AC Welding Transformer

AC transformer delivers stable welding performance, precise voltage control, and energy-efficient operation for industrial resistance welding applications. Designed for durability and safety, it supports automatic spot welding machines, resistance weld control systems, copper wire welding, and high-volume manufacturing, helping improve welding quality, production efficiency, and operational reliability.

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    AC Welding Transformer

    Guangdong Ur Welder Co., Ltd. is a top welding power source manufacturer in China, focuses on providing high-quality welding solutions including resistance welding controllers, precision resistance welding power supplies,  MFDC, HFDC, VFAC, HD-400B-all-rounds-comprehensive-welding-monitor.html">welding monitors and precision spot welders and various spot welding machines.

    The AC transformer products from Guangdong Ur Welder Co., Ltd. have become the trusted choice of many manufacturers due to their reliable quality, stable performance, and high welding efficiency. The URA series AC transformer is specially designed for industrial resistance welding applications and delivers excellent performance in a wide range of welding environments.


    One major advantage of the AC transformer is its high efficiency and energy-saving performance. By using advanced electromagnetic design and premium materials, the transformer reduces energy loss during operation and helps lower electricity consumption and production costs. This makes it highly suitable for continuous industrial welding production.


    The URA series also provides precise voltage regulation and stable current output. It can quickly adjust welding parameters according to different welding materials and process requirements, ensuring consistent weld quality and reliable welding performance. Whether used for resistance welding copper wire, metal sheet welding, or hardware manufacturing, the transformer maintains stable welding results and reduces welding defects.


    In addition, the AC transformer offers excellent durability and operational stability. Even during long-term continuous operation, it maintains reliable performance with a very low failure rate. The robust internal structure and high-quality insulation materials help reduce maintenance costs and equipment downtime, improving overall production efficiency.


    Safety and easy operation are also important features of the URA series transformer welder. Multiple protection systems, including overcurrent and overheating protection, ensure safe operation in industrial environments. The compact design and user-friendly structure make installation and maintenance simple and convenient.


    The URA series AC transformer is widely used in automotive manufacturing, wire mesh welding, hardware production, household appliance manufacturing, and automatic spot welding systems. Whether you are using a resistance weld control and power supply or looking for an automatic spot welding machine solution, the URA series transformer welder provides stable, efficient, and reliable welding performance for modern industrial production.


    ModelURA-100URA-160URA-200URA-250
    Primary Power380V/440V380V/440V380V/440V380V/440V
    Rated Power100KVA160KVA200KVA250KVA
    No Load Secondary Voltage9.1V
    9.5V
    11.9V
    14V
    Input Frequency50kHz50kHz50kHz or 60kHz50kHz or 60kHz
    Cooling MethodWater CoolingWater Cooling
    Water Cooling
    Water Cooling
    Duty Cycle50%
    Short Circuit Current32KA36KA40KA45KA
    Continuous Current8.2KA9.5KA11.9KA14.0KA
    Cooling Water Flow12L/m24L/m24L/m24L/m
    Dimension(L*W*H)400 * 220 * 320mm510 * 222 * 376mm476 * 245 * 456mm581 * 230 * 443
    Weight150KG200KG260KG320KG

    Manual

    Manual

    Document

    Document

Five working frequencies, six control modes.

Professional technical team provides comprehensive one-stop welding system solutions.

  • +0086 15117998597

  • 14th Floor, Building A1, West Lake Zhigu Industrial Park, Huicheng District, Huizhou City, Guangdong Province 516005

  • peterxu@urwelder.com

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