Product Description

R450T Automatic Voltage Regulator (AVR)

The R450T is an analog AVR for diesel generator alternators with SHUNT, AREP, or PMG excitation, ensuring stable voltage control.

Key Features:

  • ±0.5% voltage regulation
  • Nominal excitation: 8A (Max 15A for 10s)
  • Operating voltage: 70-150V (50/60Hz)
  • Voltage detection: 370-480V
  • 15A fuse protection against overload & faults
  • Under-speed protection with adjustable U/f modes
  • Rotating switch for easy configuration
  • Compliant with IEC 60034-1 & UL 508 / CSA standards

Optional Modules:

  • R731: Three-phase voltage sensing
  • R734: Parallel operation sensing
  • R726: Advanced regulation system

Reliable and efficient for generator applications.