supply of supply of portable welding plant. , portable welding plant 250 amps (single phase), igbt based, light weight, low voltage withholder, cable and earth clamp as per technical specification. techenical specification: description: portable welding plant 250 amps (single phase) technology: igbt based, no of phases: single phase, rated input voltage: 160-250 v (sin gle phase) rated input frequency: 50 hz max. welding current: 250 amps electode diameter: 1.6 - 5 mm power, 1 0.8 kva availability of test certificate. yes. make: toshon / rilond / shakti / cheston / esab / ibell /cruxwel d / miller. [ warranty period: 24 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]