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vendor-information


Important Information for Vendors of RE Items


 

 

Letter No.

Date

Description

Year-2025

CORE-HQ0ELEC(MP)/5/2022

16.06.2025

Letters regarding transfer of various CORE Controlled Items from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

10.06.2025

Letters regarding transfer of Jumpers, AT & ATCLS Panel from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

05.06.2025

Letters regarding transfer of Manual Isolators from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

02.06.2025

Letters regarding transfer of Lightning Arresters (LA) from CORE to RDSO

CORE-HQ0ELEC(MP)/6/2023

07.05.2025

Letter regarding removal of Gearless Hand  Operated Pulling and Lifting Machine & Ratchet Lever Hoist (Pull Lift)

CORE-HQ0ELEC(MP)/5/2022

16.04.2025

Letters regarding transfer of RDSO Transferred Items from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

20.03.2025

Letters regarding transfer of Catenary Wire & Contact Wire from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

20.03.2025

Letters regarding transfer of Continuous Cast Copper (CCC) Wire Rod from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

18.03.2025

Letters regarding transfer of Traction Power Transformer from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022

19.02.2025

Letters regarding transfer of Single Pole VCB & Single Pole VI from CORE to RDSO

CORE-HQ0ELEC(MP)/5/2022 18.01.2025 Letter regarding transfer of Current Carrying Dropper Fitting Assembly from CORE to RDSO
Year-2024
RDSO-TI0LKO(PSI)/19/2020 30.12.2024 Regarding standard of Transformer Oil to be used in Tracton Transformers of Indian Railways
CORE-HQ0ELEC(MP)/4/2022 14.11.2024 Letters to Vendors regarding discontinuation of Inhibited Mineral Insulating oil as per IS: 335 (Type-II)
CORE-HQ0ELEC(MP)/4/2022 14.11.2024 Regarding discontinuation of Inhibited Mineral
Insulating oil as per IS: 335 (Type-II)
RDSO-TI0LKO(PSI)/19/2020 29.04.2024 Regarding standard of Inhibited Mineral Insulatng Oil to be used in Transformers of Indian Railways

Year-2022

ELCORE/MP/Decontrolled Items

12.10.2022

Eligibility criteria for items decontrolled by CORE

ELCORE/ALD/FIT/410 Pt-I

01.07.2022

Decontrol of CORE items from UVAM Portal

ELCORE/MP/Vendor app process

12.02.2022

Waiver of stage inspection for RI No. 5096 and 5098

Year-2021

ELCORE/MP/Vendor app process

01.12.2021

Stage inspection for items procured from BIS licensed Suppliers / manufacturers.  

ELCORE/MP/Vendor Confidential/2018

07.12.2020

Marking on Black Steel and Fabricated Galvanized Steel Structure

Year-2020

ELCORE/MP/Vendor Confidential/2018

02.12.2020

Marking on Black Steel

ELCORE/MP/Vendor Confidential/2018

11.11.2020

Revised instruction for marking, weighments & inspection process for Galvanized Steel Structure

ELCORE/MP/VENDOR/MISC. Pt-II

26.05.2020

Extension of time period to submit the internal test reports and other compliances regarding vendor registration due to countrywide lockdown

Year-2019

ELCORE/MP/Steel/policy/Pt II

09.08.2019

Stage Inspection Of Black Steel At Fabricators

 

Source : Central Organization for Railway Electrification Last Reviewed : 01-06-2026