Sr. No. | Name of Items | Specification No. | STR No. |
1. | 25KV AC single pole & double pole Motorised isolators | TI/SPC/PSI/ISOLTR/1060 | - |
2. | Traction transformer ,30MVA,110/27kV with on load tap changer | TI/SPC/PSI/30TRN/1050 | TI/STR/014 |
3. | Traction transformer ,30MVA,220,132,110,66/27kV with on load tap changer | TI/SPC/PSI/30TRN/2070 | TI/STR/014 |
4. | Power transformer 21.6 MVA, single phase 50 Hz, 220/132/110/66/27kV for traction substation. | ETI/PSI/118 (10/93) | TI/STR/014 |
5. | Specification for 245/145/123/72.5 kV double pole and triple pole isolators. | ETI/PSI/122(3/89) | - |
6. | 21.6 MVA, 220/132/110 / 66 kV/2x27 kV, single phase, 50 Hz Traction power transformer for ?AT? feeding system | ETI/PSI/123(9/93) | TI/STR/014 |
7. | 54 MVA, 220/2x27 kV Scott-connected power transformer for 2x27 kV ?AT? feeding system. | ETI/PSI/124(7/95) | TI/STR/014 |
8. | 8 or 5 MVA, 2x27 kV 50 Hz, auto transformer for 2x27 kV ?AT? feeding system. | ETI/PSI/125(7/97) | TI/STR/014 |
9. | 25 kV double pole outdoor, vacuum interrupters for Railway switching stations for 2x25 kV ?AT? feeding system. | ETI/PSI/132(8/89) | TI/STR/015 |
10. | 25 kV ac double pole isolators for 2x25 kV ?AT? feeding system. | ETI/PSI/133(8/89) | - |
11. | 25 kV ac double pole outdoor SF6 interrupters for 2x25 kV ?AT? feeding system. | ETI/PSI/139 (12/89) | TI/STR/015 |
12. | Specification for SF6 gas leakage detector. | ETI/PSI/148(4/92) | - |
13. | 25 kV ac 50 Hz out door pole mounted SF6 interrupter. | ETI/PSI/150(4/94) | TI/STR/015 |
14. | 25 kV ac 50 Hz single pole outdoor pole mounted vacuum interrupter. | ETI/PSI/159 (10/94) | TI/STR/015 |
15. | 21.6 MVA, 100/27 kV OR 22/27 kV single phase, 50 Hz, ONAN traction power transformer. | ETI/PSI/163 (4/97) | TI/STR/014 |
16. | 25 kV, 50 Hz Single Pole outdoor Interrupter for Railway Traction switching station. | ETI/PSI/167 (9/97) | TI/STR/015 |
17. | Magnetic actuator type 25 kV. ac. 50 Hz, single pole , outdoor vacuum interrupter for railway traction switching station | TI/SPC/PSI/VACINT/ 0040 | TI/STR/015 |
18. | Specification for 25kV a.c. single pole and double pole isolators for Railway Electrification. | ETI/OHE/16(1/94) | - |
19. | Specification? for Interlocks for ac traction? switchgears | ETI/OHE/52 (10/84) | - |
20. | Outdoor circuit breaker for 25 kV. ac. Traction sub ?station | TI/SPC/ PSI/ CB/0000 | TI/STR/015 |
21. | 30MVA, 22/27 kV Single Phase Traction Power Transformer. | TI/SPC/PSI/30TRN/0030 | TI/STR/015 |
22. | Standards for drawings for power supply installation. | ETI/PSI/31(5/76) | - |
23. | Standards for electrical distribution system in stations & yards where 25 kV ac traction is to be introduced. | ETI/PSI/44(12/73) | - |
24. | Electric power connectors for AC. Traction power system. | ETI/PSI/72 (9/85) | - |
25. | Gas Chromatograph for use in analysis of dissolved gases of transformer oil. | ETI/PSI/105(7/93) | - |
26. | Capacitance bridge and dissipation factor bridge for the measurement of solid insulation of insulating oil. | ETI/PSI/106 (10/87) | - |
27. | Code of practice for earthing of power supply installation for 25 kV. ac. 50 Hz single phase traction system. | ETI/PSI/120(2/91) | - |
28. | Specification for enamelled number plate | ETI/OHE/33(8/85) | Being CORE approved item, no STR. |
29. | Provisional Specification for Retro Reflective Structure number plate | ETI/OHE/33A(12/97) | Being CORE approved item, no STR. |
30. | Specification for section insulator assembly without section insulator | ETI/OHE/27(8/84) | Being CORE approved item, no STR. |
31. | Specification for light weight section assembly | TI/SPC/OHE/LWTSI/0060 | TI/OHE/STR/24 |
32. | Technical specification? for? Fittings for 25 kV ac OHE | ETI/OHE/49(9/95) | TI/OHE/STR/23 |
33. | Specification for? Retro Reflective Structure number plates on FRP base | TI/SPC/OHE/FRPNP/0060 | Being CORE approved item, no STR. |
34. | Principles for OHE layout plans and sectioning diagrams for 25kV ac traction. | ETI/OHE/53(6/88) | STR does not exist being a principle based specification. |
35. | Specification for Short Neutral Section Assembly (Phase Break) | TI/SPC/OHE/SNS/0000 | TI/OHE/STR/23 |
36. | Gearless hand operated pulling and lifting machines(TIRFOR) | TI/SPC/OHE/TOOLPL/0990 | TI/OHE/STR/07 |
37. | Ratchet lever Hoist (Pull-lifts) | TI/SPC/OHE/TOOLPL/1990 | TI/OHE/STR/07 |
38. | Technical specification for spun pre-stressed cement concrete (PSC) OHE traction mast. | ETI/C/2/(8/84) | - |
39. | Indian Railway standard specification for spraying zinc coating on the OHE mast. | ETI/C/3(5/83) | - |
40. | Draft Indian Railway Standard specification for cold roll formed mast for Railway electrification. | ETI/C/4(8/90) | - |
41. | Specification for Flo-Coat Tube | ETI/C/5(5/88) | - |
42. | Steel tubes for OHE | ETI/OHE/11(5/89) | - |
43. | Hot dip zinc galvanization of steel masts, tubes and fittings for 25kV ac OHE | ETI/OHE/13(4/84) | - |
44. | Galvanized steel and stainless steel bolts ,nuts and washers for 25kV ac OHE | ETI/OHE/18(4/84) | - |
45. | Hard drawn grooved contact wire | ETI/OHE/76(6/97) with A&C slip no.1,3 & 4 | TI/STR/017 |
46. | 65mm? Cadmium Copper Catenary wire | ETI/OHE/50(6/97) with A&C slip no. 1&2 | TI/STR/020 |
47. | 65mm? Cadmium Copper Insulated Catenary wire | TI/OHE/INCAT/000 | TI/STR/018 |
48. | Aux. Transformer | ETI/PSI/15(8/03) ETI/PSI/15A(03/82) | TI/STR/016 |
49. | P.S. Class current Transformer | ETI/PSI/90(6/95) wire A&C slip no. 1 to 7 | TI/STR/019 |
50. | 132kV current Transformer | ETI/PSI/117(7/88) with A&C slip no. 1 to 8 | - |
51. | 220kV or 132kV or 110 kV or 66 kV or 25 kV potential Transformer | ETI/SPC/PSI/PTs/0990 slip no.1 to 4 | - |
52. | Metal oxide gapless type lightning arrester 25kV side | ETI/PSI/71(1/87) with A&C slip no. 1 to 7 | - |
53. | Metal oxide gapless type lightning arrester for use in 220, 132, 110, 66 kV side. | ETI/PSI/137(8/89) with A&C slip no.1 to 7 | - |
54. | 25KV composite insulators | TI/OHE/INSCOM/1070 | TI/STR/006 Rev?3? |
55. | 25Kv solid? Core porcelain insulators | TI/OHE/INS/0070 | TI/STR/010 |
56. | Solid core cylindrical post insulator | ETI/OHE/64(10/88) with A&C slip no.1 | TI/STR/010 |
57. | Disc insulator | IS:731 | TI/STR/010 |
58. | Stainless steel wire rope. | TI/SPC/OHE/WR/1060 with A&C slip no. 1&2 | TI/STR/009,Rev ?1? |
59. | Three pulley modified ATD with modified pulley groove | TI/SPC/OHE/ATD/0060 with A&C slip no. 1&2 | TI/STR/027 Rev?1? |
60. | Standard Supervisory Control & Data Acquisition System for 25kV single phase 50Hz ac Traction Power Supply | TI/SPC/RCC/SCADA/0990 Vol. 1 & 2 | TI/STR/028 Revision 0 |
61. | Shunt capacitor banks for traction sub-stations | ETI/PSI/67(11/96) | STR- 005-0 |
62. | Air Cooled Series Reactors for Shunt Capacitor banks | ETI/PSI/67(11/96) | STR- 004-0 |
63. | Dynamic reactive power compensation equipment for Traction Sub-station | TI/SPC/PSI/DRPC/0050 | STR- 026-0 |
64. | Microprocessor based numerical integrated feeder protection module comprising DPR, Inst. OCR, WPC, PTFF & Auto reclosure relay for 25kv, a.c. traction sub-station. | TI/SPC/PSI/PROTCT/5070 | TI/STR/001 (Revision-1) |
65. | Panto Flashover protection relay for 25kv AC single phase 50Hz traction. | TI/SPC/PSI/PROTCT/2983 | TI/STR/001 (Revision-1) |
66. | Delta ?I type high resistive fault selective relay for 25kv AC single phase 50Hz traction system. | TI/SPC/PSI/PROTCT/1982 | TI/STR/001 (Revision-1) |
67. | Control and relay panel incorporating static type relays for 25kv AC traction substations on Indian Railways. | ETI/PSI/65(1/97)with a&c No. 1&2 | TI/STR/001 (Revision-1) TI/STR/002 (Revision-1) |
68. | Control and relay panel for protection system of Mumbai sub-urban area for 50Hz AC traction power supply system including parallel operation on 25kv side. | TI/SPC/PSI/PROTCT/4050 | TI/STR/001 (Revision-1) TI/STR/002 (Revision-1) |
69. | Exothermic Welding connection for
Bonding, Earthing/Grounding | TI/SPC/OHE/EXTHRMBOND
/010(04/10) | - |
