Commissioning of Electric Locomotives and EMUs

Requires CRS approval for introducing electric traction on any railway section.

Requires CRS approval to introduce new types or operate existing at higher speeds than sanctioned.

Includes altered existing rolling stock affecting riding characteristics, or traction electrical system alterations affecting signaling systems.

New prototype loco/EMUs need certification for safe movement.

RDSO provides certificate about dimensions, axle loads, curve radii, etc. for fitness to be moved on IR tracks.

Manufacturer certifies fitness of the vehicle to be moved from unloading/interface point to zonal railway.

Zonal Railway's COM issues movement order based on application and determined conditions.

RDSO issues a provisional speed certificate indicating maximum speed for specific rolling stock.

Testing and permitting of new trains' operational speed on various track conditions.

Identifies and lists differences between a train model and track dimensions.

A certificate granting permission for a locomotive to run at a certain speed, pending further testing.

An authority that reviews safety aspects, provides recommendations, and oversees rail safety procedures.

A document detailing restrictions and safety measures for locomotive operation.

Testing of rolling stock to measure performance and safety characteristics.

Tests on a train to assess speed limits, riding comfort and stability on different tracks.

Tests performed to determine the distance required to stop the locomotive under various conditions.

Tests to ensure the new rolling stock doesn't disrupt existing signaling and communication systems.

Tests conducted to determine locomotives' performance according to established standards.

A certificate determining the maximum safe speed for the rolling stock, including any special precautions.

The official permission to allow a rolling stock to be used for the commercial transportation of goods.

Testing a new locomotive on a regular railway line, after CRS approval. It starts with short runs at low speeds.

A senior, experienced driver who understands the new locomotive's capabilities to assess its performance effectively.

Gradually increasing the speed and distance of the trial runs over a few days, making sure the locomotive is stable.

Thorough testing of brakes under normal and emergency conditions during trial operation.

A complete examination of equipment after each trial run, emphasizing temperature, lubrication, and protective devices.

Thorough check of under-gear equipment after 15-20 days of initial operation, including bolt tightening to ensure structural integrity.

Detailed inspection of every part of new electric rolling stock, performed by officers, before commercial use to detect any issues and to establish operational fitness.

Inspection checklists, instructions, and standards used to assess and document the performance of locomotives and EMUs during a check.

Documents issued by the manufacturer, certifying the locomotive's readiness to operate.

Tests and measurements on locomotive components, signed by inspectors, with copies in the loco shed and CEE's office.

Warranty provided by the manufacturer for loco components/sub-assemblies.

Operation and maintenance guides provided by manufacturers for new locomotive equipment/sub-assemblies before dispatch.

Detailed inspection of electrical, pneumatic pipe, brake equipment, and control cables in EMUs, for leaks or malfunctions, weatherproofing.

Testing of running gear and brake systems in motor and trailer coaches of EMUs.

Testing and recording the insulation resistance of coach wiring for lights and fans, and through wiring.

Checking that each circuit has the correct fuse rating.

Tests conducted on EMUs without passengers, except for officials, and possible test loading.

Close observation of new locomotives/EMUs during trial runs, frequent inspections by driving inspectors.

Preparation of a guide for troubleshooting issues with new locomotives/EMUs, and training of running staff.

Maintaining a dedicated record for each electric locomotive or EMU.

Approval from the Commissioner of Railway Safety for introducing electric trains, new types of locomotives or EMUs, or increasing speeds.

Altered existing rolling stock impacting ride quality (e.g., axle load, suspension) or traction systems affecting signals.

Zonal Railway authority's order allowing the movement of the new loco/EMU.

RDSO's certificate defining the permitted speed of a new locomotive type based on specific track conditions.

Differences in the dimensions of a new loco/EMU compared to existing track parameters.

A document issued by RDSO (Research Designs and Standards Organisation) confirming the new loco/EMU's suitability for movement on Indian Railways tracks.

A document from the manufacturer certifying that a new loco/EMU is ready for transportation.

Testing a new locomotive on a regular railway line after CRS approval, starting with short runs at low speeds.

Document authorizing a locomotive's operation at a specific speed, requiring further testing.

A senior, experienced driver familiar with the new locomotive type, better able to assess its performance.

Document stating restrictions and precautions for locomotive movement.

Gradually increasing the speed and distance of trial runs over a few days, ensuring locomotive stability.

Authority overseeing rail safety, approving and recommending safety regulations, for locomotive testing.

Testing new rolling stock to assess performance and safety characteristics.

Thorough testing of brakes under normal and emergency conditions during trial operations.

A complete examination of equipment after each trial run, emphasizing temperature, lubrication, and protective devices.

Tests to evaluate a train's stability and riding quality at various speeds on different track types.

Thorough check of under-gear equipment after 15-20 days of initial operation, ensuring structural integrity through bolt tightening.

Tests to determine the stopping distance of a locomotive under various conditions.

Tests to ensure a new train doesn't disrupt existing communication and signaling systems.

Detailed inspection of every part of new electric rolling stock by officers before commercial use, to detect any issues.

Tests to assess a locomotive's performance based on established standards.

Inspection checklists, instructions, and standards used to evaluate and document the performance of locomotives during checks.

Documents issued by the manufacturer certifying the locomotive's readiness to operate, ensuring compliance with regulations.

Document determining a locomotive's maximum safe operational speed, including precautions.

Official permission to use a locomotive for commercial transport.

Tests and measurements on locomotive parts with inspector signatures. Copies are kept in the loco shed and central office.

Warranty from manufacturer covering loco parts and sub-assemblies.

Instructions for operating and maintaining new locomotive equipment given by manufacturer before sending.

Thorough inspection of EMU electrical, pneumatic, brake, and control cables for leaks and weatherproofing.

Testing running gear and brakes in EMU motor and trailer coaches.

Testing coach wiring (lights, fans, through wiring) insulation resistance.

Ensuring each electrical circuit has the correct fuse.

Testing locomotives/EMUs without passengers (except officials and possible test loading).

Close observation and frequent inspection of new locomotives/EMUs during trials.

Guide for solving problems in new locomotives/EMUs, and staff training.

Record-keeping for each electric locomotive or EMU.

Detailed inspection of every part of a new electric rolling stock before commercial use, to assure fitness.