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Invitation to Bid - Single Operator AC Arc Welding Transformers as per IS 1857 in GORAKHPUR, UTTAR PRADESH

Bid Publish Date

31-Dec-2025, 2:51 pm

Bid End Date

19-Jan-2026, 9:00 am

Location

GORAKHPUR , UTTAR PRADESH

Latest Corrigendum Available

Progress

Issue31-Dec-2025, 2:51 pm
Corrigendum12-Jan-2026
AwardPending
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Quantity

5

Bid Type

Single Packet Bid

Categories 22

METAL ARC TUBE AND FITTING ELECTROMECHANICAL MACHINERY ELECTRODES POWER WELDING TIP METAL FABRICATION POWER PROJECT WELDING GENERATOR TRANSFORMERS BACTERIAL EXPRESSION VECTOR RF PASSIVE COMPONENTS METAL PRODUCTS STEEL FURNITURE ERECTION OF STRUCTURAL STRUCTURE FABRICATION FABRICATOR SUBSTATION MANUFACTURING SERVICES WELDING BRAZING AND SOLDERING SERVICES ARC WELDING SWITCH GEAR

North Eastern Railway invites bids for Single Operator AC Arc Welding Transformers as per IS 1857 (Q2) in GORAKHPUR, UTTAR PRADESH. Quantity: 5. Submission Deadline: 19-01-2026 09: 00: 00. Submit your proposal before the deadline.

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Standards Conformation of single operator type AC arc welding transformers to IS:1851/1997 with latest amndmt.
Standards BIS Marked Yes, No
Performance Parameters Type of Transformer core type, shell type
Performance Parameters Maximum continuous hand welding current in Ampere 150, 200, 250, 300, 400, 600, 900
Performance Parameters Maximum Continuous Automatic Current in Amp Any applicable numeric value
Performance Parameters Maximum hand Welding Current at 60 % duty cycle (Amp @ duty cycle) Any applicable numeric value
Performance Parameters Maximum hand Welding Current at 100 % duty cycle (Amp @ duty cycle) Any applicable numeric value
Performance Parameters Open-Circuit Voltage Range in volts 60 - 100
Performance Parameters Min Welding load voltage (at min welding current) in volts Any applicable numeric value
Performance Parameters Max Welding load voltage (at max welding current) in volts Any applicable numeric value
Performance Parameters Rated output of the transformer in volts Any applicable numeric value
Performance Parameters Size of Electrode in mm Any applicable numeric value
Performance Parameters Input supply Three Phase Supply
Performance Parameters Type of welding current regulator Step less Type
Performance Parameters Type of insulation level Class H
Performance Parameters Type of cooling Air Cooling
Performance Parameters Warranty in Years 1, 2, 3, 4, 5
Dimensional & Material Parameters Cover of Tank Bolted
Dimensional & Material Parameters Material of Wheel solid rubber tyre of UHMWPE (Ultra High Molecular Weight Polyethylene).
Additional Parameters Rating of Capacitor to improve P F( in farad) 3.696e-5, 3.696E-5

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Required Documents

1

Certificate (Requested in ATC)

2

OEM Authorization Certificate *In case any bidder is seeking exemption from Experience / Turnover Criteria

3

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

Corrigendum Updates

1 Update
#1

Update

12-Jan-2026

Extended Deadline

19-Jan-2026, 9:00 am

Opening Date

19-Jan-2026, 9:30 am