0558102626 - ESAB 3-Phase Replacement Main Transformer

Genuine ESAB Main Transformer for 3-Phase Equipment

The ESAB 0558102626 Main Transformer is a critical OEM replacement component designed for specific 3-phase ESAB welding and plasma cutting power sources. As the core of the machine's power conversion system, this transformer is responsible for stepping down high-voltage industrial input power to the usable voltage and amperage required for the welding or cutting arc. It is engineered to meet the exact electrical specifications of the original equipment, ensuring safe operation and optimal performance.

Constructed with high-quality materials, this transformer features heavy-duty windings capable of handling the thermal stress and magnetic loads associated with industrial duty cycles. When a main transformer fails, equipment often exhibits symptoms such as tripping circuit breakers, loud humming without output, or a complete loss of power. Replacing a faulty unit with this genuine ESAB part restores the machine's ability to maintain a stable arc and deliver consistent current.

Installation Note: Due to the high voltages and currents involved, this component should be installed by a qualified technician or electrician. Always verify the part number against your machine's parts manual before ordering to ensure compatibility.