Features Full Protection Features: Equipped with built-in low speed, over excitation, over voltage, and over current functions for enhanced safety and reliability Durable ABS Housing: Constructed from lightweight, wear-resistant ABS material, ensuring excellent insulation and long-lasting performance for your generator setup Automatic Voltage Regulation: Automatically adjusts voltage levels to maintain stability, allowing your generator to operate smoothly under varying load conditions Essential Generator Accessory: Serves as a vital component for generators, providing quick and stable voltage regulation to enhance overall functionality User-Friendly Setup: Designed for straightforward installation and operation, offering stable and reliable performance for hassle-free generator management Features: 1、FULL PROTECTION: The voltage regulator board has built in low speed, over excitation, over voltage, and over current LAM functions to ensure safe . 2、ABS HOUSING: ABS has good insulating properties, is light and wear resistant, and the regulators made from it are . 3、AUTOMATIC REGULATION: This voltage regulator board can automatically adjust the voltage to ensure the stability of the voltage and make your generator work stably. 4、COMMON ACCORIES: This voltage regulator board is one of the common accories for generators, it can regulate the voltage quickly and stably. 5、RELIABLE PERFORMANCE: The setting method of this voltage regulator board is simple, easy to use, and stable and reliable in performance. Specification: Item Type: Automatic Voltage Regulator Board Material: ABS Model: MX321 Power Input: 170-220VAC (PMG) Induction Detection: 190-264VAC Voltage: 120VDC (Maximum) Current: 3.7A (continuous), 6A within 10 seconds (instantaneous) Protection Function: Built in low speed, over excitation, over voltage, over current LAM Voltage Regulation Rate: ±0.5% Package List: 1 x Automatic Voltage Regulator Board 1 x Instruction Package List 1 x Automatic Voltage Regulator Board 1 x Instruction