Indian Railway main logo Welcome to Indian Railways View Content in Hindi RDSO Logo
   
View Content in Hindi
National Emblem of India

About Us

Verticals

Tenders

Vendor Interface

Specifications/Drawings

Contact Us



Bookmark Mail this page Print this page
QUICK LINKS
List of Specification

 

Indian Railway Standards

SN Standard No. Rev. Description Date of Issue
1. IS/RDS0-TI/0001:2023 - Indian Railway Standard for Overhead Line Inspection with Video Recording System for Current Collection Test March 2023
2. IS/RDSO-TI/0002:2023 - Indian Railway Standard for Power Quality Restorer (PQR) for 25kV and 2x25 kV Traction Substation in Indian Railways March 2023
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Power Supply Installation (PSI) Specifications 

 

SN Specification No. Rev Description Date of Issue

1

TI/SPC/PSI/40-150CHGR/1210

0

Battery Charger for 110V battery, 150Ah (for 2X5kV) and 40Ah (for 25kV) at SP/SSP for Electric Traction Installation

July,21

2

TI/SPC/PSI/200-250CHGR/0210

0

Battery Charger for 110V battery, 200/250Ah at Traction Sub Station for 25kV/2X25kV Electric Traction Installation

July,21

3

ETI/PSI/14(01/86)

1

25kV.Drop out fuse switch.

Apr. 87

4

ETI/PSI/15(08/2003)

-

25kV/240V Auxiliary transformer, 5KVA,10kVA.,25kVA.&50kVA.

Aug.03

5

ETI/PSI/15A(7/82)

1

25kV/240VAuxiliary transformers, 100kVA.

Sep.89

6

TI/SPC/PSI/LTDPNL/0210

1

Low Tension Distribution Panels of Railway a. c. Traction Substations, Sub sectioning and Paralleling Post, Sectioning and Paralleling post.

Oct.21

7

TI/SPC/PSI/DRAWING/0210

-

Standards drawings for power supply installation.

Nov.21

8

TI/SPC/PSI/CLS/0020 (12/02) with A&C slip no. 1,2,3&4

4

Control & distribution panel for colour light signaling supply in 25kVac.traction systems.

July.10

9

ETI/PSI/44(12/73)

-

Standards for electrical distribution system in stations & yards where 25kVa.c.traction is to be introduced.

Dec.73

10

TI/SPC/PSI/PROTCT/6072

0

Technical Specification for Control and Relay Panel including Numerical Type Relays for Traction Transformer, OHE, 25 kV Shunt Capacitor Bank and Transmission Line protection for 25 kV AC TSS on Indian Railways

Aug. 22

11

TI/PSI/FC & SR/0100(01/10) with A&C no. 1

1

Technical specification for Shunt Capacitor & Series Reactor equipment for Traction Sub-station.

Oct. 16

12

TI/SPC/PSI/FC&SR/1210

0

Technical specification for Shunt capacitor and series reactor equipment for 2x25 kV feeding system

June,21

13

ETI/PSI/70 (11/84)

-

Hollow porcelain insulators & Bushing.

Nov.84

14

TI/SPC/PSI/MOGTLA/0101 (02/15)

-

Metal oxide gap less type lightening arrester for use on Railway traction substations and switching stations.

Feb.,15

15

ETI/PSI//72(9/85)

-

Electric power connectors for AC. Traction power system.

Sep.85

16

ETI/PSI/75(10/97)

-

25 kV, 50 Hz single phase series Compensation Equipment.

Oct.97

17

ETI/PSI/98(8/92)

3

100KVA. and 150KVA.25kVsingle phase 50Hz,oil filled booster transformer.

Jun.94

18

ETI/PSI/99(4/89)

-

Tri-Vector Meter and Maximum Demand Indicator for Railway a.c.Traction.

Apr 89

19

TI/SPC/PSI/DRPC/0050 (08/05) with A&C no. 1

1

Technical specification for Dynamic reactive power compensation equipment for Railway traction sub-stations (for development of prototype only).

Oct. 16

20

ETI/PSI/105(7/93)

-

Gas Chromatograph for use in analysis of dissolved gases of transformer oil.

Jul.93

21

ETI/PSI/106(10/87)

-

Capacitance bridge and dissipation factor bridge for the measurement of solid insulation of insulating oil.

Oct.87

22

TI/SPC/PSI/ERTHNG/0210

0

Technical specification for Power Supply Installation for 25kV & 2X25kV, AC, 50Hz, Traction System

Aug, 21

23

TI/SPC/PSI/TRNPWR/3201

-

Technical Specification For 13.5/18.9MVA, 21.6/30.24MVA, 30/42MVA & 40/56MVA Single Phase Traction Power Transformer

Jun. 21

24

TI/SPC/PSI/TRNPWR/4200

0

Technical Specification for 21.6MVA & 38/53/63MVA Single Phase Dual LV Winding Traction Power Transformer

Feb. 21

25

TI/SPC/PSI/TRNPWR/5200

0

Technical Specification for 54MVA & 60/84/100MVA SCOTT Connected Traction Power Transformer

Feb. 21

26

TI/SPC/PSI/AUTOTR/1200

0

Technical Specification for 8 MVA, 12.5MVA & 16.5MVA -55kV/27.5kV Autotransformer

Feb. 21

27

TI/SPC/PSI/AUTOTR/0091

-

Technical specification for 50/75/150 MVA , ONAN/ONAF/OFAF, 220/ 132 kV, 3-Phase Oil Immersed Type Auto Transformer.

Aug,21

28

TI/SPC/PSI/PT/0210

0

Technical Specification For 220kV or 132kV or 110kV or 66kV or 25kV Potential Transformer for Railway Electric Traction

June 21

29

TI/SPC/PSI/CT/0210

0

Technical Specification for Current Transformers with CT ratio of (i) 220kV, 400-200/5A & 200-100/5A (ii) 132kV, 800-400/5A & 400-200/5A (iii) 110kV, 800-400/5A & 400-200/5A (iv) 66kV, 1200-600/5A & 800-400/5A (v) 50kV, 1500-750/5A & 200/5A (vi) 25kV, 3000-1500/5A, 1600-800-400/5A, 1500-750/5A, 1000-500/5A, 400-200/5A & 100-50/5A (vii) 11kV, 500/5A for Railway AC Traction Substation

Jun. 21

30

TI/SPC/PSI/ISOLTR/0210 with A&C slip No.1

1

Technical Specificaion For 25kV Motorised/Manual Operated and 50kV/66kV/100kV/110kV/132kV/220kV Manual Operated Single Pole, Double Pole and Triple Pole Isolators for Railway Electric Traction.

July 22

31

TI/SPC/PSI/LVCBIN/0121 (05/23)

---

Technical Specification for 25 kV Single Pole, Double Pole, Pole Mounted, Outdoor Vacuum Circuit Breake(VCB) and Vacuum Interrupter (BM) for Indian Railway.

25.05.2023

32

TI/SPC/PSI/HVCB/0121 with A&C Slip No.1

1

Technical Specification for 220kV/132kV/110kV/100kV/66kV/50kV. Double/Triple pole & 50kV Double Pole Outdoor SF6 Circuit Breaker for Indian Railways.

Aug. 21

33

TI/SPC/PSI/HVGIS/0210

0

Technical Specification for 220kV, 132kV Gas Insulated Switchgear (GIS) for AC Traction System of Indian Railway

July,21

34

TI/SPC/PSI/LVGIS/0210

0

Technical Specification for 25kV Gas Insulated Switchgear (GIS) for AC Traction System of Indian Railway

July,21

35

ETI/PSI/127(8/89)

3

Series capacitor equipment for 2x25kV `AT’ feeding system.

Oct. 16

36

ETI/PSI/128(8/89)

3

Resonance suppressing C-R device for 2x25KV `at’ feeding system.

Sep.90

37

TI/SPC/PSI/PROTCT/7101

-

Technical Specification for Control & Relay Panel Including Numerical type protection relays for Scott- connected /V Connected Single Phase Traction Transformers, OHE Protection, 55kV AT Protection & Shunt Capacitor Bank protection for 2 X 25 kV Traction Sub Station, Sectioning and Paralleling Post, Sub-Sectioning & paralleling Post and Autotransformer Post.

Jul. 21

38

ETI/PSI/135(8/89)

1

AT Boost up current ratio type fault locator for OHE for 2x25 kV , AT feeding system.

Jan.90

39

ETI/PSI/137(8/89)

7

Metal oxide gap less type lightning arresters for use of 220/132/110/66kV side of railway ac traction substation.

Jul.07

40

TI/SPC/PSI/LCMLA/0030Rev.1(07/10)

1

Technical specification for leakage current monitor for lightning arrester

Jul.10

42

ETI/PSI/148(4/92)

-

SpecificationforSF-6Gas leakage detector.

Apr.92

45

TI/SPC/PSI/PROTCT/4050(11/05) with A&C Slip no.1

1

Control & Relay Panel for protection system of Mumbai Sub-urban area for 50Hz AC Traction power supply system including parallel operation on 25kV Side.

Oct. 16

46

TI/SPC/PSI/OFC/0050 (10/05)

-

25 Core Armoured Optic Fibre Cable for use in Indian Railway straction installation systems

Oct.05

47

TI/SPC/PSI/PQAR/0080 (09/08)

-

Technical specification for power quality analyzer and Recorder with Remote display.

Sep.08

48

TI/SPC/RCC/SCADA/0134 (11/23)

-

Technical Specification for Supervisory Control and Data Acquisition System for 25kV and 2x25kV Single Phase 50 Hz AC Traction Power Supply.

Nov 23

49

TI/SPC/PSI/CABLE/0090 (02/09)

-

Manufacture and supply of 132Kv XLPE underground cable and accessories.

Feb.09


 

 

OHE- E (Insulator, Tower Wagon and T&P) Specifications 

SN

Specification No.

Rev.

Description

Date of Issue

1.

TI/SPC/OHE/INS/0071

-

Specification for Solid Core Porcelain Insulators for 25kV AC 50Hz Single phase over head Traction lines.

April 22

2. TI/SPC/OHE/ INSCOM /1072 2 Technical specification for Silicone Composite Insulators for 25 kVA.C.50 Hz Single Phase Overhead Traction Equipment.

10.11 2022

(w.e.f. 08.08.2023)

3.

TI/SPC/OHE/INSTEST/0090(02/09), Rev ‘0’ with A & C Slip No-01 (10/16)

0

Specification for Testing load testing Machine for 25kV Porcelain & Composite Insulators before installation.

Oct 2016

4.

TI/SPC/OHE/POST/0101

-

Specification for Solid core Porcelain cylindrical Post Insulators for system with nominal Voltage of 66kV, 110 kV, 132kV & 220 kV.

June 22

5.

TI/SPC/OHE/MEMV/0090(03/09)

-

Technical Specification for Self-Propelled Mast Erection Machine Vehicle for running on(1676mm) Routes of Indian Railways.

Mar.09

 

6.

TI/SPC/OHE/SPOLT/0140

1

Technical Specification for Self Propelled Overhead Equipment Laying Train.

Oct.

2019

7.

TI/SPC/OHE/NETRA/0143

3

specification for B. G. OHE parameters recording cum Test Car (NETRA) for 160 KMPH for electric traction.

March 22

8.

TI/SPC/OHE/WIRING/0091

1

Technical Specification for self-propelled wiring train for paying of Contact & Catenary wire of over head lines on BG (1676mm) Routes of IRS.

May’

2015

9.

TI/SPC/OHE/8WDETC/0092 with A& C Slip No. 1

1

Technical Specification for 8-Wheeler Diesel Electric Inspection & maintenance OHE Car under slung type for operation on Broad gauge (1676mm)

 Oct, 16

10.

TI/SPC/OHE/OLIVIR/0051(01/2015)

1

Technical specification for over headline inspection with video recording system for current collection test.

Jan.15

11.

TI/SPC/OHE/TOOLPL/0992

 

Technical specification for Gear less hand operated pulling and lifting machines.

Feb. 22

12.

TI/SPC/OHE/TOOLPL/1991

 

Ratchet lever Hoist (Pull-lifts).

Dec. 21

13.

TI/SPC/OHE/MRI/0140 Rev.01

1

Technical specification For Measuring and recording instrumentation to be retrofitted on 8-wheeler tower cars.

Nov. 2019

14

TI/SPC/OHE/AUGER/0090(02/2009)

 

Self-propelled Auger Vehicle for digging of foundations of Overhead lines.

Feb 2009

15 TI/SPC/OHE/SPMUV/0092 2

Technical specification for Self Propelled Multipurpose Utility Vehicle for hauling stringing vehicle and other electrification vehicle.

Jan. 2017
16 TI/SPC/OHE/4WDHTW/0070 0

Technical specification for 4wheeler over head equipment inspection car 1676mm.Gauge.

Jun. 2007
17 TI/SPC/OHE/8WDHTW/0070 (Rev.1) 1 Specification for design, construction, supply and commissioning of 8-Wheeler Inspection and Maintenance cars for operation on broad gauge (1676mm) electrified (25 kV a.c.) routes of Indian Railways. Jun. 07
19 ETI/OHE/58(1/95) -

Specification   for        hand    operated lifting and swiveling platform.

Jan. 95
18 TI/SPC/OHE/TIPS/1031 -

Technical specification for infra-red imaging system for stationary Installation.

Dec.13
19 TI/SPC/OHE/CW/WEAR/0080 -

Technical specification for On-Board Equipment for On-line scanning for thickness of contact wire used in 25kVac traction.

Feb. 08
20 ETI/OHE/72(11/91) - Specification for 4 axle car for winding and/or unwinding of contact wire and catenary wire. Nov.91
21 TI/SPC/OHE/ATD/0060 Rev.1  1 Specification   for Three PulleyType Regulating Equipment ( 3:1Ratio) Sep. 16
22 TI/SPC/OHE/TIPS/2030 (2003) - Specification for Locomotive mounted current collection checking and analysis. 2003
23 TI/SPC/OHE/RRV/0090 (05/09) 0 Specification for Self-propelled Road Rail Vehicle for maintenance of Over Headlines May 09
24 TI/SPC/OHE/MRI/0142 -
Technical Specification for Measuring and Recording Instrumentation to be Retrofitted on 8-Wheeler Tower cars
Sep 23

 

 OHE-D Specifications 

S.No.

Specification No.

Existing Specifications/ Rev.

Item

Issue Date

1

TI/SPC/OHE/HDCSCF/0031

TI/SPC/OHE/HDCSCF/0030

Technical Specification for Hard Drawn Stranded Copper Conductor

14/12/2020

2

TI/SPC/OHE/CW/0971

ETI/OHE/76(6/97)

Technical Specification for Hard Drawn Grooved Copper Contact Wire (Drawn out of Continuous Cast Copper wire rods)

01/01/2021

3

TI/SPC/OHE/CAT(Cu-Cd)/0971

ETI/OHE/50(6/97) 

Technical Specification for Cadmium Copper Conductors for Over Head Electric Traction

04/01/2021

4

TI/SPC/OHE/CCC/0871

ETI/OHE/65(8/87)

Technical Specification for Continuous Cast Copper Wire Rods

08/01/2021

5

TI/SPC/OHE/JMP/0941

ETI/OHE/3(1/83)

Technical Specification for Annealed Stranded Copper Conductors for Jumper Wire for Electric Traction

18/01/2021

6

TI/SPC/OHE/STRIP(Al-Cu)/0901

ETI/OHE/55(4/90) 

Technical Specification for BIMETALLIC (ALUMINIUM-COPPER) STRIP

20/01/2021

7 TI/SPC/OHE/FASTENERS/0120 1 Technical Specification  for Steel fasteners and Stainless Steel Fasteners for 25 kV A.C. Traction  Overhead Equipment March 17
8 ETI/OHE/33A(12/97) 8 Specification   for non-Retro-reflective background of Structure Number Plates & caution/warnng boards with Retro-Reflective letter, figures and symbols. Nov.12
9 ETI/SPC/OHE/FITTINGS/0130 (10/13) Rev. 1 1

Technical specification for Fittings for 25kV ac OHE.

Nov. 21
10 TI/SPC/OHE/GALSTB/0040 Rev. 1 1 Technical specification for Silicone Composite Insulators for 25 kVA.C.50 Hz Single Phase Overhead Traction Equipment. April 22
11 ETI/OHE/11(5/89) 1 Specification for 25 kV AC traction overhead equipment  for Steel tubes . May 18
12 ETI/OHE/13(4/84) 4 Specification   for        Hot      dip zinc galvanization of steel masts (Rolled& Fabricated),tubes  and  fittings used on 25kV ac OHE. May 18
13 .ETI/OHE/71 (11/90) 1 Code of bonding and earthing for 25kv a.c.50Hz single phase traction system. 02.03.21
14

TI/SPC/OHE/WR/1060(06/06) with A&C slip no. 1 to 4

4 Specification for Stainless Steel Wire Ropes. May 06
15

TI/SPC/OHE/5PATD/0130 with A&C slip no. 1&2

- Technical specification for 5 pulley Auto Tensioning Device for 25kV a.c. traction. Oct. 15
16

TI/SPC/OHE/3PHTATD/0150 with A&C slip no. 1

- Technical specification for 3pulley Auto Tensioning Device with 2400 kgf Tension for 25kV a.c. traction Sep. 16
18 TI/SPC/OHE/LWTSI/0060(Rev.1) with A &C Slip no.1 1

Specification for Light weight Section insulator assembly.

Jul. 16
19 TI/SPC/OHE/SNS/0000 (Rev.1) with A & C slips 1 1 Specification   for        Short   Neutral Section Assembly (Phase Break) Jan. 16
20

TI/SPC/OHE/SPRINGATD/0110 Rev.1(03/12)

1 Technical specification for Spring Auto Tensioning Device. July. 18
21 ETI/OHE/27 (8/84) with A & C slips 1 & 2. - Specification for Section Insulator Assembly without Sectioning Insulator Aug. 84
22 ETI/OHE/51(9/87) Rev. 1 with A&C 1 1 Specification for Discharge/ earthing pole assembly for 25kV ac traction. 11.03.2022
23

TI/SPC/OHE/FRPNP/0060

- Specification   for        Retro-Reflective structure number plate on FRP base. Jun.06
24 ETI/OHE/33(8/85) - Specification   for        Enameled steel plates Aug. 85
25 ETI/OHE/53(6/88) - Principles for OHE Layout Plans and Sectioning Diagrams for 25 kV a.c. traction. Nov. 06
26 TI/SPC/OHE/GSSW/0090 1 Galvanized steel stranded wire (GSSW) for anchoring of the traction mast. 31.10.22


 

  CIVIL Specifications 

SN

Specification No.

Rev.

Description

Date of Issue

1

ETI/C/2/(8/94)

- Technical specification for spunpre-stressed cement concrete (PSC) OHE traction mast. Aug.94
2

ETI/C/3(5/83)

1 Technical specification for spraying zinc coating on the OHE mast for Railway Electrification. Feb. 21
3

ETI/C/4(8/90)

- Technical specification for cold roll formed mast for Railway electrification.

Aug.90

4

ETI/C/5(5/88)

1 Specification for Flo-Coat stel tubes for 25 kv A. C. traction overhead equipment. May.01

5

TI/SPC/CIV/POR/0080(08/2008)

1 Technical Specification for Corrosion Resistant Paint System for outdoor structures of Traction Distribution and Traction Rolling Stock. Feb.21

 

Specification for deletion and information

S.No. Specification No. Item Date of posting Date of deletion
9

TI/SPC/OHE/MCS/0150

Proposal and program for the withdrawal of specification

Performance specification for modular cantilever system for 25 kV ac traction. 07.07.2023 07.07.2023
8  TI/SPC/OHE/8WDHTW/0070 (Rev.1) (06/2007) Technical specification for 8-wheeler Diesel hydraulic Tower Wagon 28.10.2022 27.04.2023
7 TI/SPC/OHE/RRV/0090 (05/09) Specification for Self-propelled Road Rail Vehicle for maintenance of Over Headlines 28.10.2022 27.04.2023
6  ETI/OHE/72/ (11/91) Specification for four axle car for winding and/or unwinding of Contact wire & Catenary wire 28.10.2022 27.04.2023
5 TI/SPC/OHE/TIPS/2030 (2003). Specification for Locomotive mounted current collection checking and analysis. 28.10.2022 27.04.2023  
4  TI/SPC/OHE/4WDHTW/0070 (06/2007) Technical specification for 4- wheeler Overhead Equipment Inspection Car. 28.10.2022 27.04.2023
3 Specification No. ETI/OHE/58(01 /95) Specification for Hand Operated lifting and swivelling Platform. 28.10.2022 27.04.2023
2  TI/SPC/OHE/CW/WEAR/0080 (02/2008) Technical specification for on Board equipment for live scanning for thickness of Contact wire used in 25kV AC Traction. 28.10.2022 27.04.2023
1  TI/SPC/OHE/TIPS/1031,Rev-2 (12/2013). Specification for Thermal Imaging Camera 28.10.2022 27.04.2023

 

 



Source : WELCOME TO RDSO CMS Team Last Reviewed on: 10-11-2023  

  Admin Login | Site Map | Contact Us | Disclaimer | Terms & Conditions | Privacy Policy Valid CSS! Valid XHTML 1.0 Strict

© 2016  All Rights Reserved.

This is the Portal of Indian Railways, developed with an objective to enable a single window access to information and services being provided by the various Indian Railways entities. The content in this Portal is the result of a collaborative effort of various Indian Railways Entities and Departments Maintained by CRIS, Ministry of Railways, Government of India.