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.
Sl. No. | Item Description |
1 | Portable Single Operated Inverter Based (Igtb),3-Phase ,415 V, Dc Welding Rectifier |
2 | 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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