|
Dated
|
Letter/Document No. |
Description |
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23.03.2022 |
EL/3.2.172 |
Mechanical Rehabilitation of Traction motor type HS15250A |
|
16.11.2020 |
EL/2.2.13 |
Letter along with MoM for Discussion held on 12.11.2020 on Mechanical items failures of Traction motor type 6FRA-6068 TMs with TM manufacturers. |
|
13.11.2020
Excel Format
|
EL/4.2.15/Gen |
Letter regarding Quarterly Performance of Microprocessor based control and fault diagnostic system (MPCS) for 25 KV AC electric locomotives. |
|
05.03.2020 |
EL/3.1.35/12(SB) |
Uses of spheriblocs in three phase Electric Locomotives.
|
|
12.02.2020 |
EL/3.1.35/16 |
Revision of Periodicity of major schedules (TOH & IOH) of WAP5 locos in line with WAP7 Locomotives.
|
|
12.02.2020 |
EL/3.1.35/16 |
Replacement schedule of spheriblocs in coaching locos.
|
|
29.07.2019 |
EL/3.1.10/1 |
Provision of water closet in WAP-4 and WAG-7 Electric locomotives.
|
|
08.07.2019 |
EL/3.1.35/2 (Bogie-3Ph) |
Instructions for improving the reliability of motor supports of bogies of WAP7/WAG9/WAG9H
|
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25.06.2019 |
EL/4.2.15/EoTT |
Functional Requirements Specification of End-of-Train Telemetry (EoTT)System for Indian Railways |
|
21.06.2019 |
EL/11.5.5/8 |
RDSO guideline No. EL/G/2008/01 Rev.4 regarding Rehabilitation of PCB Cards
|
|
03.06.2019 |
EL/1.2.9.1 |
Development of 2 x 130 KVA Static Converter(SIV), for Conventional Electric locomotive.
|
|
23.04.2019 |
EL/20.03.2013 |
Problem faced in operation of triple loco in MU operation |
|
10.04.2019
Excel Format
|
EL/2.2.13 |
Performance feedback report of Traction Motor & Motor Suspension Unit bearings for Electric Locomotives
|
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01.04.2019 |
EL/3.2.15/3-phase
|
Approval of delivery hose coupling (Rubber hose SAE 100 R1) of compressor Model RR2O1OO CGM.
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28.01.2019 |
EL/1.3.10 |
Performance feedback report of Traction motor & Suspension tube bearings for WAG9/WAP7/WAP5 locomotives.
|
|
10.10.2018 |
EL/3.2.19/3-Phase |
Workshop on Brake System held at ELS/AQ/CR on 22.09.2018.
|
|
27.09.2018 |
EL/3.2.108/Axle |
Code of procedure(MC-172) for WAP5 axle fitted with direct drive arrangement. |
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12.09.2018 |
EL/1.2.9.1 |
Provision of 2 X 130 KVA SIV in conventional locos. |
|
01.08.2018 |
EL/2.1.8 |
Minutes of Meeting for 62nd Electrical Standards Committee meeting of Electrical Engineering of IR |
|
05.07.2018 |
EL/3.1.35/2 (Brake Lever) |
Provision of conventional brake rigging arrangement in WAG9/9H type of Electric Locomotives. |
|
03.07.2018 |
EL/2.2.13 |
Letter alongwith Minutes of Meeting of performance review meeting of bearings of traction motor & MSU for Electric Locomotives held at RDSO on 30.05.2018
|
|
03.07.2018 |
EL/4.2.15/Gen |
Letter alongwith Minutes of Meeting for development of sources for repairing of electronic cards/components of Microprocessor based control and fault diagnostic system (MPCS) held at RDSO on 2.7.2018.
|
|
12.06.2018 |
EL/4.2.15/Gen |
Minutes of Performance Review Meeting of Microprocessor based control and fault diagnostic system (MPCS) held at RDSO on 30.05.2018. |
|
31.05.2018 |
EL/3.2.119/3-Phase(TBU) |
Letter for Special Maintenance Insructions(SMI) no. RDSO/2007/EL/SMI/0251(Rev.2) for Testing of Weigand speed sensor fitted with traction motor in WAG9, WAG9H, WAP7 & WAP5 locos.
|
|
19.04.2018
Excel Format
|
EL/2.2.13 |
Letter for meeting on 30.05.2018 regarding performance feedback report of traction motor & MSU bearings. |
|
13.04.2018 |
EL/3.6.1/2 |
Revised perioclicity of Trip Inspection of Electric Coaching Locomotives
|
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09.04.2018 |
EL/3.1.35/26
|
Letter regarding Technical Circular no. 145 for Interchangeability and Maintainability of Hall Effect Speed Sensors provided in IGBT based 3-phase electric locomotives.
|
|
04.04.2018 |
EL/3.2.19/EP Assist |
Letter regarding spec. no. RDSO/2018/EL/SPEC/0138(Rev’0’) for EP Assisted Brake System for 3-Phase Locomotives Application Compatible with EP Assisted Brake System on Coaches |
|
22.03.2018 |
EL/1.2.9.1 |
Letter of Performance Review Static Converter(SIV) as Technical Presentation |
|
22.03.2018 |
EL/1.2.9.1 |
Letter for Performance Review Static Converter(SIV) |
|
21.03.2018 |
EL/1.2.9.1
|
Letter alongwith Minutes of Performance Review Meeting of 180 KVA Static Converter held at ELS/TKD/WCR on 16.03.2018 |
|
09.03.2018 |
EL/2.2.13 |
Letter alongwith MoM regarding supply issues for bearings of Traction Motor/MSU/Axle box held at RDSO on 09.03.2018 |
|
19.02.2018 |
EL/3.2.19/3Phase/EP-Assist |
EP Assisted brake system for 3 phase electric locomotives. |
|
12.02.2018 |
EL/3.2.15/Main |
Provision of under slung compressor of capacity 1000 lpm in wAG-7 loco nominated for regenerative braking.
|
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30.01.2018 |
EL/3.2.19/3-Phase |
Minutes of Meeting to discuss reliability issues of E-70 Brake system of M/s FTRTL held at RDSO Lucknow on date 29.01.2018
|
|
26.12.2017 |
EL/3.1.28(DML) |
Letter for issuing of Technical specification no. RDSO/2017/EL/SPEC/0136(Rev’0’) for Dual Mode Shunting Locomotive (DMSL). |
|
01.11.2017 |
EL/3.2.19/3-phase(CCB) |
Minutes of meeting held at RDSO on 01.11.2017 to discuss reliability related issues of CCB brake systems provided in three phase electric locomotives.
|
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16.10.2017 |
EL/3.2.19/7 |
Letter alongwith Minutes of Meeting dated 13.10.2017 on Non availability of spares of brake equipment from M/s Stone India limited on 13.10.2017 at RDSO.
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|
06.10.2017 |
EL/2.2.1/High Reach |
Letter alongwith Minutes of Meeting dated 05.10.2017 on development of High Reach Pantograph
|
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25.09.2017 |
EL/3.2.19/3-Phase/CCB |
MOM held at ELS/HWH ON 06.09.2017 with M/s KBIL on issues og CCB brake system. |
|
22.09.2017 |
EL/3.2.19/3-Phase |
MOM to discuss reliability issues of E-70 brake system of M/s FTRTIL HELD AT rdso Lucknow on dated 18/08/2017. |
|
19.07.2017
|
EL/4.2.15/Gen
|
Minutes of Performance Review Meeting of Microprocessor based control and fault diagnostic system (MPCS) held at RDSO on 11.07.2017
|
|
18.07.2017
|
EL/2.2.70 |
Minutes of Performance Review Meeting of Carbon Brushes for Hitachi TMs held at RDSO on 11.07.2017
|
|
18.07.2017
|
EL/1.2.9.1
MoM dated 11.07.2017
|
Letter regarding Performance review meeting of Static converter (SIV).
MoM dated 11.07.2017 pertains to performance review of 180 KVA Static Inverter.
|
|
12.06.2017
|
EL/3.2.19/3-Phase/CCB
|
Minutes of Meeting to discuss reliability related issues of Computer Controlled Brake system (CCB) of M/S. KBIL held at RDSO Lucknow, on date 05.06.2017
|
|
31.05.2017
|
EL/3.1.35/16
|
Amendment to maintenance schedule of three phase electric locomotives.
|
|
15.05.2017
|
EL/1.2.9.1
|
Performance review meeting of Static converter (SIV) & Microprocessor Based fault Diagnostic system (MPCS)
|
|
11.05.2017
|
EL/2.2.13 |
Minutes of Meeting of Workshop-cum-seminar held at ELS/TKD on 27.04.2017
|
|
08.05.2017
|
EL/1.2.9.1
MOM
|
Letter regarding Minutes of performance review meeting of 180kva Static inverter held at RDSO on 28.04.2017.
|
|
24.03.2017
|
EL/2.2.13
Excel Format
|
Performance of traction motor & MSU bearings for Electric Locomotives.
|
|
21.03.2017 |
1.2.9.1/HIND |
Minutes of Meeting with M/s Hind Rectifier of 180KVA Static converter held at RDSO on 20.03.2017. |
|
07.03.2017
|
EL/3.2.182
|
Minutes of Review Meeting on 3 Phase Traction Motors held at RDSO on 7.2.2017
|
|
02.03.2017
|
EL/4.2.15/Gen
|
Minutes of Performance Review Meeting of Microprocessor based control and fault diagnostic system (MPCS) held at RDSO on 07.02.2017.
|
|
17.02.2017 |
EL/4.2.15/Gen |
Online submission of SMI/TC/MS compliance. |
|
06.12.2016 |
EL/0.2.2 |
Prevention of Fire on Conventional AC/ AC-DC Electric Locomotives.
|
|
24.11.2016 |
EL/2.2.13 |
Covering letter alongwith Minutes of workshop held at Electric Loco Shed, Ajni on maintenance practices of 3-phase traction motors & MSU bearings.
|
|
08.11.2016 |
EL/3.2.172 |
Special Maintenance Instruction no. 301 to "Use of induction heater for heating of END shield/end frames of traction motor for bearing fitment." |
|
08.11.2016 |
EL/ESC/61st |
MOM of 61st ESC meeting held at Gangtok Northeast Frontier Railway on 16th and 17th September 2016. |
|
26.10.2016 |
EL/1.3.10/3 |
Measurement of ‘C’ clearance of MSU assembly of 6FRA-6068 TM |
|
20.10.2016 |
EL/1.2.9 |
Letter to Amendment no -2 of specification for single phase to three phase static converter with Soft start feature. |
|
19.10.2016 |
EL/3.6.1/1 |
Increase in periodicity of Maintenance. schedule of locos including TOH of locos.
|
|
06.10.2016
|
EL/3.2.19/3-Phase
|
Letter for SMI No. 298 Technical scope of work for Annual Maintenance Contract (AMC) of brake system fitted in 3-phase electric Locomotives
|
|
06.10.2016
|
EL/3.2.15/3-Phase
|
Letter for SMI No. 299 for Technical Scope of work for Annual Maintenance Contract (AMC) for 1750 LPM capacity lubricated reciprocating compressors of Electric Locomotives.
|
|
28.09.2016
|
EL/2.2.13
|
Letter on Technical Audit Report no. RDSO/2016/EL/TAR/0011 Rev.‘0’ for Electric Loco Shed Ajni Central Railway for maintenance of three phase traction motors
|
|
26.09.2016
|
EL/3.2.19/(G)
|
Reduction of Brake Cylinder Pressure on WAG-7 and WAG-5 loco provided with L type composite Brake Block.
|
|
02.09.2016
|
EL/2.2.13
|
Letter of Technical Audit Report no. RDSO/2016/EL/TAR/0010 Rev.‘0’ of Electric Loco Shed Howrah, Eastern Railway For Maintenance of Traction Motors.
|
|
01.09.2016
|
EL/2.2.13
|
Performance feedback report of Traction Motor Bearing (NU224 & NJ219) used in 6FXA7059 traction motors
|
|
01.09.2016
|
EL/2.2.13
|
Performance feedback report of traction motor bearing(NU2236 &NJ320) used in 6FRA6068 Traction Motors
|
|
01.08.2016 |
EL/4.2.15/SIL
|
Minutes of Performance Review Meeting of Microprocessor based control and fault diagnostic system (M PCS) of M/s Stone India limited make held at RDSa on 20.07.2016.
|
|
26.07.2016 |
EL/3.2.182(MRVC-I)
|
Observations of Member Electrical during his visit to TMW, Nasik Road. |
|
20.07.2016 |
EL/1.3.10/3
|
Letter for Technical Audit of KPA Workshop for maintenance of TM/MSU bearing maintenance at Kanchrapara, ER
|
|
18.07.2016
|
EL/3.2.172/1
|
Letter regaring filling of Data by Railways in “Failure Reporting Software” of RDSO
|
|
05.07.2016 |
EL/3.2.19(3-Phase) |
Letter for Technical report no. 168 on reliability issues of Brake system of Three phase Electric locomotives.
|
|
05.07.2016 |
EL/3.2.70 |
Minutes of Performance Review Meeting of Carbon Brushes for Hitachi TMs held at RDSO on 27.05.2016
|
|
30.06.2016 |
EL/3.2.66 |
Minutes of Performance Review Meeting on Breakage of Armature Shaft for Hitachi TMs held at RDSO on 27.05.2016
|
|
29.06.2016 |
EL/2.2.1/1 |
Letter for SMI no. 292 on analysis of panto broken cases affected punctuality on Electric Loco account.
|
|
27.06.2016
|
EL/2.2.70 |
Letter with details for approval of Grades of Carbon Block for Traction Application
|
|
30.05.2016
|
EL/3.2.19(3-Phase)
|
Minutes of Meeting(MOM) held at RDSO with M/s FTRTIL representatives on dated 05.05.2016
|
|
24.05.2016
|
EL/4.2.15/Repair
|
Letter for below linked Functional Requirement Specification (FRS) and Schedule of Technical Requirement (STR) for repairing of Microprocessor based control and fault diagnostic system (MPCS) for conventional 25 KV ac electric locomotives. FRS-15 Rev’0’ STR-84 Rev’0’
|
|
19.05.2016 |
EL/3.1.14 |
Letter for MS 450 for deactivation of Vigilance Control Device (VCD) acknowledge from Asstt. Loco Pilot side on Electric locomotives.
|
|
17.05.2016 |
EL/4.2.15/Gen
|
Technical Scope of work for Annual Maintenance Contract (AMC) of Microprocessor based Control & fault diagnostic System (MPCS) fitted in conventional tap changer electric locomotives |
|
17.05.2016
|
EL/1.2.9.1
|
Letter for Technical Audit Report (TAR) No. 006 of maintenance practices of pantograph for electric locomotives.
TAR no. 06 may be downloaded by following path:- www.rdso.indianrailways.gov.in → Directorate → Electric Loco →Technical Audit Reports
|
|
10.05.2016
|
EL/1.2.9.1
|
Guideline regarding annual maintenance contract (AMC) of static inverter (SIV) fitted in conventional tap changer electric locomotives.
|
|
06.05.2016
|
EL/3.2.182
|
Reminder letter for Performance feedback report of stators and rotors of 6FRA6068 used in locomotive type WAG9/WAP7.
Letter dated 12.01.2016 alongwith Format for submission of performance and population .
|
|
03.05.2016
|
EL/3.2.15/3-Phase
|
Letter regarding SMI 242 Rev’1’ for Maintenance Practices of Under slung Compressor mounted on WAP-5, WAP-7 & WAG-9 class of Electric Locomotive to avoid falling down of the compressor unit on line. Standardization of safety sling arrangement of under slung compressor mounted on WAP-5, WAP-7 & WAG-9 class of Electric Locomotive.
|
|
29.04.2016
|
EL/1.2.9.1(Siemens)
|
Letter regarding MS 452 for Isolation of K-8 contactor in Battery Charger of Siemens make SIV
|
|
29.04.2016 |
EL/1.2.9.1(Siemens) |
Mounting guideline and maintenance instruction of SCD of M/s Siemens
|
|
28.04.2016 |
EL/4.2.15/Gen
|
Minutes of Performance Review Meeting of Microprocessor Based Control & Fault Diagnostic System (MPCS) held at RDSO on 06.04.2016
|
|
25.04.2016 |
EL/3.2.15/Oil free
|
Letter regarding MS No. 451 for provision of 2 Nos. of oil free compressors of 1750 LPM each onboard mounting in WAP-4 class of Electric Locomotives with modified cab fed by 180 KVA SIV.
|
|
22.04.2016 |
EL/1.2.9./(Siemens) |
Meeting with M/s Siemens organized on 07.04.2016 regarding 180 KVA Static Converter.
|
|
21.04.2016 |
EL/3.2.15/3-Phase
|
(TOH) Overhauling Kit for Compressor Model RR20100 of M/s ELGI for 3-Phase Electric Locos
|
|
12.04.2016 |
Nil |
Immediate Measures to be taken to improve the reliability of SIV and MPCS of conventional locomotives.
|
|
Apr’2016 |
TSD |
Trouble Shooting Directory(TSD) Rev’9’ April’16 of three phase loco |
|
31.03.2016
|
EL/2.2.13
|
Letter for Technical Audit of ELS/GZB for maintenance of bearing of 3-phase locomotive Traction Motors. |
|
30.03.2016
|
EL/1.2.9.1/AAL
|
Modification for replacement of cooling fan motor of 180 KVA Static Converter supplied by M/s AAL/Noida for conventional electric locomotives.
|
|
23.03.2016
|
EL/3.2.19/3-phase
|
Minutes of meeting held at RDSO on date 08.03.2016 with Zonal railways & firm’s representatives
|
|
21.03.2016
|
EL/3.2.19/3-phase
|
Letter regarding MS No. RDSO/2016/EL/MS/0447(Rev.0) for removal of anti spin valve on E-70 & CCB and flange lubrication manifold of E-70 from 3-phase electric Locomotives.
|
|
16.03.2016 |
EL/3.1.10.1/1 |
Provision of Water Closet in Electric locomotive(WAP-4/WAG-7). Spec.121 for Water Closet.
|
|
22.02.2016 |
EL/2.2.13 |
Compliance of minutes of performance review meeting of 3 Phase traction motor bearings held at ELS/TKD on 20.8.2015. |
|
19.02.2016 |
EL/3.2.66 |
Metallurgical Investigation Report of broken Armature Shaft of Hitachi TM. |
|
18.02.2016 |
EL/2.2.13 |
Replacement of three phase Traction Motor bearings. |
|
12.02.2016 |
EL/2.2.13 |
Metallurgical Investigation report of ‘LB’ make socket head screw used in MSU Tube of 3-Phase Locomotives. |
|
25.01.2016
|
EL/4.2.15/Gen
Excel Format
|
Excel Format Rev’2’ for Quarterly performance of MPCS.
|
|
18.01.2016
|
EL/2.2.13
|
Technical audit report for three phase TM bearing and motor suspension unit at CLW
|
|
06.01.2016
|
EL/1.3.10
|
Reminder-II for Performance feedback report of MSU bearing (NU1964 & NHI044) for TM type 6FRA6068 for WAG9/WAP7
|
|
16.12.2015
|
EL/2.2.13
|
Technical Audit on Maintenance of 3-Phase traction motors |
|
14.12.2015
|
EL/2.2.13
|
Compliance of minutes of performance review meeting of 3-Phase traction motor bearings held at ELS/TKD on 20.8.2015. |
|
19.10.2015 |
EL/ESC/60th |
Additional comments of RE Directorate(Railway Board) for 60th ESC Agenda
Agenda for 60th meeting of Electrical Standards Committee at Ooty, SR on 26th & 27th October - 2015
|
|
13.10.2015
|
EL/4.2.15
|
Minutes of Performance Review Meeting of Microprocessor Based Control & Fault Diagnostic System (MPCS) held at RDSO on 29.09.2015
|
|
31.08.2015 |
EL/3.6.1/1 |
Revision of AOH periodicity of Conventional Freight Electric Locomotives. |
|
28.08.2015
|
EL/2.2.13
|
Minutes of Meeting held at ELS/TKD on reliability issue of three phase Traction motor bearings on 20.08.2015. |
|
17.08.2015
|
EL/3.1.35/16
|
FINAL REPORT ON MID TERM REHABILITATION OF THREE PHASE ELECTRIC LOCOMOTIVES, August’2015
|
|
05.08.2015
|
EL/2.2.13
|
Performance feedback report of traction motor bearing (NU224 & NH219) used in 6FXA7059 TM |
|
05.08.2015
|
EL/2.2.13
|
Performance feedback report ofMSU bearing (NU1964 & NHI044) for TM type 6FRA 6068 for WAG9/WAP7
|
|
04.08.2015
|
EL/3.2.20
|
Service Performance of M/s Saitronik Electric Equipments/ Hyderabad Make Stick Type master controller (STMC) for tap changer type 25 KV AC electric locomotives.
|
|
04.08.2015
|
EL/3.1.14/Stesalit
|
Minutes of performance review meeting of VCD held at ROSO on 28-07-15
|
|
03.08.2015 |
EL/2.2.13 |
Performance feedback report of traction motor bearing(NU2236 & NJ320) used in 6FRA 6068 Traction motor.
|
|
14.07.2015
|
Nil
|
Minutes of Implementation Review Meeting of Microprocessor Based Control & Fault Diagnostic System (MPCS) version 3 held at RDSO on 09.07.2015
|
|
19.03.2015
|
EL/4.2.15
|
Minutes of Performance Review Meeting of Microprocessor based control and fault diagnostic system (MPCS) held at Electric Loco Shed Itarsi on 26.02.2015.
|
|
21.01.2015
|
EL/3.2.20
|
Development of specification and sources of Stick type master controller for 25 kV tap Changer electric locomotives
|
|
09.07.2013
|
EL/4.2.15
|
Policy on Introduction of MPCS Ver-3 and Implementation of Remote monitoring and analysis (REMAN_EL) for MPCS ver-2 fitted 25 kv tap-changer electric locomotives.
|
|
05.06.2013
|
EL/3.1.35/16
|
Cleaning of oil_cooling_radiator of Three phase Electric Locomotives
|
|
29.01.2013
|
EL/3.1.35/2(Elect.)
|
Failure of Loco no.-31148’ WAG-9, LGD on W.Rly. on 02.01.2013
|
|
28.12.2012
|
EL/11.5.5/5
|
Use of 8 Ampere Rating reed relay in Digital I/O board (URB512D15) used in VCU of 3-Phase Electric Locos.
|
|
12.02.2012
|
EL/3.1.35/16
|
Covering letter for Maintenance Schedule of 3-Phase Locos
|
|
|
a.
|
Revised major maint schedule
|
|
|
b.
|
Revised minor maint schedule
|
|
|
c.
|
Revised must change items
|
|
04.05.2011 |
EL/3.2.19/5
|
Use of medium phosphorous Brake blocks(Cast iron brake blocks) in WAG-5/WAM-4 Electric locomotives.
|
|
31.12.2009
|
SV.IB
|
Instruction bulletin No MP.IB.BD (02.16.01) (Rev1) on "Wheel Wear and Application Management"
|
