The R120 automatic voltage regulator (AVR) for the TAL series of industrial alternators provides excitation current up to 4 A with excellent reliability.
Automatic Voltage Regulator SPS-120 which is equivalent to Leroy Somer R120 AVR.
The technical specification is as follows.
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Multifunction selector switch to set 50/60Hz, Under frequency and engine relief adjustments.-
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Remote the POT facility to adjust voltage remotely.
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Under Frequency protection.
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Fuse Protection
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Surge voltage protection at input and output.
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High PIV power devices used for reliable operation.
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Power and Sensing Input Voltage: 85-140V AC.
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Frequency: 50-60Hz.
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Output DC Voltage: 90V DC at 110V AC.
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Output DC Current: 10A DC forcing 15A DC for 15Sec.
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Resistance: 12Ohms minimum
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Regulation: +/- 1%.
Very reliable and field-tested product.
