Tender for Supply of Welding Machines for Boiler 1 x 500MW for Regular /COH 2026-27 works

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Supply Of Welding Machines For Boiler 1 X 500MW For Regular /COH 2026-27 Works , TIG Welding Machine,Portable,HF,Single Phase,230 V,Frequency:50 Hz,Current Range:20 To 200A Along With Standard Accessories A)TIG Torch- 5M B)Earthing Clamp 250A With 3.5 M Cable C)Electrode Holder 250A With 3.5 M Cable D)Power Cable-15M Make:ADHOR FONTECH/ESAB/D And H/EWAC Only , WELDING MACHINE INVERTER WELDING RECTIFIER . Input Supply :3 Phase, 415V, 50Hz AC Supply . Open Circuit Voltage :Less Than 100V . Current Range : 50-400 A . Duty Cycle : 60 Percentage . Efficiency : 85 Percentage . Insulation : H/F . Power Factor : 0.93 . Conforms To IS : 4559 / 93 The Following Accessories To Be Supplied Along With The Machine: 1. 15 M Input Cable. 2. 3.5M Welding Cable With Electrode Holder 3. 3.5M Earthing Cable With Earth Clamp. 4.Remote Cotrol Make:ADHOR FONTECH/ESAB/D And H/EWAC Only , 3PH, 415V, 50/60 HZ, 600A DC HEAVY DUTY WELDING RECTIFIER WITH ARC AND DC TIG WELDING FACILITY. SPECIFICATIONS: INPUT VOLTAGE:415V,NO.OF PHASES:3, FREQUENCY:50/60HZ, OPEN CIRCUIT VOLTAGE:80V, DUTY CYCLE: 60 Percentage- 600A,100 Percentage-465A,TYPE OF COOLING-FORCED AIR, INSULATION CLASS:H, ALONG WITH ADDITIONAL ACCESSORIES: ELECTRODE HOLDER, EARTH CLAMP, EARTH LEAD, REMOTE CONTROL,WELDING CABLE OF 10 METER LENGTH , ARC 250I HEAVY DUTY SINGLE PHASE MMA INVERTER(WELDING MACHINE), VOLTAGE: 230 Plus Or Minus 15 Percentage,PHASE:1,FREQ:50HZ,OUTPUT CURRENT RANGE:30-250A, INPUT POWER:6KVA