your generator operates with precision and stability with the AVR R438 Automatic Voltage Regulator. A key component for voltage regulation in power generation. The AVR R438 boasts high voltage regulation accuracy and rapid response. Broad compatibility for multiple alternator types, making it versatile for energy management. Designed to meet the rigorous demands of maintaining consistent generator performance. Perfect for use in industrial environments where reliable power is critical, such as manufacturing, hospitals, and data centers. Specifications: Model: S63 For AVR R438 Automatic Voltage Regulator Size: approx. 16.5x12x6.50cm/6.5x4.72x2.56in Voltage Regulation: ±0.5% Response Time: 500ms Magnetization Current: 8A under 10s. Provides measuring range and voltage detection: 95 to 520V. Package Includes: 1 pc Automatic Voltage Regulator