The compact inverter supplied by welding industries, malaysia and marketed by centroid engineers based at coimbatore can be applicable for particular internal or external job repairs. The portable inverter power source it 140 allows a high degree of flexibility owing to its compact size and weight. Technical specifications: fuse: 20a consumption max: 4.6kva. Efficiency: 0.77 output open circuit voltage: 75vdc welding current range: 5a-140a protection class: ip21s insulation class:h weight [kg]: 9.5kg. Dimension [mm] [wxlxh]: 178 x 298 x 239. Few outstanding characteristics of compact inverter are as follows: easy arc starting for tig welding application welding current adjustment results in high efficiency low power consumption excellent tool for professional welding jobs compact inverter can be useful in carrying out both coated electrode welding and gas tungsten arc welding [tig].