Hwashi WL-OEM-500K OEM Voltage Adaptable Energy Saving Condenser Wire Mesh Welding Machine The Hwashi WL-OEM-500K is an OEM configurable voltage adaptable condenser welding machine purpose-built for global export markets. Supporting a wide input voltage range from 200V to 480V with configurable frequency (50Hz/60Hz), this machine eliminates the need for external transformers or power conditioning equipment regardless of destination country. Combined with integrated IGBT