- Home
- Welding Equipment
- Controls and Transformers
- Resistance Welding Transformer
The resistance welding transformer is typically used in spot welders, seam welders and butt welders. The number of turns needed in the secondary winding is much lower. With large output current and low output voltage, it can enhance the welding speed, guaranteeing the welding results and minimizing welding cost.
Resistance welding can be widely applied to the welding processes of various materials such as aluminum alloy, aluminum or other work pieces such as galvanized plate, and multilayer plate.
Model | DN-25 | DN-40 | DN-63 | DN-80 | DN-100 | DN-150 | DN-200 | |
Item | Unit | |||||||
Rated voltage | V | 380 | ||||||
Rated frequency | HZ | 50/60 | ||||||
Rated capacity | KVA | 25 | 40 | 63 | 80 | 100 | 150 | 200 |
Rated duty cycle | % | 50 | ||||||
Insulation class | B | |||||||
Maximum secondary short circuit current | A | 13500 | 19500 | 25000 | 30000 | 35000 | 41000 | 46000 |
Maximum welding power | KVA | 35 | 56 | 89 | 113 | 141 | 212 | 282 |
Since our establishment in 1999, Darui has been engaged in the design and production of various types of resistance welders, including spot welders, butt welders, seam welders, and more. We have the capabilities to offer you with superior custom service according to your different welding requirements. Our welding machines are widely applied in the manufacturing of home appliances, aviation equipment, electronics, automobiles, furniture, etc. We have earned the trust of customers at home and abroad.