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SPS R120 AVR for Leroy Somer Alternator

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Product Details

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.
  • Multifunction selector switch to set 50/60Hz, Under frequency and engine relief adjustments.-
  • Remote the POT facility to adjust voltage remotely.
  • Under Frequency protection.
  • Fuse Protection
  • Surge voltage protection at input and output.
  • High PIV power devices used for reliable operation.
  • Power and Sensing Input Voltage: 85-140V AC.
  • Frequency: 50-60Hz.
  • Output DC Voltage: 90V DC at 110V AC.
  • Output DC Current: 10A DC forcing 15A DC for 15Sec.
  • Resistance: 12Ohms minimum
  • Regulation: +/- 1%.
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SPS R120 AVR for Leroy Somer Alternator