Analog Voltage Regulators

Reliable performance for efficient power generation

R200 range for SHUNT excitation

  • Single-phase voltage sensing
  • Underspeed protection by U/f (R220) or U/f and LAM (R250) function

R400 range for SHUNT, PMG and AREP excitation types: performance

  • Single-phase voltage sensing
  • Excitation ceiling setting
  • Underspeed protection by U/f and LAM function
  • Parallel operation between alternators with CT
  • Parallel operation with the mains with CT and R726 module
  • Three-phase sensing in R450T version or with R731 module
  • Overload protection with R450 version
R120

SHUNT AVR 4A

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R150

SHUNT AVR 6A

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R180

AREP / PMG AVR

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R220

SHUNT, 3-phase and 1-phase

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R250

SHUNT, 3-phase and 1-phase

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R438

AREP, PMG

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R449

AREP, PMG

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R450

SHUNT, AREP, PMG

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R610

SHUNT, AREP, PMG, SHUNT + Booster

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R630

SHUNT, AREP, PMG, SHUNT + Booster

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