200KVA MFDC Circular Seam Welder
The 200 kVA MFDC circular seam welder is equipped with Heron’s HRC-802 medium-frequency inverter controller and HRC medium-frequency welding transformer. Its patented silver-shunt electrode holder design supports stable current transmission, improved reliability, and long-term durability.
This resistance welder delivers a fast current rise within 3ms and provides a maximum short-circuit current of 35.3 kA, supporting stable seam welding for cylindrical workpieces.
ApplicationsThis MFDC seam welding machine is designed for circular seam welding of individual barrels, containers, and similar cylindrical components.
| Model | FB-200-C** | |
| Rated Capacity | kVA | 200 |
| Power Supply | V/Ph/Hz | 380/3/50 |
| Max. Primary Current | A | 136 |
| Primary Cable | mm2 | 50 |
| Max. Short-Circuit Current | kA | 35.3 |
| Rated Duty Cycle | % | 10 |
| Secondary No-Load Voltage | V | 10 |
| Welding Cylinder Size | Ø×Stroke | Ø160×80 |
| Max. Electrode Force | N | 10000 |
| Compressed Air Pressure | MPa | 0.6～0.7 |
| Cooling Water Flow Rate | L/min | 33 |
| Compressed Air Consumption | L/cycle | 5.84 |
| Throat Depth | mm | 535 |
| Arm Gap | mm | 247 |
| Electrode Size | mm | Ø330×10 |
| Dimensions (H×L×W) | mm | 2615×1878×1181 |
Heron is engaged in making resistance welding system, is an experienced metal electric resistance seam welding machine manufacturer and welding solution provider. Since 1997 we have been offering wide range of MFDC resistance spot welders, MFDC resistance seam welders, DC resistance projection welding machines and robotic welding system for global customers.