Inverter DC Welding Power Supply

Inverter DC Welding Power Supply The UR WELDER Automotive Adaptive MFDC Resistance Welding Controller is designed for high-precision automotive spot welding applications. Featuring five selectable operating frequencies (1–5kHz) and three welding control modes: constant primary current, constant secondary current, and constant pulse width. Equipped with an external remote programmer for convenient parameter adjustment, the controller features a 7-inch HD touchscreen, with integrated oscilloscope and welding quality monitoring functions. It displays up to eight real-time welding waveforms, including current, voltage, power, and resistance. Its intelligent welding circuit monitoring system detects abnormal circuit conditions, such as aging or damaged copper conductors, current shunting, and poor electrical connections, through adjustable upper and lower alarm limits. An advanced pre-weld low-current inspection function helps prevent electrode cap explosions caused by insufficient clamping pressure while identifying missing or misaligned workpieces before welding. Featuring standard adaptive intelligent welding control, the system automatically adjusts welding current and time in response to changing process conditions, helping maintain consistent weld quality despite current shunting, edge welding, workpiece gaps, pressure fluctuations, and variations in sheet thickness. With advanced process monitoring, intelligent diagnostics, and adaptive welding technology, the controller provides a reliable solution for automotive body-in-white production, robotic spot welding systems, and automated resistance welding lines.
- Category
- Machines
- Subcategory
- Welding Machines
- Brand
- URWELDER
- Country of origin
- China
- Condition
- New
- Year
- 2026
- Quantity
- 50
- Unit
- Set
- Pricing Type
- Negotiable
- Locality
- West Lake Zhigu Industrial Park, Huicheng District
- State
- Guangdong
- City
- Huizhou City
