1、MULTI PROTECTION: This AVR has built in multi protections, overcurrent protection, overvoltage protection, overload protection, load short circuit protection, automatic shutdown, protection of electrical equipment. 2、STABLE REGULATION WORK: The voltage regulator is made of premium electronic components with good performance and long service life. Voltage regulation is stable and reliable. 3、WIDE VOLTAGE RANGE: The regulator features wide stability range to ensure the most appropriate dynamic response to any situation and drive type. 4、EASY TO INSTALL: With small and compact size, you can quickly complete the installation and put it into use! 5、IDEAL REPLACEMENT: The AVR board is an ideal replacement and solution to the old and damaged parts. 1 x Automatic Voltage Regulator Item Type: Automatic Voltage RegulatorMaterial: ABSPower Supply Voltage Inlet: 200Vac ± 25%Generator Output Voltage Setting with Multi Turn Trimmer (VG)Maximum Excitation Current: 8AdcPermanent Excitation Current: 6.5AdcSingle Phase Reference Voltage Inlet: 90-440VacMulti turn trimmer (OL) overexcitation protection intervention level settingFixed lever setting for low frequency protectionProduct Features: Overcurrent protection, overvoltage protection, overload protection, load short circuit protection, automatic shutdown, protection of electrical equipment