Enhance the stability and efficiency of your brushless generator with our Automatic Voltage Regulator (Model: GAVR-15B), designed to form a critical part of the excitation system. This advanced AVR automatically adjusts the generator's output voltage by precisely controlling the excitation current, ensuring consistent and reliable performance for generator sets above 120KW. Built with flame retardant and high temperature resistant components, it offers enhanced safety and durability even in demanding operating environments. Key Features: · Automatic Voltage Regulation: Maintains a stable output voltage by adjusting the excitation current of the brushless generator, optimizing generator performance. · Flame Retardant and High Temperature Resistant Components: Ensures safe operation and long-lasting durability under high temperature conditions. · Built-in Low Frequency Protection: Automatically shuts off the regulator if the generator frequency drops below 55Hz for 60Hz generators or 45Hz for 50Hz generators, protecting your equipment from damage. · Stable Performance and Long Service Life: Engineered for reliable continuous operation with minimal voltage fluctuation (voltage regulation rate ≤0.5%). · Wide Input Power Range: Compatible with input power of 170V to 265VAC at 50/60Hz and supports detection power supplies within 170V to 440VAC for flexible integration. · High Output Capability: Delivers a maximum output of 15A at 90VDC (based on 240VAC input), suitable for large generator sets. · External Potentiometer Support: Allows fine-tuning with a 1kΩ, 1/2W ± 8% potentiometer for customized voltage regulation control. Specifications: · Model: GAVR-15B · Input Power: R, N = 170V~265VAC, 50/60Hz · Detection Power Supply: R, L = 170V~265VAC; R, H = 380V~440VAC, 50/60Hz · Maximum Output: 15A, 90VDC (at 240VAC input) · Voltage Regulation Rate: ≤0.5% · Generator Magnetic Field Resistance: Minimum 9Ω · External Potentiometer: 1kΩ, 1/2W ± 8% · Low Frequency Protection: Shutdown below 55Hz (60Hz systems) or 45Hz (50Hz systems) · Operating Temperature Range: -40°C to 60°C Package Includes: · 1 x Automatic Voltage Regulator This Automatic Voltage Regulator is an essential component for maintaining the optimal performance of brushless generators above 120KW. Its reliable voltage stabilization, safety features, and rugged construction make it an ideal choice for industrial and commercial power systems seeking consistent and efficient energy output.