Knowledge Management Portal

S No.	Documents Description	Date
1.	Video - Kavach Field PoC - Two Train on same Track - Head-on Collision Prevention	11/10/2012
2.	Video - Kavach Field PoC - Demo to CRB Media Address	16/10/2012
3.	TCAS Kavach 18.10.2012 Spad Prev Goods Stopping 3M Poc Field Concept Trials	18/10/2012
4.	Video - Kavach Core R&D Sample	01/10/2013
5.	Video - Kavach Core R&D Continuous Update Delayed Clearance	01/10/2013
6.	Video - Kavach Core R&D Multi-vendor Interoperability - Kernex Loco at Medha Stn	01/10/2013
7.	Video - Kavach Core R&D SPAD Prev Sample	08/02/2014
8.	Video - Kavach Core R&D SPAD Prevention 4000 T Goods Train on Down Grad Kurgunta on 11.02.2014	11/02/2014
9.	Video - Kavach Testing in Field through Simulator	25/03/2014
10.	Video - Kavach Core R&D - Coasting Based Braking	26/03/2014
11.	Video - Kavach Core R&D - LC Gate Approach Horn Whistling	27/03/2014
12.	Video - Kavach Core R&D SoS from Station	27/03/2014
13.	Video - Station Kavach Hardware Type Testing Lab	04/11/2014
13.	Video - Kavach Core R&D 2013-14 Part Field Concept Trials	12/12/2014
14.	Video - Kavach in Auto Sig without Stn-to-Stn OFC, without RF Tower in Block Section	25/11/2015
15.	Video - In house Demo of Kavach to Honorable Prime Minister(PM)	Oct 2016
16.	Video - Kavach trial conducted in the presence of Honourable Shri Ashwini Vaishnaw, Minister of Railways	04/03/2022
17.	Kavach Distance Margin for rear end collision avoidance -Stopping Distance Margin to be brought from 300m to less than Overlap	26/08/2022
18.	List of Stationary and Onboard Kavach documents	29/08/2022
19.	Format for RSSI/RF survey of transmission by Skavach	30/08/2022
20.	Confirmation about permanent locking of RFID Data before final testing for commissioning	05/09/2022
21.	Confirmation about development of practice of involvement of Railway Personnel in case of failures	19/09/2022
22.	Verification of Firmware Version Number of RFID Reading Unit: Wrong detection of direction incident due to firmware with old, commercial version	23/09/2022
23.	Verification of Gradient Data CoE Advice 1810.22 after noticing 1 in 150 Up Grad in doc instead of 1 in 150	18/10/2022
24.	Need for augmentation in EMU BIU to inhibit auto restoration of Traction	31/10/2022
25.	Optimization of Kavach braking logics and paraneter setting through field trials	31/10/2022
26.	Comments to ER on Sample RFID Tag TIN Layout	02/11/2022
27.	EI Interface and Resolving Existing Anomalies in IRISET Kavach Lab	15/12/2022
28.	Kavach - Unwarrangted reading of RFID tags of vicinity track by Medha	04/01/2023
29.	Need to ensure record updating with replacement of modules	06/01/2023
30.	Reckoning of Overlap Track while Assessing Movement Authority	20/01/2023
31.	Mismatch / non-sync between Conventional Lineside Signalling Arrangement and Kavach: Commissioining of Kavach along with new Installations	31/01/2023
32.	Video - Honorable Minister of Railways (MR) visit to Kavach Lab/IRISET/COE	04/02/2023
33.	Testing of Medha FRID reader with updated firmware in Locomotives	21/02/2023
34.	Higher info rate QAM Radio Modem for Kavach on Mcomm	04/03/2023
35.	Possibility of Incorrect detection of Emergency Exhaust Cut out cock in three phase Locomotives and three phase EMUs	06/03/2023
36.	Dissimilarity in three phase locomotive interface circuits across different OEMs and need of additional features	06/03/2023
37.	Optimization of Braking Logics of Kavach	12/04/2023
38.	Joint Note CoE RDSO - Frequency Planning Requrement in Ver 4 - SCR - Mission Raftaar - Kolkata-Delhi-Mumbai Ongoing Works	21/04/2023
39.	IRISET CoE Ltr 20230512 - Freq Ch Timeslot - Kavach on mComm	12/05/2023
40.	Kavach TCAS : Post Installation Radio Survey of Section: Testing at Site	19/05/2023
41.	Use of Onboard Simulator for testing Station Installation	19/05/2023
42.	Kavach (TCAS) Towers Google Earth Mapping and Residual Items Kolkata Delhi Mumbai Mission Raftaar Sec	21/05/2023
43.	COE comments on Pre-commissioning check list for SKAVACH and RIU as per RDSO/ SPN/196/2020 Ver 4.0	24/05/2023
44.	Spectrum sought by Zonal Railways through WPC Applications Frequency Planning for Kavach using mComm for Kolkata-Delhi-Mumbai Mission Raftaar Section SCR Ver 4	27/05/2023
45.	Difference in Brake Application Time and Brake Release Time With CCB 2.0 BIU	03/06/2023
46.	Finalisation of PCSTE Sanction Checklist for commissioning of Kavach - Seeking Comments from Zonal Rlys	08/06/2023
47.	Delay in BP dropping during application brakes through Kavach BIU in Loco 22592	09/06/2023
48.	Kavach Mission Raftaar Commissioning Ver 4 Ver 3 2	09/06/2023
49.	Drawings with respect to Kavach Fitment Scheme in WAP-7, WAG-9 locomotives rolling out from Pus	22/06/2023
50.	COE Comments on Pre-commissioning check list for Brake Interface Unit (E-70 Brake System)	27/06/2023
51.	IRISET CoE Ltr 20230704 Response to Clarifications sought by WCR	04/07/2023
52.	Letter to CLW with regard to Kavach Drawings 20230706	06/07/2023
53.	Kavach WCR Universal Solution 20230720 to Undue Release of Brake Joint Note WCR CoE Signed	20/07/2023
54.	CoE Ltr 20230724 Kavach Safety Procedure JPO SPAD Prev Other Tests	24/07/2023
55.	CoE IRISET 20230724 Speeds used in Field Trials SPAD Prevention and other Tests	24/07/2023
56.	CoE IRISET Ltr 20230725 Kavach Observations on Medha Loco Simulator at Site for Testing Stn Kavach	25/07/2023
57.	CoE Ltr 20230731 to RDSO Comments Loco TCAS Checklist PCCL	31/07/2023
58.	CoE Ltr 20230108 Kavach Comprehensive Protocol for Loco Trials	31/07/2023
59.	Max. number of Onboard Kavach Units Kavach TCAS CoE RDSO Joint Ltr 20230731	31/07/2023
60.	CoE Ltr 20230731 to OEMs copy RDSO Zonal Rlys - Conflicting Tag Issue	01/08/2023
61.	COE IRISET Ltr 20230803 Standard Drawings for Kavach Fitment WAP7 WAG9 WAP5	03/08/2023
62.	CoE IRISET Ltr 20230806 - Kavach - SPAD Prev Test at WCR Overshoot 130 110 kmph on 20230727	06/08/2023
63.	Kavach TCAS Insp MTJ PWL 20230815 - Insp Note 20230828 by OSD-CoE Lalit Mansukhani	15/08/2023
64.	IRISET COE Letter Kavach fitment in 3ph Locomotives 20230823	23/08/2023
65.	Kavach - Joint RDSO CoE Procedure 20230911 - Migration to Ver 4 in Mission Raftaar Section	11/09/2023
66.	IRISET COE Letter E70 Interface Drawing 20230912	12/09/2023
67.	CoE IRISET Ltr 20230920 - Kavach - Improper Braking Logic Parameters	20/09/2023
68.	IRISET Letter to SCR for Comments on 9000HP Interfacing Schematic 20230922	22/09/2023
69.	Letter to CLW for Cable Layout and routing Standardization with Annex 20230925	25/09/2023
70.	Joint Note for Adoption of Knorr Bremse CCB for Kavach 20231004	25/09/2023
71.	CoE Letter to Medha IRAB BIU with Annexures 20231003	03/10/2023
72.	IRISET CoE Ltr to Knorr_bremse wrt to comments on Technical Proposal 20231004	04/10/2023
73.	IRISET CoE Lr.toSCR wrt EMU trial 20231006	06/10/2023
74.	CoE Letter to RDSO for approval of EMU drawings 20231018	18/10/2023
75.	CoE Letter on Analysis of NCR SPAD tests 20231020	18/10/2023
76.	CoE Letter to RDSO installation drawings EMU 20231101	01/11/2023
77.	CoE IRISET Ltr 20231107 Use of 6mm & other size Choke - Case Study Investigation Loco 22592	07/11/2023
78.	Revised CCB 2.0 Test Specification 20231122	22/11/2023
79.	CoE letter sharing Presentation of 26th Nov2023 20231127	27/11/2023
80.	CoE Ltr to Kernex 20231127 undue increase of MA	27/11/2023
81.	CoE Ltr. Use of two tags of same RFID tag set for direction 20231214	14/12/2023
82.	CoE Ltr. Implementation of Health Monitoring and Alerts 20231215	15/12/2023
83.	CoE Ltr. Trial for Braking paramater configuartion in WR and NCR 20231216	16/12/2023
84.	CoE Ltr. Overlapping Communication zone of stationary Kavach units 20231217	17/12/2023
85.	CoE IRISET Ltr 20231218 - Software Logic Issue Resulting in Train Getting linked to Next Signal Uns	18/12/2023
86.	CoE IRISET Ltr 20231218 - Kavach Early Transition to LS mode within 10 Sec	18/12/2023
87.	CoE Kavach Ltr 20231220 to SCR OEMs- Standardization of Pneumatic Cocks Nomenclature	20/12/2023
88.	CoE Kavach Ltr 20231220 - Approval Functionally Different Time Products Different Makes	20/12/2023
89.	CoE Ltr Circulation of Kavach Interfacing E-70 Scheme to OEMs and Zonal Railways 20231226	26/12/2023
90.	CoE IRISET Ltr 20231228 - Kavach Stations with Same Duplicate IDs KMS-1	28/12/2023
91.	CoE IRISET Ltr 20231228 - Undue SoS Conflicting Tag Turnout en-route	28/12/2023
92.	RDSO Approval for conventional MEMU_underslung MEMU and 3 phase MEMU 20231229	29/12/2023
93.	CoE Letter MEMU Kavach Installation Drawings 20231229	29/12/2023
94.	CoE IRISET Ltr 20231231 - Movement Authority MA Approach Locking Section	31/12/2023
95.	CoE IRISET Ltr 20231231 - Option Switching Off Signal Aspect DMI OCIP - Use HR HHR DR Instead of ECR	31/12/2023
96.	Video - Primitive Demo of Automatic Train Operation function in field	27/01/2024
97.	CoE Ltr 20240129 - Moving Block Kavach - Auto Traction - Experiment FIeld Concept Trials OEM GG Tronic	29/01/2024
98.	CoE Lr. to RDSO wrt Draft Maintenance Activities of 3PhOnboard Kavach with Annexures 20240131	31/01/2024
99.	kavach-frame offset field in the radio packet structure dated on 31.01.2024	31/01/2024
100.	TSRMS n COA INTEGRATION LETTER TO CRIS 02.02.24	02/02/2024
101.	CoE Ltr 20240204 - Kavach - Mismatch in SIP of Station Block Section Affecting Kavach ToC	04/02/2024
102.	CoE Ltr 20240205 - Kavach - ToC MA - RDSO to issue Modification in Annexure-I Annexure-J in SRS	05/02/2024
103.	Letter to RDSO wrt Roll Away Protection Detection in Conventional EMU with Annexures 20240214	14/02/2024
104.	CoE Ltr to RDSO 20240312 - Reminder to RDSO - Uniform Braking Logic	12/03/2024
105.	CoE Ltr 20240312 to KBIL RDSO - Examination Clarification on Technical Description CCB BIU Doc	12/03/2024
106.	Kavach 20240314 - Solution Analysis Delay in BC Build Up Simultaneous Appl SA9 and A9 in IRAB	14/03/2024
107.	WAG 7 Kavach Installation Drawings with Covering Ltr 20240329	29/03/2024
108.	CoE Ltr 20240104 - Kavach - Proforma for Onboard Startup Procedure	01/04/2024
109.	Arrangement of KAVACH (IRATP) interfacing with CCB 2.0 Brake System in Three Phase Electric Locomotive 20240401	01/04/2024
110.	TSD related to Kavach 01.04.24	01/04/2024
111.	Centralized payment for Royalty charges for DPWCS, Kavach TCAS & VHF	19/04/2024
112.	CoE Ltr 20240425 to PS&EMU RDSO Revision in EMU Dwg (2)	25/04/2024
113.	CoE Ltr 20240425 - WAG 7 drawing Standardization with Annexures	25/04/2024
114.	CoE Ltr 20240425 to RDSO for Standard Electrical Interfacing Schematic CCB 2.0 with Annexures	25/04/2024
115.	CoE Ltr 20240509 - Kavach - Undue relaxation of Permitted Speed	09/05/2024
116.	CoE Ltr Kavach - Improper Implementation of Interfacing Scheme E-70 Brake by HBL 20240523	23/05/2024
117.	CoE Ltr - to Kavach OEMs RDSO wrt Onboard Non-Uniformity Procedure Arrangements Functions 20240524	24/05/2024
118.	CoE - Notes of Onboard Kavach Workshop at CoE-IRISET on 20240605 20240606 with CELEs OEMs RDSO PUs Work	12/06/2024
119.	CoE Ltr 20240618 - Kavach - Vande Bharat VB TCMS Slip Slide Reduced Braking Effort	18/06/2024
120.	v3- MoM Kavach Uniform Braking Algorithm Held at CoE on 20240621	25/06/2024
121.	CoE - Kavach - Note 20240703 of Insp 20240612 ECR AUBR-DEO Anugrah Narayan -Dev Deo Road	03/07/2024
122.	CoE - Loco Pilot Operating Manual for Kavach Spec Ver 3.2 - for comments	22/07/2024
123.	Kavach Spec Ver 3.2 Loco Pilot LP Optg Operating Manual Issue 2.0	10/09/2024
124.	CoE Ltr 20240917 to RDSO OEMs - Kavach Uniform Braking Algorithm Field Trials	17/09/2024
125.	CoE Ltr 20240918 - Kavach Course Module S&T Technicians Zonal Training School	18/09/2024
126.	CoE Ltr 20240918 - OEM-Specific - Uniform Braking Algorithm Status- Draft Algorithm	18/09/2024
127.	CoE Letter RDSO wrt to E70 and CCB 2.0 Interfacing 20240919	19/09/2024
128.	Video - Kavach-EI Interface 2022
129.	WR PED CoE Kavach Insp Note ADI-BRC 20241010 20241012	22/10/2024
130.	CoE Ltr 20241024 RDSO wrt to E-70 and CCB 2.0 Interfacing	24/10/2024
131.	Letter to CoE IRISET & ZRs for provisional approval of layouts for WAG-5 locos	30/10/2024
132.	CoE Ltr 20241101 to RDSO Kavach Onboard PCCL Modifications A	01/11/2024
133.	CoE - Kavach Training Material for Traffic Staff - for comments	26/12/2024
134.	Video - Kavach with First ever combination of WAG-9(LE-MU) and CCB in field on 28/12/2024	28/12/2024
135.	Video - on Onboard Kavach Installation in Electric Locomotives of IR	03/01/2025
136.	CoE Ltr to RDSO on Kavach Interfacing scheme in Three Phase EMU 20250109	09/01/2025
137.	E-70_CCB_Interfacing_Arrangement_Kavach_Brake system_Alt 20250326	13/03/2025
138.	CoE ltr to RDSO dated 20250327 on Arrangement of Kavach interfacing scheme in 3 phase EMUs	27/03/2025
139.	CoE Letter on KAVACH Interface with Electric Locomotives (MPCS) to RDSO 20250327	27/03/2025
140.	CoE letter on Automatic restoration of traction in Vande Bharat dated 20250408	07/04/2025
141.	CoE Ltr to RDSO HHP Loco Brake interfacing 20250415	15/04/2025
142.	Kavach Troubleshooting Directory for 3-Phase Locomotives equipped with Kavach (E-70 & CCB) dtd 20250422	22/04/2025
143.	Signed CoE letter regarding WAG7 with Arno Kavach Equipment Layout Non-Crew Friendly-Model_20250425	25/04/2025
144.	Signed MoM with ICF along with annexure 20250506	06/05/2025
145.	Video - on Introduction of Kavach (An Indigenous Automatic Train Protection System)	14/05/2025

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