RG750
prodindus

RG750

Digital controller for synchronous machines

The digital Automatic Voltage Regulator (AVR) RG750 was specially designed to control the excitation of large synchronous machines (alternators & motors).

It allows the machines that are equipped with to ensure dynamic stability of electrical networks.

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Excitation current regulation
Progressive stator voltage establishment
Stator voltage regulation
Stator voltage & grid voltage matching before coupling
Machine powerfactor control
Smooth transfer between manual and automatic regulation
Communication interfaces
Communication protocols
Mesures and operations
Mounting
Power supply
Current inputs
  • 1
Voltage outputs
  • 8
Digital inputs
  • 15
Digital outputs
  • 6
Watchdog output
  • 1
Indication LEDs
  • 24
  • 90I — Regulation of excitation current through the rotor
  • 90Phi — Power factor (cos φ) regulation
  • 90U — Regulation of voltage at stator terminals
  • LimIr — Limitation of rotor currents
  • LimIs — Limitation of stator currents
  • LimQ — Limitation of absorbed reactive power (Q)

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