Every RI code corresponds to an RDSO drawing number (e.g., ETI/OHE/P/1370). Always verify the drawing version to check for recent modifications. Verify Material Specifications:
RI codes specify the metal grade. Ensure that items like "Dropper Clips" (RI 2461) are made of the correct alloy (typically phospher bronze or stainless steel) as per the code. Check for "CORE" Approved Vendors: railway ohe material ri code list
| Description | RI Code | Specification | | :--- | :--- | :--- | | Cadmium Copper Catenary Wire (107 sqmm) | RI-5-C-44-01 | Hard drawn, 2.5% Cd | | Cadmium Copper Contact Wire (107 sqmm) | RI-5-CW-34-01 | Grooved for 25kV | | Copper Contact Wire (150 sqmm) | RI-5-CW-60-02 | Pure copper | | Aluminum Alloy Conductor (AAAC) | RI-5-AL-12-03 | For return feeders | | Bronze Catenary Wire (65 sqmm) | RI-5-BR-08-01 | For high tension zones | Every RI code corresponds to an RDSO drawing number (e
Furthermore, now uses historical RI code movement to forecast shortages before they occur. Ensure that items like "Dropper Clips" (RI 2461)
In the vast and intricate network of Indian Railways, the electrification of tracks stands as a cornerstone of modern rail transport. At the heart of this electrification lies the Overhead Equipment (OHE), a complex system of wires, masts, and fittings that supplies power to electric locomotives. For the engineers, contractors, and storekeepers responsible for maintaining this infrastructure, the "RI Code List" is not just a document—it is the language of procurement and inventory control.