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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
	TI/IN/0001(05/94)	0	PSI, Control voltage	Instruction for Booster Transformer & Return conductors in 25kV AC Traction systems.
	TI/IN/0002(01/97)	0	Shunt Capacitor	Guidelines for design of fixed compensation for improving power factor at 25V,50Hz traction sub-station.
	TI/IN/0011(12/05)	0	TSS	Guidelines operating procedures of TSS in Mumbai Area
	TI/IN/0014(04/07)	0	DRPC	Dynamic reactive power compensation on Indian Railways.
	TI/IN/0016(05/08)	0	Transformer	Parallel operation of traction transformers on Indian Railways.
	TI/IN/0017(07/08)	0	Protection	Guidelines on protection scheme with parallel operation of 2x21.6MYA Traction transformers.
	TI/IN/0018(02/09)	0	Protection	Application of existing Panto Flashover Relay attraction substation (TSS) for single line section on Indian Railways.
	TI/IN/0019(09/09)	0	Harmonics measurement	Instruction for load profile, currents and voltage harmonics measurement and recoding in a 25kVactractionsubstation.
	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.
	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
	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
	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.
	TI/IN/0024(06/10)	0	Protection	Instruction for monitoring and analysis of feeder circuit Breaker tripping for 25kV ac traction system.
	TI/IN/0025(08/10)	0	SCADA	Technical instruction for improving reliability of Traction SCADA System on IR.
	TI/IN/0026 (09/10)	0	Protection	Protection scheme and relay setting guideline for 25 kV AC TSS provided with 30 MVA Traction Transformer.
	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.
	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)
	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.
	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.
	TI/SMI/0032	2	Earthing SP/SSP	Technical Instruction on setting up of earth station with conventional Earthing System.
	TI/IN/0036	0	Protection	Technical Instruction for Relay Setting Guideline for protection scheme for low density routes
	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.

MAINTENANCE INSTRUCTION (PSI)
SN	Maintenance Instruction No.	Rev	Instruction regarding	Description
	TI/MI/0026(07/03)	2	Capacitor Bank	Periodical maintenance instruction & trouble shooting guidelines for capacitor bank.
	TI/MI/0038(05/06)	2	Transformer	Inspection test schedule for traction power transformer.
	TI/MI/0039(09/17)	2	Transformer	Maintenance Instruction for Overhauling of Traction Transformer
	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.
	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(12/08)	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(12/05)	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.

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.

Source : WELCOME TO RDSO CMS Team Last Reviewed on: 19-06-2023