D550 Leroy Somer Digital Voltage Regulator
The D550 Digital AVR Board is a high-precision digital automatic voltage regulator (AVR) designed for generators. It minimizes voltage fluctuations, ensuring stable and safe generator operation. Its advanced digital control system allows compatibility with both small and high-capacity generators.
The D550 AVR is a reliable solution for industrial and professional power systems. With easy installation and adjustable settings, it optimizes energy performance and extends the life of your generator.
Technical Specifications
Model: D550 Digital AVR
Type: Digital Automatic Voltage Regulator
Compatible Generators: Single-phase and three-phase AC generators
Input Voltage: 110V – 320V AC
Output Voltage: 220V ±1%
Frequency: 50/60 Hz
Protection Features: Overvoltage, undervoltage, phase loss, short-circuit, and overload protection
Mounting Type: PCB or direct connection to generator terminals
Dimensions: Approximately 85 mm x 65 mm x 45 mm
Operating Temperature: -20°C ~ +70°C
The D550 AVR ensures high-accuracy voltage regulation through its digital control algorithms. It enhances system safety and optimizes generator performance.
Stock Status : Call for current stock information.
Brand : Leroy Somer
Category : Leroy AVR Voltage Regulators












