
Overview of Medium Frequency Spot Welding Machine:
Utilizing PLC control action programs, the human-machine interface displays operating parameters, set parameters, and manual/automatic selection options. Storage available.
Store multiple programs for welding different product specifications. Multiple inductive switches, no workpiece or workpiece and cylinder not in place, next...
The program will not function.
Medium Frequency Spot Welding Machine Introduction:
Medium Frequency Power Supply System: Composed of medium frequency inverter controllers, medium frequency inverters, and medium frequency transformers, etc. The medium frequency controller performs automatic detection, automatic welding, step-by-step reset, and safety protection functions through program instructions of the programming software and the setting of various parameters. The HJ-MF controller utilizes microcomputer control and multiple programs, featuring automatic power factor correction, transformer overheating protection, voltage fluctuation compensation, and is designed with commonly used working parameters for easy operation. The medium frequency inverter is developed by integrating advanced German technology with years of welding experience, and its main inverter components include:All IGBTs, SCRs, and driver modules are made with imported German components, ensuring reliable and stable quality; Medium-frequency Controller: This controller utilizes microcomputer control, allowing for advantages such as automatic power factor correction, transformer overheating protection, and voltage fluctuation compensation. It features full Chinese display and includes common working parameter settings, making it easy for operators to use.
Mid-frequency Inverter Spot Welding Machine Specifications:
Item Objective | YMD-10 | YMD-16 | YMD-20 | YMD-40 |
Rated Voltage | Communication380V, 3φ,50/60Hz | |||
Switch Specifications | 600V, 63A | 600V, 100A | 600V, 250A | |
Fusible link specifications | 63A | 100A | 250A | |
Rated CapacitykVA) | 8 | 30 | 50 | 90 |
Load Continuity Rate (%) | 50 | |||
Secondary No-Load VoltageV) | 7.9 | 11.1~12.2 | 11.9~13.9 | |
Secondary Short-Circuit CurrentKA) | 10 | 16 | 20 | 40 |
Effective Electrode Working Strokemm) | 50 | 80 | ||
Electrode arm spacingmm) | 120 | 310 | 300 | |
Electrode Arm Extension Lengthmm) | 120 | 460 | ||
Electrode PressureN) | 1100 | 4700 | 7300 | |
Compressed Air PressureMPa) | 0.6 | |||
Water Pressure | 1.5~3kg·f/cm2 | |||
Water Flow QuantityL/min) | 6 | 8 | 15 | 30 |
Water Wen(0C) | Inlet is lower than20℃ | |||
Resistivity(KΩ.cm3) | >5 | |||
Standard Welding ThicknessM.S(mm) | 0.5+0.5 (based on a 600x600 surface) | 1.0+1.0 (600x600 countertop size standard | 1.5+1.5 (Based on a countertop size of 600*600) | 3.0 +3.0(600x600 countertop size standard |
Dimensions (Length)Width: x mm; Height: x mm | 940x500x1290 | 1220x825x1680 | 1225x860x1700 | |






























