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List of Specification

 

IRS Specifications

SN Specification no. Effective from Description
1. IRS:S 1-62 1962 Galvanized solid steel wire for signalling purposes
2. IRS:S 3-61 1961 Galvanized steel wire rope for signalling purposes
3. IRS:S 5-62 1962 Point Rodding
4. IRS:S 6 –81 1981 Tubular steel signal poles
5. IRS:S 7–92 1992 Roundels & lenses
6. IRS:S 8–62 1962 Signal lamp burner
7. IRS:S 10–78 1978 Mechanical signalling & interlocking equipment
8. IRS:S 11-62 1962
Double wire signalling ropes 6x19
9. IRS:S 12–62 1962 Double wire interlocking frame
10. IRS:S 13–62 1962 4 mm (8 SWG,0.1670”) Signal wire rope for double wire signalling
11. IRS:S 14–62 1962 5 mm (6 SWG,0.192”) Point wire rope for double wire signalling
12. IRS:S 15-65 1965 Double wire compensators
13. IRS:S 17-75 1975
Channel pins(for bonding track circuit wires)
14. IRS:S 19-2000 2000 DC IRS Post Type Electric Signal Reverser
15. IRS:S 21-2001 2001
Electric key transmitter Rev.1
16. IRS:S 22-2016 Ver 1.0 28.04.2016 Double line block instrument
17. IRS:S 23–88 Amdt.1 25.07.2017 Electrical & Electronic Based Signalling and Interlocking Equipments
18. IRS:S 24–2002 2002 Non trailable electric point machine
19. IRS:S 25–97 1997 Electrical signal machine
20. IRS:S 26-64 1964 Colour light signal, multi-unit type
21. IRS:S 27–64 1964 Signal and Point indicator lamp
22. IRS:S 28–64 1964 Single wire interlocking frame
23. IRS:S 29–64 1964 Double wire rotary detector (Vertical type)
24. IRS:S 30–64 1964
Key lock ‘E’ type
25. IRS:S 31–80 1986 DC polarized relay-3 position
26. IRS:S 32–66 1966 Push Button type single line tokenless block instrument
27. IRS:S 34–68 Amdt. 6 25.07.2017 Testing Railway Signalling Relays (General)
28. IRS:S 35–93 1993 PVC insulated aluminum screened cables for Rly. signalling
29. IRS:S 36–87 1987 Route relay interlocking systems
30. IRS:S: 37 -2022 Ver. 2.0 01.01.2022 Motor for Electric Point Machine
31. IRS:S 38–70 1970 Automatic Warning System (ac inductive type)
32. IRS:S 39–82 1982 Motors for Electric signal machine
33. IRS:S 40–84 07.05.2002
Nylon insulated joints-Nylon components
34. IRS:S 42–85 1985 Axle counting equipment
35. IRS:S 46–74 Amdt.1 25.07.2017 D.C. Neutral Line Relay (proved type) for Railway Signalling
36. IRS:S 47–74 1974
Insulators for mechanical wire transmission
37. IRS:S 48–74 1974 Inspection & Testing SM’s control frame
38. IRS:S 49–74 1974 Electric point detector
39. IRS:S 57–2005 01.03.2005 Electric lamps for railway signalling
40. IRS:S 59–77 1977
Colour light signal transformer
41. IRS:S 60-78 Amdt.1 25.07.2017 A.C. Immunization Characteristics of D.C. Neutral, Tractive Armature Miniature Plug - in type Line Relays for Railway Signalling
42. IRS:S 61–2000 Amdt.3 25.07.2017 Fail Safe Electronic Time Delay Device for Railway Signalling
43. IRS:S 62-92 1992 Current transformer for lamp proving
44.
 
IRS:S 63–2014 Rev.4 30.07.2014 PVC insulated underground unscreened cables for Railway signalling
IRS:S-63-2014 Rev. 4 & Amdt.1 (Draft) 23.12.2014 Cross Linked Polyethylene (XLPE) insulated, PVC sheathed, underground, unscreened, Power & signaling cable for Railways (for trial only)
45. IRS:S 65–83 1983 Choke coil for single rail track circuit on 25 KV ,50 Hz AC electrified section B-Type Choke)
46. IRS:S 66–84 1984 Route indicator, direction type 5 lamp unit arm (1 to 6 way)
47. IRS:S 67–85 Amdt.3 25.07.2017 Silver Impregnated Graphite Contacts for Railway Signalling Relays
48. IRS:S 68–89 1989 Filter unit for use in conjunction with Block instruments in 25 KV Hz AC traction areas
49. IRS:S 71–87 1987 Tag blocks ( Tentative)
50. IRS:S-72 Ver. 1.0 23.04.2015 Transformer 230/110 V for 1 - 5 KVA for signaling purposes
51. IRS:S 74–89 1989 FERRO-RESONANT TYPE AUTOMATIC AC VOLTAGE REGULATOR
52. IRS:S 75–2006 01.03.2006 Terminal blocks & Fuse blocks for signalling installations
53. IRS:S 76–89 1989 PVC insulated indoor cables for Railway signalling
54. IRS:S 77–2006 01.01.2006 120/160/200 Way tag blocks for signalling installations. Rev.1
55. IRS:S 78–2006 2006 Non deteriorating type of low voltage electric fuses for Railway signaling
56. IRS:S 79–92 01.11.2004 Multiway isolating terminal block (barrier type) for signalling installations
57. IRS:S 80–92 1992 Indicating type of low voltage Non- Deteriorating fuse links for signalling circuits
58. IRS:S 82–92 1992 Inverter for Railway signalling installation ON LINE applications.
59. IRS:S 83–92 1992
Indication supply transformer (step down) for Railway S & T installations
60. IRS:S 84–92 Amdt.3 25.07.2017 Solar photovoltaic Module
61. IRS:S 85 –92 1992 Dual Bank charger with twin bank low maintenance lead acid batteries for use on block line.
62. IRS:S 86–2000 02.08.2005 Battery charger for Railway S & T installations
63. IRS:S 87–92 1992 AC inductive type of Auxiliary warning system (for suburban section)
64. IRS:S 88–2004 02.11.2004 Low maintenance Lead acid stationary secondary cells
65. IRS:S 89–2013 14.08.2013 Track feed battery charger
66. IRS:S 91-2014 2014
Transformer -Rectifier set
67. IRS:S 93–96 1996 Valve Regulated (Sealed) Lead Acid Stationary Battery & Charger for Railway S&T Installations
68. IRS:S 95-96 1996 SITEL Primary cell
69. IRS:S 96-2000 2000 DC-DC Converter
70. IRS:S 97-2000 2000 Glass fiber reinforced nylon –6 Signalling components
71. IRS:S 98–2001 2001
Single Line tokenless block instrument - Handle TypeF
72. IRS:S: 99 – 2006 05.04.2006 Data Logger System for Railway S&T Installation
73. IRS:S 100-2002 2002 Electric Lamp Filament Switching Unit for C.L.S.
74. IRS:S 101-90 1990 Railway Signaling symbols
75. IRS:S 103-2004 2004
Welding material for track ckt. applications to make reliable & permanent electrical bond connection between two conductors.
76. IRS:S:104/2012 Ver. 0 24.12.2012 Universal Fail safe Block Interface (UFSBI)
77. IRS:S: 105/2012 Ver. 0  13.09.2012 Block Proving by Axle Counter using UFSBI (BPAC)

 

RDSO(SPN) Specifications

SN

Specification no.

Effective from

Description

1. RDSO/SPN/84 Ver. 2.0 Amdt. 1 25.07.2017 Miniature, Tractive Armature, A.C. Immune, D.C.Biased Track Relay, Plug in Type for Railway Signalling Purposes, Style 'QBAT', 9 ohm
2. RDSO/SPN/114/1991 1991 Single line Ball Token/ Tablet Token Block Instrument.
3. RDSO/SPN/141/1994 1994 Trolly Suppression Equipment – HFTC
4. RDSO/SPN/144/2006 Rev. 2 14.03.2006 Safety and Reliability Requirement of Electronic Signalling Equipment
5. RDSO/SPN/145/1995 1995 Solid State microprocessor based tokenless block instrument for single line.
6. RDSO/SPN/146/2001 2001 Audio Frequency Track Circuit
7. RDSO/SPN/151/1997 1997 FRP Material for Signalling Equipments
8. RDSO/SPN/153/2023 Rev. 5.0 01.04.2023 Specification for LED Signal Lighting Units for Subsidiary Colour Light Signals (Route, Shunt, Calling On and Tunnel Signals) For Railway Signalling
9. RDSO/SPN/165/2012 Ver. 3.0 10.02.2012 SMPS Based Integrated Power Supply
RDSO/SPN/165/2023 Ver. 4.0 Amdt. 1 15.03.2024
10. RDSO/SPN/168/2005 01.12.2005 Thermoplastic Polyurethane Moulded Rail Insulation Joint
11. RDSO/SPN/169/2001 2001 LED Lit Semaphore Signal Lamp
12. RDSO/SPN/173/2002 Amdt. 2 25.07.2017 Fail Safe Electronic Flasher Device for Railway Signalling
13. RDSO/SPN/175/2005 Ver. 1.0 15.01.2005
Solid State Block Proving by Axle Counter (Digital) (Tentative)
14. RDSO/SPN/176/2013 Ver. 3.0 31.03.2014 Multi Section Digital Axle Counter
15. RDSO/SPN/177/2012 Ver. 3.0 10.09.2012 Digital Axle Counter
16. RDSO/SPN/183/2016 Rev.3.0 18.11.2016 TPWS (Train Protection Warning System)
17. RDSO/SPN/184/2004 01.07.2004
Non-corrosive NFTC apparatus case for railway 1 Signaling.
18. RDSO/SPN/186/2004 Rev. 2.0 15.08.2014 Domino type control panel for railway 1Signaling.
19. RDSO/SPN/187/2004 28.02.2006 Solar charge controller unit.
20. RDSO/SPN/189/2004 Ver.3 01.01.2019 Modular Terminal Blocks, Fuse Terminal Blocks & Miniature Fuse Links of International Standard for Railway Signalling
21. RDSO/SPN/190/2005 20.01.2005
Polythene insulated multi pair, jelly filled unscreened armoured underground 1 sq. mm railway 2Signaling cable.
22. RDSO/SPN/191/2005 01.06.2005 DTMF based electronic block bell and block telephone equipment.

23.

RDSO/SPN/192/2019 Ver. 2

30.11.2019

Electronic interlocking

24. RDSO/SPN/194/2006 Rev.2.0 01.09.2014 Non-Metallic Colour Light Signal Housings of Various Types for Railway Signalling.
25. RDSO/SPN/195/2019 Ver. 3.0 01.01.2020 Battery operated LED based Torch light cum hand Signal lamp.
26. RDSO/SPN/196/2012 Ver. 3.2 17.05.2017 Train Collision Avoidance System (TCAS)
27. RDSO/SPN/197 Ver. 1.0 04.07.2016
Code of practice for Earthing& Bonding system for signaling equipments.
28. RDSO/SPN/198/2009 14.12.2009 Precaution in manufacturing of plug in Type (M to C) Relay.
29. RDSO/SPN/199/2010 Rev. 1.1 15.04.2019 LED Signal Lamps for Main Colour Light Signals for Railway Signalling
30. RDSO/SPN/200/2010 Rev. 2.0 01.07.2013 Battery Operated LED based Flashing Tail Lamp for Railway Vehicles
31. RDSO/SPN/201/2010 Ver. 2.0 29.09.2016
Fog Pilot Assistance System for Safety (Fog Pass)

32.

RDSO/SPN/203/2011 Ver. 1

07.12.2011

Specification for Electronic interlocking for Big yards

33. RDSO/SPN/204/2011/Ver. 1.1 Amdt. 1 25.07.2017 Double Walled Corrugated HDPE Duct for  Railway Signalling
34. RDSO/SPN/208/2012/Ver.2.0 Amdt. 1 25.07.2017 Electric Lifting Barrier
35. RDSO/SPN/209/2012 Ver.2.0 01.08.2018
Fuse Auto changeover system (FACS)

36.

RDSO/SPN/211/2022 Ver. 1.0

24.11.2022

Specificaton for Failsafe Network Multiplexer (FNmux)

37. RDSO/SPN 213/2014 Ver. 1.0 19.11.2014 Advanced Auxiliary Warning system (AAWS)
38. RDSO/SPN/215/2018 Ver.2.0 11.05.2018
Power Supply Arrangement at Level Crossing gate/intermediate block Working/Intermediate Relay hut.
39. RDSO/SPN/217/2021 Ver.3.0 17.03.2021 Automatic Fire Detection and Alarm System for Signalling & Telecom Installations
40. RDSO/SPN/218/2016 Ver. 1.0-d2 14.11.2017 Automatic Fire  Suppression System for Signalling Installations
41. RDSO/SPN/219/2016 ver 1.0 Amdt. 1 14.07.2017 Key Lock Checking Relay with D.C Neutral Relay (A.C. Immunised/ Non A.C. Immunised)
42. RDSO/SPN/256/2002 2002 Earth Leakage Detector
43. STS/E/Relays/AC Lit LED Signal/09-2002 01.12.2008
Universal plug-in type, tractive armature AC lamp Proving relay ( Metal to Carbon) for 110V AC LED Signal Lamp.

 

 

FRS

SN

Doc. No. 

Effective from

Description

1. RDSO/CTC/FRS /2023, Ver. 1.0 25.10.2023 Functional requirement of Centralized Traffic Control (CTC)
2. RDSO/RDPM/FRS/2021 06.05.2021 Functional requirement of Remote Diagnostic & Predictive maintenance system (RDPMS).

 


 

 



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