... -70Hz 3.Phase:three phase 4. Power type:AC CNC Lathe CK-6163-Surge Absorber1. Working principleHK lightning surge protection ... where has concentrated factories, in order to effectively protect cnc machine tools from being damaged ,the HK lightning surge ... Power solutions,Surge Diverter,Thunder Arrester,Surge Absorber.4.ApplicationCNC Lathe ,Boring Machines,Milling Machines,Mining Machines.etc-- used in ...