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Draft Specification/STR for comment

 

Comments /suggestions are invited from industries / individuals having technical experience and expertise in respective fields with a view to improve upon the following specifications/STR. Comments/suggestions shall be suggestive in nature, which shall not alter the basic objective of the specification. Technical reasons supported with enough documentary evidence, preferably in the fields of Railway applications must be enclosed with offered comments/suggestions. These comments/suggestions shall be sent in the format for better appreciation, which can be downloaded (click here to download the format).

 

 

S. No.

Spec./STR   No.

Description

Date of  posting on website

Last Date of Receipt of Comments

Contact Details of RDSO personal

Remarks

12.
Specification for energy efficient LED based luminaire units for passenger coaches.
20.08.2025 
19.09.2025
Sh. Pradip Singh, Director/Metro
Mobile No. 9794863260 
E-mail ID: dsemetro@gmail.com
-
11.
 
Specification of IGBT based Three phase electrics(on-board mounted) for AC EMU/MEMUs
 
08.08.2025
07.09.2025
Sh. Mahendra Singh 
Executive Director/EMU
Mobile No.9794863252
Email : edemurdsotrainset526@gmail.com
 
-

10.

Draft RDSO Spec No.RDSO/2017/EL/SPEC/0134(Rev 04)

SPECIFICATION OF TWIN BEAM LED HEADLIGHT FOR ELECTRIC LOCOMOTIVES AND EMUs

31.07.2025 30.08.2025

Shri Nirdosh Kumar Gupta, DSE/Mech,Phone:0522-2465754, email id: dse4group@gmail.com.

-

9.

Draft modification in Drawing No. SKEL-4732, Alt-2

Draft Modification in drawing no.SKEL-4732, Alt-2 for rotor End Ring of Sch-II Rotor, PL.No-29941350 for three phase TM type 6FRA6068. 

10.06.2025

30.06.2025

Sh.Sanjay Kumar Tiwari, Executive Director/Rolling Stock, Mobile No. 9794863131, Phone No. 0522-2465714,  E-mail ID: edse.rdso@gmail.com

Draft Drg. for comments.

8.
Specification of IGBT based Three phase electrics(on-board mounted)for AC EMUs/MEMUs.
09.05.2025 
08.06.2025
Sh.Mahendra Singh,
Execitive Director/EMU,Mobile :9794863252
EmailID:edemurdsotrainset526@gmail.com 
-
7.
 
Specification for Switch Board Cabinet (SBC) for LHB EOG/HOG Type AC Coaches of Indian Railways
 
 
 
28.03.2025
 
 
 
26.04.2025
Sh. Manjay Kumar
Jt. Director (TL & AC
System Design) 0522-
2465738, Mobile No.
9794863059 E-mail lD
dsesystem@gmail.com
-
6.
Modification Sheet for provision of alternate wireless communication arrangement between power car/LSLRD and Loco for HOG operation in LHB Type EOG/HOGCoaches
19.02.2025
06.03.2025
Sh. Manjay Kumar Jt.
Director (TL & AC
System Design) 0522-
2465738, Mobile No.
9794863059 E-mail lD
dsesystem@gmail.com
-

5.

Draft Specification No. RDSO/PE/SPEC/TL/0091-2024 (Rev.2)

Specification for energy efficient LED based luminaire units for passenger coaches

10.01.2025

 

09.02.2025

 

Sh. Pradip Singh, Director/Metro
Mobile No. 9794863260 
E-mail ID: dsemetro@gmail.com

-

4.

Specification for polyamide conduit system for cable management for LHB EOG/HOG Type Coaches
30.12.2024
28.01.2025
Sh. Manjay Kumar Jt.
Director (TL & AC
System Design) 0522-
2465738, Mobile No.
9794863059 E-mail lD
dsesystem@gmail.com
_

3.

 
Specification for fresh, Supply And Return Bellow Duct on both sides for RMPU for LHB EOG/HOG Type AC Coaches.
19.12.2024
18.01.2025
Sh. Manjay Kumar Jt.
Director (TL & AC
System Design) 0522
2465738, Mobile No.
9794863059 E-mail lD
dsesystem@gmail.com
-
2. Revised draft Specification no. RDSO specification no. RDSO/PE/SPEC/AC/0177-2013 (Rev-2) of Oct-2024 Revised draft Specification for 500 Amps 750V Inter Vehicular (IV) Coupler for LHB EOG/HOG Coaches 26.10.2024 25.11.2024
Sh. Manjay Kumar
(DSE/TL-AC)
Email ID-
dsesystem@gmail.com
Ph: 9794863059
-
1. Draft Specification no. RDSO/PE/SPEC/AC/0055-2003 (Rev-3) of Oct-2024 Draft Specification for Dry type air filter for Air conditioned Coaches 25.10.2024 24.11.2024
Sh. Manjay Kumar
(DSE/TL-AC)
Email ID-
dsesystem@gmail.com
Ph: 9794863059
-

 

Final Draft Specification/STR for Comments:

   

S.No.

Spec./STR   No.

   Description

Date of  posting on website

Last Date of Receipt of Comments

Contact Details of RDSO personal

Remarks

5.
 
 
Technical Specification for Passenger Elevator for Indian Railways
21.08.2025
04.09.2025
 
Sh.Gaurav Kumar
Director/EM
diremrdso@gmail.com
Comments are solicited
4.
 
Specification No. RDSO/PE/SPEC/AC/ 0177-2013 (Rev-02) for High Capacity Inter Vehicular Coupler unit(500 Amps Rating) for EOG type Coaches/Power Cars/Locos
17.04.2025
31.04.2025
Sh. Manjay Kumar, Director (TL & ACSystem Design)0522-2465738,Mobile No.9794863059 E-mail ID dsesystem@gmail.com
-
3.
 
 
Specification for fresh, Supply And Return Bellow Duct on both sides for RMPU for LHB EOGIHOG Type AC Coaches
 
 
 
02.04.2025
 
 
16.04.2025
Sh. Manjay Kumar
Jt. Director (TL & AC
System Design) 0522
2465738, Mobile No.
9794863059 E-mail lD
dsesystem@gmail.com
-
2.
 
Three Phase Propulsion Equipment and  Control  System for  Electric Train Sets
 
02.04.2025 
16.04.2025
Sh. Jitendra Yadav, Director/MVRC
Mobile 9794863196,
E-mail ID: dirmrvc@gmail.com
 
-
1.
Modification Sheet for provision of alternate wireless communication
arrangement between power car/LSLRD and Loco for HOG operation in LHB
Type EOG/HOG Coaches
19.02.2025
05.03.2025
Sh. Manjay Kumar
(DSE/TL-AC)
Ph. 979486305
-
 
 

 

 

 

 

 



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