Medium frequency AC Resistance Welding Controller

Medium frequency AC controllers adopt modular design, used for spot welding, projection welding and seam welding of various metal materials, widely used in automatic welding, manual welding, fixed spot welding system. Support primary/secondary current control, air cooling/water cooling optional, with flexible communication interface. No polarity effect, allowing reduced expulston.

Product Advantages


High Welding Efficiency And Quality


Patented Adaptive Technology


More Than 256 Sets Of Welding Specifications


Can Connect To Various Industrial Field Buses

Product Parameters

SVF Series Medium Frequency AC Resistance Welding Controller
Input Voltage 3phase AC 380V~480V±10%
Output Voltage  15~400Hz ,PWM 500~650V
Duty Cycle(ED) 5% / 10%
Maximum Output Current (A) 400 / 800 / 1000 / 1200 / 1600 / 2400 / 3600 / 4800
Cooling Method Air Cooled/Water Cooled
Weld Schedule 256
Control Method KSR/KUR/PHA/SAIRS
Secondary Feedback Yes
Solenoid Valve Control  24
Proportional Valve Control 0~10V , 4-20mA / 0~20mA
Ethernet Function Yes
Fieldbus Option Digital I/O/ Profinet / Profibus / Devicenet / EIP / CClink

Application Display