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List of Maintenance Instruction (MI) & Instruction (IN)/Other Documents

Instruction/Special Maintenance Instruction (IN/SMI)

INSTRUCTION  (PSI)

SN

 Instruction No.

Rev

Instruction
regarding

Description

  1.  

TI/IN/0001(05/94)

0

PSI, Control
voltage

Instruction for Booster Transformer & Return conductors in 25kV AC Traction systems.

  1.  

TI/IN/0002(01/97)

0

Shunt Capacitor

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

  1.  

TI/IN/0011(12/05)

0

TSS

Guidelines operating procedures of TSS in Mumbai Area

  1.  

TI/IN/0014(04/07)

0

DRPC

Dynamic reactive power compensation on Indian Railways.

  1.  

TI/IN/0016(05/08)

0

Transformer

Parallel operation of traction transformers on Indian Railways.

  1.  

TI/IN/0017(07/08)

0

Protection

Guidelines on protection scheme with parallel operation of 2x21.6MYA Traction transformers.

  1.  

TI/IN/0018(02/09)

0

Protection

Application of existing Panto Flashover Relay attraction substation (TSS) for single line section on Indian Railways.

  1.  

TI/IN/0019(09/09)

0

Harmonics measurement

Instruction for load profile, currents and voltage harmonics measurement and recoding in a 25kVactractionsubstation.

  1.  

TI/IN/0020(12/09)

0

SCADA

Instruction for timely replacement and up-gradation of computers at remote control centers of Traction SCADA System on IR.

  1.  

TI/IN/0021(01/10)

0

SCADA

Instruction for increasing data transfer speed of the Traction SCADA system on IR from 600/1200 bps to minimum 9600bps

  1.  

TI/IN/0022(02/10)

1

Protection

Setting guidelines for Traction Transformer and 25kV shunt capacitors protection relays developed as per RDSO specification No. TI/SPC/PSI/PROTCT/6070(9/08) for 25kV AC Traction Sub station

  1.  

TI/IN/0023(02/10)

0

SCADA

Instruction for operating RTU switch power supply of 11OV de (in place of 240Vac) for existing Traction SCADA system on IR.

  1.  

TI/IN/0024(06/10)

0

Protection

Instruction for monitoring and analysis of feeder circuit Breaker tripping for 25kV ac traction system.

  1.  

TI/IN/0025(08/10)

0

SCADA

Technical instruction for improving reliability of Traction SCADA System on IR.

  1.  

TI/IN/0026 (09/10)

0

Protection

Protection scheme and relay setting guideline for 25 kV AC TSS provided with 30 MVA Traction Transformer.

  1.  

TI/IN/0027 (10/10)

0

Protection

Technical Instructions on maintenance practices to be adopted for numerical type microprocessor based protection relay module for 25 kV AC Traction system on IR.

  1.  

TI/IN/P & S/0028 (12/10)

0

Protection

Implementation of feeder circuit breaker backup features in different make/type of feeder protection module provided in C & R panels as per old RDSO’s specification NO. ETI/PSI/65 (01/97)

  1.  

TI/IN/0029 (04/11)

0

Protection

Technical Instruction on important aspects of relay setting of vectorial Delta I relays as per RDSO’s Specification No. TI/SPC/PSI/PROTCT/1982.

  1.  

TI/IN/0030

0

Lighting Arrester

Technical Instruction related to the Installation and commissioning of the 42 kV Metal Oxide Gapless Lightning Arrestor Provided on Traction System on IR.

  1.  

TI/SMI/0032

2

Earthing SP/SSP

Technical Instruction on setting up of earth station with conventional Earthing System.

  1.  

TI/IN/0036

0

Protection

Technical Instruction for Relay Setting Guideline for protection scheme for low density routes

  1.  

TI/IN/0043 Rev.01 

1

PSI

PSI Guideline for Increasing Speed Potential to 160kmph on NDLS-HWH & NDLS-BCT Routes

    23.

TI/IN/0044 (02/22)
0
Cross acceptance criteria

Procedure for cross acceptance criteria for new item/design/specification for 25kv & 2x25 kv AC traction system.

24. TI/IN/0048 (04/24) 0 SCADA
Technical Instruction for implementing Cyber Security in existing Specification for Supervisory Control and Data Acquisition Shystem for 25 kV and 2x25 kV Single Phase 50Hz AC Traction Power Supply.
25. TI/IN0049 0 Relay setting Setting guidelines for Delta-I and backup distance protection relay provided as per RDSO Specification No. TI/SPC/PSI/PROTCT/1982 with A&C Slip-1 or Specification No. TI/SPC/PSI/PROTCT/6072 for 25 kV AC Traction Sub-station
 
 

MAINTENANCE INSTRUCTION  (PSI)

SN

Maintenance Instruction No.

Rev

Instruction
regarding

Description

  1.  

TI/MI/0026(07/03)

2

Capacitor Bank

Periodical maintenance instruction & trouble shooting guidelines for capacitor bank.

  1.  

TI/MI/0038(05/06)

2

Transformer

Inspection test schedule for traction power transformer.

  1.  

TI/MI/0039(09/17)

2

Transformer

Maintenance Instruction for Overhauling of Traction Transformer

  1.  

TI/MI/0041(04/10)

1

Lightening
Arrester

Conditioning Monitoring of Lightening Arresters provided on traction system on Indian Railway

       5. TI/MI/0048 Rev.02   2      Lightening      Arrester                                                                                        Maintenance Instruction for provision of disconnection         assembly to lightning arrestor provided over 25 kV             side of Traction system of Indian Railways.                              
  1.  

TI/MI/054

0

25 kV circuit breaker& Interrupter

Maintenance Instruction and Test schedule for 25 kV Vacuum circuit breaker and Interrupter of Traction system on Indian railways

 

 MAINTENANCE INSTRUCTION / INSTRUCTION (OHE)
SN
Maintenance Instruction / Instruction No.
Rev
Instruction
regarding
Description
1.

TI/MI/0018(04/06)

3

OHE, ATD

Winch type regulating equipment.

2.

TI/MI/0027(03/98)

0

OHE Conductor

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

3.

TI/MI/0028(09/01)

2

OHE,

Panto-entanglement

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

4.

TI/MI/0029(04/06)

3

OHE,ATD

3:1Ratio, 3Pulley type regulating equipment

5.

TI/MI/0034(06/99)

0

OHE,OOR

Contact wire in out of run OHE

6.

TI/MI/0035(09/01)

1

OHE,ATD

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

7.

TI/MI/0037(10/02)

2

OHE Contact wire and Associate

Special Maintenance instruction for OHE Contact wire and Associated fittings.

8.

TI/MI/0044 (09/17)

1

Unloading Racks in Electrified section

Guidelines for overhead Hooper/chute/crane loading unloading of rakes in electrified siding

9.

TI/MI/0045 (11/09)

0

Tensioning

device

Maintenance instruction for gas auto tensioning device

10.

TI/MI/0049 (05/21)

1

Tolerance and Limits

Tolerance and Limits in 25 kV AC OHE installation with 67/107 sq. mm Catenary/ Contact wire Tension 1000kg/1000kg.

11.

TI/MI/0050 (09/21)

1

Bird Menace

Prevention from Bird Menace on Traction installation (OHE,PSI)

12.

TI/IN/0008(09/01)

0

Copper cross feeder

Instruction for use of copper cross feeders at switching station.

13.

TI/IN/0009(10/01)

0

OHE, Spider

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

14.

TI/IN/0015(01/10)

0

Wire rope

Instruction for application of lubricant on wire rope Used with auto tensioning devices.

15.

TI/IN/0037 (01/19)

0

ODC

Electrical clearances speed instructions and speed precautions for ODC movement in electrified area.

16. TI/IN/0041 (09/20) 0 ROCS Guidelines for Rigid Catenary Overhead Conductor System for use in Tunnels and Retractable Rigid Overhead Conductor System in Sidings/Depots.

16.

TI/IN/0042 (10/20)

0

160kmph

OHE guidelines for increasing speed potential to 160 KMPH on NDLS- HWH and  NDLS-BCT routes.

17.

TI/MI/0051 (12/17)

0

Ending Clamp

Ending Clamp

18.

Tl/MI/0053 (10/17)

0

Manson Precautions

Pre and post Monsoon precaution for traction Installation

19.

Tl/MI/0055 (10/17)

0

Thermo vision camera

Maintenance Instruction on Identification of defects on traction installation using thermo-vision camera and preventive action.

20.

TI/MI/0056 (11/20)

2

Monkey Menace

Prevention from monkey menace for Traction Installation.

21.

TI/MI/0059 (01/20)

0

Prevention of Bird fault

To prevent of bird faults and melting/flashing of catenary wire under suspended clamp.

22.

TI/MI/0058 (08/21)

1

Contact wire Parting

To Prevent Contact Wire Parting at RRA location

23. TI/MI/0060 (12/22) 0 160 kmph train operation.

Maintenance manual for traction distribution equipment (OHE, PSI & SCADA) for 160 kmph train operation.

 

 

 MAINTENANCE INSTRUCTION /INSTRUCTION OHE-E (Insulator, Tower Wagon)

SN

Maintenance Instruction/Instruction No.

Rev.

Instruction regarding

Description of the Item

1

TI/MI/0001(10/82)

0

Insulators

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

2

TI/MI/0007(06/84)

0

Insulators

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

3

TI/IN/0007(09/01)

0

Insulator

Instruction for action to be taken in-case of failure of  25 kV porcelain Insulator.

4

TI/MI/0008(08/94)

0

Insulators

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

7

TI/MI/0040(04/05)

0

Insulators

To measure these severity of pollution by brush wash method

8

Tl/MI/0042(04/2023) Rev. 1

0

Porcelain & Composite Insulator

Special maintenance instructions for testing of 25kV Porcelain & composite Insulators before installation.

9

TI/IN/0012(12/05)

0

Insulator

Failure prone insulators, Insulators suspected to be failure prone and those to be retained in service.

10

TI/IN/0013(06/2023) Rev. 2

0

Composite Insulator

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

11

TI/MI/0043

2

8-Wheeler Tower wagon

Maintenance Instruction for 8-Wheeler Tower Wagons covering instructions for DETC & DHTC.

12

TI/MI/052

 

0

4- wheeler Tower wagon

Special Maintenance Instruction for 4- wheeler Tower wagon.

13
TI/IN/0040 0
Insulator
Instruction of cleaning of 25KV composite insulators used in Indian railways traction system.
14 TI/IN/0051 (06/2024) 0 Insulator
Instruction for handling of 25 kV Porcelain insulators

 

INSTRUCTION (CIVIL)

SN

 Instruction No.

Rev.

Instruction regarding

Description of the Item

1

TI/IN/0035 (09/17)

0

Testing of OHE structure foundation Technical Instruction for Testing of OHE structure’s foundation.

2

   TI/IN/0038 (02/19)

0

Earthing Bonding Technical instruction of earthing bonding on bridges.

3

   TI/IN/0039 (01/19)

0

Non schedule hole on steel structure Technical instruction for making non schedule hole in steel structure of traction installation.

 

 



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