... -70Hz 3.Phase:three phase 4. Power type:AC CNC Lathe CK-6163-Surge Absorber1. Working principleHK lightning surge protection ... HK lightning surge protection device,surge can be restrained effectively.For example , when start voltage is 470V, meanwhile the ... solutions,Surge Diverter,Thunder Arrester,Surge Absorber.4.ApplicationCNC Lathe ,Boring Machines,Milling Machines,Mining Machines.etc-- used in ...