East Central Railway Portable DC Arc Welding Rectifier Tender DHANBAD Jharkhand IS 4559 IS 13340 BIS Marked 2026

Tender Overview

East Central Railway invites bids for the Portable Single Operated Rectifier Type DC Arc Welding Set to be supplied to the Indian Railways at Dhanbad, Jharkhand 826001. The procurement is restricted to the supply of goods with compliance to IS 4559 (latest amendments) and IS 13340 (2012), and the product must be BIS marked. The scope emphasizes a welding power source suitable for manual arc welding and includes performance parameters such as current rating, duty cycle, and voltage. The tender emphasizes conformity to established standards and a clearly defined product category, with no BOQ items listed. The contract is centered on a straightforward supply arrangement to support railway welding operations and quality compliance with national standards.

Technical Specifications & Requirements

• Standards: IS 4559/1993 (latest amendments) for welding set; IS 13340/2012 for capacitors; BIS Marked equipment required.
• Performance Parameters: Type of welding set; Type of power supply; Rated input voltage; Rectifier current rating (A); Maximum continuous automatic current (A); Maximum continuous hand welding current (A); Open-circuit voltage (V);
• Welding Load: Min welding load voltage (V) at min current; Max welding load voltage (V) at max current; 100% and 60% duty cycle current ratings (A); Insulation level; Electrode dimension (mm); Warranty (years) and dimensional/material notes.
• Delivery/Scope: Scope of supply limits to Goods; no BOQ items available; product must meet standards and provide specified electrical/operational characteristics.

Terms, Conditions & Eligibility

• EMD/Financials: Not specified in available data; bidders should verify at bid stage.
• Delivery/Payment: Delivery timelines and payment terms not detailed in the provided data; procurement is for supply of goods to East Central Railway.
• Warranty & Compliance: Warranty duration mentioned as a category attribute; BIS marking and IS compliance required; OEM/authorized supplier considerations implied by IS/ISI standards. Ensure all submitted documents reflect conformity to IS 4559 and IS 13340 and BIS certification where applicable.