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SMIs & MIs for TRD issued by RDSO



1. List of Maintainance Instructions :


SMI No.

Rev.

Regarding

Description of the item

TI/MI/0001

0

OHE, Insulators

Failure of 25 kV pedestal insulator and to use o­nly solid core support insulator.

TI/MI/0007

0

OHE, Insulators

Use of disk insulator in place of 9-T solid core insulators of 25 kV ac OHE.

TI/MI/0008

0

OHE, Insulators

Failure of 9-t insulator due to non provision of double eye distance rod at BWA location.

TI/MI/0018

3

OHE, ATD

Winch type regulating equipment.

TI/MI/0026

2

Capacitor Bank

Periodical maintenance instruction & trouble shooting guidelines for capacitor bank.

TI/MI/0027

0

OHE, Conductor

Development of 107 mm2 silver bearing copper contact wire (silver contents 0.1%).

TI/MI/0028

2

OHE, Panto entanglement

Overhead equipments (OHE) o­n turn out/cross over to avoid panto entanglements.

TI/MI/0029

3

OHE, ATD

3:1 Ratio, 3 Pulley type regulating equipment.

TI/MI/0034

0

OHE, OOR

Contact wire in out of run OHE.

TI/MI/0035

1

OHE, ATD

Provision of pipe o­n HEX Tie Rod of auto Tensioning Device (ATD).

TI/MI/0036

0

Insulated cad. Cupper Catenary

Provision of insulated cadmium Copper catenary wire under over line structure o­n 25kV ac traction system.

TI/MI/0037

2

Contact wire- OHE fittings

Maintenance instruction for OHE contact wire and associated fittings.

TI/MI/0038

2

Traction Transformer

Inspection test schedule for traction power transformer.

TI/MI/0039

1

Traction Transformer

Schedule of periodic overhauling of traction transformer.

TI/MI/0040

0

Pollution measurement, Insulator

Maintenance instructions for measuring the severity of pollution by brush wash method.

TI/MI/0041

0

Lightning arrester

Maintenance instructions for lightning arresters.

TI/MI/0042

0

OHE, Insulators

Testing of 25 KV porcelain & composite insulators before installation.

TI/MI/0043

0

8 wheeler

tower wagon

Instruction for 8-wheeler tower wagons covering instructions for DETC & DHTC.

TI/MI/0044

0

4 wheeler

tower wagon

Special Maintenance Instruction for 4-wheeler tower car.

TI/MI/0044

0

Siding electrification

Guidelines for overhead hopper/chute/crane loading/unloading of rakes in electrified sidings.

TI/MI/0045

0

OHE, ATD

Maintenance instructions for Gas Auto tensioning device.

TI/MI/0047

0

Insulated catenary

Special maintenance instructions for precautions while splicing insulated Cadmium-Cupper catenary wire.

TI/MI/0048

08/ 13

Dis connector in lighting arresters

Special maintenance instructions for provision of dis connector assembly to the lightning arresters provided over 25 KV side traction system o­n Indian Railways.



2. List of Other Instructions

SMI No.

Rev.

Regarding

Description of the item

TI/IN/0001

0

PSI, Control voltage

Instruction for Booster Transformer & return conductors in 25 KV AC traction system.

TI/IN/0002

0

Shunt capacitor

Guidelines for design of fixed compensation for improving power factor at 25 KV, 50 Hz Traction sub-station.

TI/IN/0008

0

Copper cross feeder

Instruction for use of cupper cross feeders at switching station.

TI/IN/0009

0

OHE, Spider

Instruction for splicing of 19/3.99 mm Aluminium conductor (spider).

TI/IN/0011

0

TSS

Guidelines operating procedures of TSS in Mumbai area.

TI/IN/0012

0

Insulators

Instruction for action to be taken for failure prone insulators, insulators suspected to be failure prone and those to retained in service.

TI/IN/0013

0

Composite insulators

Action to be taken by Divn/OHE depots for handling of composite insulators.

TI/IN/0014

0

Use of DRPC

Instructions for use of DRPC o­n Indian Railways.

TI/IN/0015

0

SS Rope lubrication

Application of lubrication o­n wire rope used with ATD.

TI/IN/0016

0

Transformer

Guidelines for parallel operation of traction transformer o­n IR.

TI/IN/0017

0

Protection o­n parallel operation of transformer

Guidelines o­n protection scheme with parallel operation of 2x21.6 MVA traction transformer.

TI/IN/0018

0

Panto flash over relay

Application of existing panto flash over relay at TSS for single line section o­n IR.

TI/IN/0019

0

Harmonics measurement

Instruction for load profile, current & voltage harmonics measurement & recording in 25 KV AC traction sub-station.

TI/IN/0020

0

Replacement of computers at RCC

Instruction for timely replacement & upgradation of computers at RCC of traction SCADA system o­n IR.

TI/IN/0021

01/10

Data transfer speed of SCADA

Instruction for increasing data transfer sped of the traction SCADA system o­n IR from 600/1200 bps to min. 9600 bps.

TI/IN/0022

02/10

Relay setting guide lines

Setting guidelines for traction transformer & 25 KV shunt capacitor bank protection relay developed as per RDSO specification no. TI/SPC/ PSI/ PROTCT/6070(09/08) for 25 KV AC TSS.

TI/IN/0023

02/10

Operating RTU for SCADA

Instructions for operating RTUs with power supply of 110 V DC (in place of 240 V AC) for existing traction SCADA system o­n IR.

TI/IN/0024

06/10

Feeder CB tripping for 25 KV Traction

Instruction for monitoring & analysis of Feeder Circuit Breaker Tripping for 25 KV AC Traction systems.

TI/IN/0025

08/10

SCADA

Technical Instructions for improving reliability of traction SCADA systems o­n IR.

TI/IN/0026

09/10

Relay setting guidelines

Protection scheme and relay setting guidelines for 25 KV AC traction sub-station provided with 30 MVA traction transformer.

TI/IN/0027

10/10

Numerical relay maintenance practice

Technical instructions o­n maintenance practices to be adopted for numerical type microprocessor based protection relay modules for 25 KV AC traction system o­n Indian Railways.

TI/IN/P&S/0028

12/10

Feeder circuit breaker

Implementation of feeder circuit breaker backup feature in different makes/types of feeder protection modules provided in C & R panels as per old RDSO Spec. No. ETI/PSI/65 (01/97).

TI/IN/0029

Vectorial Delta-I

Technical instructions o­n important aspects of relay settings of Vectorial Delta-I relays as per RDSO Specification No. TI/SPC/PSI/PROTCT/1982.

TI/IN/0030

05/11

Lightning arresters

Technical instructions related to the installation and commissioning of the 42 KV metal oxide gapless lightning arresters provided o­n traction systems o­n Indian Railways.

TI/IN/0031

04/13

Setting up earthing station

Special maintenance instruction for setting up earthing station at switching posts (SSP & SP).

TI/IN/0032

Rev 1

Setting up earthing station

Special maintenance instruction for setting up earthing station at switching posts (SSP & SP).





Source : East Coast Railway CMS Team Last Reviewed on: 18-05-2018  


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