Product Description
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AVR R120
Automatic Voltage Regulator R120 sensing Input 120V or 240V
R120 self excited brushless type genset voltage regulator is a compatible replacement for Leroy Somer Series R120.
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Product Name
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Generator AVR R120 AC Automatic Voltage Regulator Circuit Diagram
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Sensing/Power input
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Voltage
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120 (90-140VAC)
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Frequency
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50/60 Hz jumper selectable
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Output
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Voltage
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Max 100VDC at 207VAC input
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Current
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Continuous 8A Intermittent 10A within 10 seconds
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Voltage Regulation
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< +/-1% (with 4% engine governing)
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Features
* Voltage regulation < +/-1%
* Soft start voltage ramping
* Sensing voltage loss protection
* 120 or 240 Vac sensing, jumper selectable
* Under frequency roll off protection
* With under frequency LED indicator
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