1、GENERATOR PART: Automatic voltage regulator, applicable to 50Hz/60Hz self excited AC brushless generator, is a part of its excitation system. 2、GOOD PERFORMANCE: The regulator adopts excellent capacitance, with good parameter consistency, high resistance accuracy, small drift and good stability. 3、MULTIPLE FUNCTIONS: With parallel operation function, overexcitation protection, low frequency protection and LED indicating low frequency status function. 4、SMT INSTALLATION: The voltage regulator adopts surface mounting technology to reduce electromagnetic interference and ensure high reliability. 5、COMPACT SIZE: The generator voltage regulator has compact size, easy to install and takes up little space, will not affect the operation of the generator. 1 x Voltage Regulator Board2 x Accessories Item Type: Voltage Regulator BoardModel: KRS440BTest Input Voltage: 170-264V AC, 352-528V ACPower Input Voltage: 100-264V ACOutput Voltage: When the input voltage is AC 220V, the maximum output voltage can reach 82VCurrent: Continuous output is 4A, 7.5A instantaneous current is allowed for 10sLow Frequency Protection Set Protection Point: 92%-94%Steady State Voltage Regulation Rate of Rated Frequency: ± 1% (within the range of 4% engine speed variation)Excitation Voltage AVR Input Terminal: 4VACOverexcitation Protection: 65V DC (factory preset value)Fixed Time Delay: 10-15 secondsFeatures: Applicable to 50Hz/60Hz self excitation AC brushless generator, which is a part of its excitation system; Use surface mounting technology; Parallel operation function; Low frequency protection (UFRO) and LED indicating low frequency status function; With overexcitation protection function