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Western Railway Portable Rectifier DC Arc Welding Set Tender 415V IS 4559 IS 13340 2012 2026

Bid Publish Date

15-Jan-2026, 12:04 pm

Bid End Date

26-Jan-2026, 1:00 pm

EMD

₹60,000

Location

DOHAD , GUJARAT

Progress

Issue15-Jan-2026, 12:04 pm
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

30

Bid Type

Single Packet Bid

Key Highlights

  • • IS 4559/1993 compliant welding set with latest amendments
  • • IS 13340/2012 capacitor and BIS marking required
  • • IGBT MMAW rectifier, 400 Amp, 415 V three-phase
  • • MSE benefits for UDYAM-certified OEMs; OEM/authorized dealer submission
  • • E-PBG valid for 30 months post-warranty; SD = 5% of contract value
  • • Option clause allows ±25% quantity variation during contract & extended delivery
  • • Annexure-1 specified in ATC with detailed technical scope
  • • Delivery terms and penalties governed by buyer-added terms

Tender Overview

Western Railway invites bids for a Portable Single Operated Rectifier Type DC Arc Welding Set suitable for MMAW welding, rated at 400 A with 415 V, three-phase input. The unit must conform to IS:4559/1993 with latest amendments and include a capacitor per IS:13340/2012, and be BIS marked. The estimated value is not disclosed; the EMD is ₹60,000. The purchase includes OEM/authorized dealer submission with MSE benefits for eligible units under UDYAM. A detailed Annexure-1 specification is referenced. Unique option clauses permit up to 25% quantity variation at contract rates. Delivery timelines align with extended order quantities as described.

Technical Specifications & Requirements

  • Welding set type: Rectifier inverter based (IGBT) MMAW, double bridge, 400 Amp welding capacity, 415 V, three-phase with input variation compensation via in-built VRD.
  • Standards: IS 4559/1993 (latest amendments); IS:13340/2012 capacitor; BIS Marked.
  • Electrical parameters: Rated input voltage; current rating for rectifier source; open-circuit voltage; min/max welding load voltage; duty cycle values (100% and 60%).
  • Performance & insulation: Type of welding current regulator; insulation level; maximum continuous welding current at specified duty cycles.
  • Physical specs: Electrode dimension compatibility; wheel type for portability; warranty period indicated.
  • Documentation & compliance: Annexure-1 detailed specification; OEM authorization required; E-PBG and SD terms; MSE benefits for UDYAM-certified OEMs.
  • Warranty: Warranty period specified within Annexure-1; SD terms apply after supply.

Terms, Conditions & Eligibility

  • EMD: ₹60,000 (as per tender data).
  • Delivery terms: Option clause allows +25% quantity and extension up to original delivery period with minimum 30 days; extension mechanics defined.
  • Payment: E-PBG duration: 30 months post-warranty; SD 5% of contract value refundable after E-PBG submission; payment terms aligned with buyer ATC.
  • Eligibility: OEM or authorized dealer with bid-specific authorization letter; UDYAM certification eligible for MSE benefits; alignment with GEM and buyer conditions if differences arise.
  • Documentation: Provide GST certificate, PAN, experience certificates, financial statements, EMD documents, OEM authorizations, and technical bid documents as required by terms.

Key Specifications

  • Product/service: Portable rectifier inverter-based MMAW welding set

  • Capacity: 400 Amp welding output

  • Voltage: 415 V, three-phase

  • Standards: IS 4559/1993 (latest amendments), IS 13340/2012

  • Certification: BIS Marked; ISI/ISO as applicable

  • Current regulator: Type of welding current regulator specified

  • Insulation: Required insulation level

  • Warranty: Specified in Annexure-1

  • Portability: Wheel type for mobility

  • Electrode compatibility: Dimension specifics in mm

Terms & Conditions

  • Quantity may be increased/decreased by up to 25% at contract at any time

  • Delivery period aligned to last date of original order with extension rules

  • OEM/authorized dealer submission required; bid-specific authorization mandatory

Important Clauses

Payment Terms

E-PBG duration 30 months post-warranty; SD 5% of contract value refundable after E-PBG; standard GEM/ATC payment terms apply

Delivery Schedule

Delivery period starts from last date of original delivery order; extended period applies when option clause is exercised

Penalties/Liquidated Damages

Penalties if delivery or performance milestones are not met per contract; LD provisions per ATC and GEM terms

Bidder Eligibility

  • OEM or authorized dealer with bid-specific authorization letter

  • UDYAM certification to qualify for MSE benefits (if applicable)

  • Experience in supplying MMAW welding sets meeting IS 4559/IS 13340 standards

Documents 5

GeM-Bidding-8827381.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Other Documents

OTHER

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Standards Welding set conforming to IS:4559/1993 with latest amendments Yes
Standards Capacitor conforming to IS:13340/2012 Yes
Standards BIS Marked No
Performance Parameters Type of welding set Rectifier inverter based(IGTB) double bridge type
Performance Parameters Type of power supply Three phase
Performance Parameters Rated input voltage 415V,three Phase with trapping to compensate for variation in input supply
Performance Parameters Current rating for rectifier type power source in ampere 400.0
Performance Parameters Maximum Continuous Automatic Current in ampere 310.0
Performance Parameters Maximum Continuous Hand Welding Current in Amp 400.0
Performance Parameters Open-Circuit Voltage in Volts 85.0
Performance Parameters Min Welding load voltage (at min welding current) in Volts 20.0
Performance Parameters Max Welding load Voltage(at max welding current) in Volts 36.0
Performance Parameters Maximum continuous welding current at 100% duty cycle(Amp @ duty cycle) 310.0
Performance Parameters Maximum continuous welding current at 60% duty cycle(Amp @ duty cycle) 400.0
Performance Parameters Type of welding current regulator Step less Type
Performance Parameters Type of insulation level Class H
Performance Parameters Warranty in Years 2
Dimensional and Material Parameters Dimension of electrode in mm 6.0
Additional Parameters Type of wheel Bi-directional

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for MMAW welding sets

4

Financial statements (last 2-3 years)

5

EMD submission proof (₹60,000) via DD/online

6

Technical bid documents showing IS 4559/IS 13340 compliance

7

OEM authorization or bid-specific authorization letter

8

UDYAM certificate (for MSE benefits, if applicable)

Frequently Asked Questions

Key insights about GUJARAT tender market

What documents are required for the welding rectifier tender in Western Railway?

Bidders must submit GST and PAN, financial statements, experience certificates for MMAW welding sets, EMD ₹60,000, OEM authorization or bid-specific authorization, BIS ISI/IS 4559/13340 compliance proof, and technical bid as per Annexure-1.

How is the EMD handled for the IS 4559 welding set bid in 2026?

EMD of ₹60,000 is required with the bid submission; ensure online or DD transfer as specified, with proof attached in the financial bid; EMD ensures bid validity until contract award and execution.

What standards must the welding set conform to for this tender?

The welding set must conform to IS 4559/1993 (latest amendments) for MMAW; the capacitor must meet IS 13340/2012; BIS marking is mandatory for compliance and quality assurance.

When can quantity be increased under the option clause in this tender?

The purchaser may increase quantity up to 25% during contract at contracted rates; delivery period adjusts based on the option formula, with a minimum 30-day extension.

Who is eligible to submit bids for this welding equipment tender in Western Railway?

OEMs or authorized dealers with bid-specific authorization letters; MSE benefits apply to UDYAM-certified units; ensure OEM/authorized dealer alignment with buyer ATC terms.

What is the required warranty and post-warranty terms for this welding set?

Warranty period is defined in Annexure-1; E-PBG remains valid for 30 months after warranty; SD 5% of contract value is refunded after E-PBG submission and supply commissioning.

What is the delivery scope and three-phase voltage specification for this welding set?

Delivery includes a portable 400 A MMAW rectifier with 415 V three-phase input; in-built VRD to handle input variations; wheel-type portability and electrode compatibility as per Annexure-1.

How to participate in the Western Railway welding tender with OEM requirements?

Submit OEM authorization or bid-specific authorization letter, ensure IS 4559/1993 compliance, IS 13340/2012 capacitor compliance, BIS marking, and attach Annexure-1 technical details; provide MSE/UDYAM evidence if eligible.

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