Leroy Somer AVR R130C – Automatic Voltage Regulator

The Leroy Somer R130C is a compact and efficient Automatic Voltage Regulator (AVR) designed for small alternators operating with SHUNT excitation systems. It ensures stable voltage output and reliable generator performance across varying load conditions. Built with durable components, the R130C offers dependable performance, easy installation, and long service life—making it ideal for light industrial, standby, and portable generator applications.

Key Specifications:

• Voltage Regulation: ±1% steady-state accuracy

• Excitation Current: Up to 4 A continuous

• Sensing Voltage Range: 170 V – 260 V AC (50/60 Hz)

• Response Time: <500 ms typical

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

• Excitation System: SHUNT type

• Protection: Integrated over-excitation and thermal protection

• Compatibility: Suitable for Leroy Somer TAL and small LSA series alternators, and equivalent generator models