supply of supply of portable single-phase welding plantsupply of portable single-phase welding plant,supply of portable single-phase welding plant with an inbuilt voltage reduction device (vrd), provided as a complete set with the following tec hnical specifications. (1)input details: single phase, input power(max) : 7 kva, mains supply 230 +/- 15 % v ac, frequency-50hz, type of cooling - forced air cooled (2) output details : open circuit voltage: 70 or higher, output current range 10a - 200a, (3) welding output at 60% duty cycle: 125- 200a & at 100% duty cycle: 100 - 160a , efficiency: 85 - 90%, insulation class: f - h, protection class: ip 21s - ip 23s (4) dimension l x w x h, mm(with handle): (400 - 430) x ( 150 - 170) x (260-320), weight:8-9 kg (5) length of the main cable - minimum 3 meters and plug ,shoulder strap (6) length of the earth cable: earth clamp w ith minimum 3 meters cable (7) warranty: minimum of one year. make: esab/ ador fontech/ miller/ lincoln note: (1)oem/authorised dealers only quote. ( 2)the item shall be supplied along with test certificate from a central government/nabl/ilac-accredited laboratory to prove conformity to the specifications. [ warranty period: 12 months after the date of delivery ] ] => limited