Protection device

A: current-limiting protection: when the output power adjustment is too large, cut off high frequency outputs so protects the tubes inside the machine will not be damaged due to excessive current.

B: spark protection: in the course of work, if the molds produce arcing phenomena, protector will shut off the output, mold will automatically rise, leaving the product, keep the mold from arcing and damage.

C: Compact process: in the course of work, ready to stop high-frequency output and die back.