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Auxiliary Machines, bearings and its insulating materials
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Battery and Battery Chargers
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Cables, Cable Head Terminations and its accessories
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Contactors, Switches, Relays, BA Panels, Reversers, CTFs, etc.
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Microprocessor based Fault Diagnostics and Control System, VCD, Energy meter cum Speedometer, DC-DC Converter Headlight, Flasher light and Markerlight
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Pneumatics Circuit , Valves, Air Dryers , Compressors and Exhausters
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Power Equipment - Main Transformer, Tap Changer, SMGR , Rectifier Block, Smoothening Reactors
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Static Converter ,ARNOs and its accessories
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System Engineering , Locomotive Specification, Control Circuit , Haulage Capacity
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Traction Motors, Suspension Units, Bellows
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3 Phase Electric Locos
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Superstructure, Bogies, Roof Equipments, DBR, Pantographs, VCB , Cabs
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Sr.
No.
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STR No.
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Subject/Description
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Date of issue
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1. |
RDSO/2007/EL/STR/0016, REV.’0’
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Schedule of Technical Requirements for manufacture and Testing of crowned gear (Hurth) coupling for 3 phase Electric Locomotives Types WAP 5 |
Jan.'2007 |
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2.
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RDSO/2007/EL/STR/0022, REV.’0’
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Schedule of Technical Requirements for Gears and Pinions of Electric Locomotives
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Oct.'2007
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3.
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RDSO/2008/EL/STR/0049, REV.’2’
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Schedule of Technical Requirements for Manufacture of pantographs for Electric Locomotives & Electrical Multiple Units Locomotives
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Feb.'2021
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4.
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RDSO/2008/EL/STR/0050, REV.’2’
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Schedule of Technical Requirements for Spheriblocs on 3 phase Electric Locomotives.
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Apr.'2024
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5. |
RDSO/2023/EL/STR/0097, Rev.’0’
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Schedule of Technical Requirement (STR) for Manufacture of metallised carbon strips with auto dropping device for pantographs |
Sept.'2023 |
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6. |
RDSO/2023/EL/STR/0096, Rev.’1’ |
Schedule of Technical Requirements (STR) for Elastic Ring used on Three Phase Electric Lpcomotives (WAP5, WAP9 & WAG9). |
Feb.'2025 |
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Source : WELCOME TO RDSO CMS Team Last Reviewed on: 07-03-2025 
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