The AVR DSR (Automatic Voltage Regulator) is a digital voltage control module used in generator alternators to maintain a stable and accurate output voltage under varying load conditions. It continuously senses the generator’s output and adjusts excitation current to keep electrical power steady — essential for protecting sensitive equipment and ensuring reliable performance from your generator.
Where It Is Used
The AVR DSR is commonly used in:
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Mecc Alte and similar alternator systems on diesel generators
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Industrial generators across power plants and construction sites
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Backup power gensets for commercial and residential use
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Any generator requiring precise voltage regulation for sensitive electronics and machinery
Key Functions & Features
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Automatic voltage control: Keeps generator output within tight limits despite load changes.
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Digital regulation: Offers high precision, typically within ±1% accuracy.
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Wide input range: Works with variable voltages (about 40–270 Vac).
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True RMS sensing: Measures real output voltage for better stability.
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Fast on/off connectors: Simplifies installation on compatible alternators.
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Remote monitoring & communication: Optional PC or PLC interfaces available on some versions.
Buy genuine AVR DSR automatic voltage regulators at Rixing Company Limited — trusted power parts supplier in Kenya. Visit: www.rixingcompany.com for prices, stock and installation support.











