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Tender For Portable Single Operated Inverter Based (Igtb),3-Phase ,415 V, Dc Welding Rectifier, raipur-Chhattisgarh

South East Central Railway-SECR has published Tender For Portable Single Operated Inverter Based (Igtb),3-Phase ,415 V, Dc Welding Rectifier. Submission Date for this Tender is 06-11-2023. Soldering and Welding Machinery Tenders in raipur Chhattisgarh. Bidders can get complete Tender details and download the document.




Tender Notice

40383098
Tender For Portable Single Operated Inverter Based (Igtb),3-Phase ,415 V, Dc Welding Rectifier
Open Tender
Indian
Chhattisgarh
raipur
06-11-2023

Tender Details

Supply & Commissioning Of Portable Single Operated Inverter Based ( Igtb ) , 3-Phase , 415 V, Dc Welding Rectifier Set Of Capacity-400A Suitable For Manual Arc Welding Process With Warranty / Guarantee And Test Certificate. Required Technical Specification As Furnished Below: 1. Maximum Hand Welding Current @ 60% Duty Cycle; 400A And @100% Duty Cycle: 280A 2. Open Circuit Voltage: 70 V ( Max ) And Operating Arc Voltage: 20 Volt ( Min ) , 36 Volt ( Max ) . 3. 3-Phase 50 Hz, Rated Input Voltage: 415 V With Trapping To Compensate For Variation In Input Supply. 4. Type Of Cooling: Forced Air Cooled -Heavy Duty Exhaust Fan With Copper Windings, Metal Body And Fan Blades. 5. Class Of Insulation And Winding Materials: Class H Insulation With Both Primary And Secondary Copper Windings. 6. Specification To Which It Conforms: Is 4559 With Latest Modification. 7. Type Of Rectifier: Inverter Based ( Igtb ) Double Bridge Type With Current Regulator, Make: Crux , Berco, Or Equivalent. [ Warranty Period: 30 Months After The Date Of Delivery ]

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BOQ Items

Sl. No. Item Description
1Portable Single Operated Inverter Based (Igtb),3-Phase ,415 V, Dc Welding Rectifier
2Supply & commissioning of Portable Single operated inverter based (IGTB),3-Phase ,415 V, DC Welding Rectifier set of capacity-400A suitable for manual Arc welding process with warranty/guarantee and test certificate. Required Technical specification as furnished below: 1. Maximum hand welding current @ 60% duty cycle; 400A and @100% duty cycle: 280A 2. Open circuit voltage: 70 V (max) and operating ARC voltage: 20 volt (min), 36 Volt (Max). 3. 3-phase 50 Hz, Rated input voltage: 415 V with trapping to compensate for variation in input supply. 4. Type of cooling: Forced air cooled -heavy duty exhaust fan with copper windings, metal body and fan blades. 5. Class of insulation and winding materials: Class "H" insulation with both primary and secondary copper windings. 6. Specification to which it conforms: IS 4559 with latest modification. 7. Type of Rectifier: Inverter based (IGTB) double bridge type with current regulator, Make: Crux , Berco, or equivalent. [ Warranty Period: 30 Months after the date of delivery ]
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