Industrial Spot Welder (MF Inverter DC Resistance Type)

Description

This industrial spot welding machine utilizes advanced Medium Frequency (MF) Inverter DC technology to deliver superior welding quality and efficiency compared to traditional AC welders. It converts three-phase AC power into stable DC power, resulting in a consistent welding current with no inductance. This design ensures higher heat input and output efficiency, producing reliable and stable welds, even on challenging materials like aluminum and galvanized steel, or very thin products. The machine features an intelligent digital controller for precise and fast current control, a user-friendly touch screen for data input and monitoring, and a robust build for durability in demanding factory environments. It is designed to reduce production costs, save energy, and minimize maintenance. Specifications: Attribute Value Type MF Inverter DC Resistance Spot Welder Display 5 Inches Blue Display Screen Rated Power 90KVA (other models: 150KVA, 200KVA, 300KVA) Input Voltage AC 380V, 50Hz Duty Cycle Rate 20% Maximum Short Circuit Current 21000A (other models: 18KA, 30KA, 45KA, 55KA) Inverter Frequency 1000Hz (1kHz) Welding Cycle Period 11 Welding Pulse Times 3 Current Slow Rise And Down Control Yes Stored Welding Models 101 Throat Depth 300mm Cylinder Size 100x100mm Cooling Water Requirement ≥8L/min (varies by model) Welding Thickness 3.0+3.0mm (varies by model, up to 4.5+4.5mm) Arm Length 220x400mm (varies by model) Max Pressure 6KN (varies by model, up to 20KN) Electrode Stroke 60mm (varies by model) Control Method Primary/subprime constant current Features Advanced MF inverter principle, DC welding current, three-phase load balance, intelligent digital controller, energy saving, smaller size, capable of welding aluminum and galvanized material