Features Over-voltage Protection Function: with under-frequency protection, soft-start voltage ramp. Input Voltage: Inductive Input Voltage: 90-480V ac Maximum Frequency: 50-60 Hz nominal, Mains Input Voltage: 95-264V ac Maximum Frequency: 50-60 Hz nominal. High-capacity Fuse: Built-in high-capacity 8A mp fuse. Package Includes: 1 x GAVR-8A Universal AVR Generator Automatic Voltage Regulator Module. High-quality After-sales: Contact us for any questions, we will solve it for you in the first time. Features:110/220/440 VAC Programmable InputBuilt-in Hihg Capacity 8A mp FuseWith Under Frequency Protection; Soft Start Voltage Ramping Package Included:1 x GAVR-8A Universal AVR Generator Automatic Voltage Regulator Module Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List