Arc-tec systems offers igbt inverters for mma and tig welding. Model rt-160 ivc. This series of compact and light weight welding inverters employ the latest discrete igbt, fast recovery diodes and advanced pwm technology for high efficiency, stable arc characteristics and low power consumption. The "hot start" an "arc force control" features make these sets highly user-friendly for dc mma welding applications. Model rt-160 ivc is specially designed and built for use with various kinds of cellulosic electrodes in pipe welding applications. Built-in features; anti-sticking, arc force control, hot start; intelligent protection system; intelligent protection system for over-voltage, under-voltage, over-current and over-heating; lower power consumption; responsive - high speed response resulting in to high arc stability, low spatter and consequent material saving; smooth and stable welding - specially designed for smooth and stable welding with cellulosic electrodes in pipe welding Applications; and light weight portable. Technical specifications: rated input supply -ac 220v ±10%, single phase, 50 hz; rated -7.0kva; rated input current -31.0 a; welding range -5-160 a; duty cycle @ 25% - 160 a; duty cycle @ 100% -80a; open circuit voltage -93.0 v; efficiency -³80%; insulation class -f; protection class - ip21s; cooling - forced air; dimensions [w x d x h] -270x380x270mm; and weight -7.0 kg.
