Basler AVC63-4 Analog Voltage Regulator
The Basler AVC63-4 (also designated AVC634) is an analog voltage regulator designed for synchronous generators in industrial, marine, and commercial power applications. This regulator provides automatic voltage regulation (AVR) with reliable performance and simple adjustment, ensuring stable generator output voltage under varying load conditions.
The regulator features robust analog circuitry with protection functions including over‑excitation limiting and V/Hz protection. It includes potentiometers for voltage setpoint, stability, and droop adjustment. The AVC63-4 is designed for panel mounting with screw terminals for easy connection and reliable operation in demanding environments.
Technical Specifications
Model: AVC63-4 (AVC634)
Control mode: AVR (automatic voltage regulation)
Voltage sensing: 120/240 V AC (single‑phase)
Field output: Up to 10 A continuous
Regulation accuracy: ±1% of setpoint
Protection: Over‑excitation, V/Hz
Adjustments: Voltage, stability, droop
Power supply: Self‑excited from generator sensing
LED indicators: Power, excitation, fault
Operating temperature: -40°C to +70°C
Certifications: CE, UL, RoHS
Functional Features
Reliable regulation: Maintains voltage within ±1% of setpoint.
Droop adjustment: Enables reactive power sharing.
Built‑in protection: Over‑excitation and V/Hz limiters protect generator.
Analog control: Simple, reliable circuitry.
Typical Applications
Diesel and gas gensets: Voltage regulation for standby and prime power.
Marine generators: Shipboard power systems.
Industrial generators: Plant power and cogeneration.
Installation and Configuration
Mount the regulator on a panel. Connect the voltage sensing, excitation output, and power supply. Adjust the voltage, stability, and droop controls for optimal regulation.
Compliance
Complies with EMC standards, CE and UL approved, RoHS compliant.
Conclusion
The Basler AVC63-4 provides reliable analog voltage regulation for generators, offering essential AVR functionality and protection.
