Tig Welder January 1st 2006 The new Transtig AC/DC 253iS from Murex Welding Products can carry out TIG or MMA welding operations in either AC or DC process modes, providing high performance levels -ptypically 250A TIG rating at 40% duty and 250A MMA rating at 35% duty.
Precise adjustment and control of welding parameters has been achieved through high frequency switching inverter technology and a microprocessor-based controller. Other performance benefits include AC TIG without the need for continuous high frequency for arc maintenance, balanced electricity supply line draw, high efficiency and power factor, full pulsing facilities, and digital metering of welding current and voltage.
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