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TitleRdso Specification and Approved Lists
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Table of Contents
                            RESEARCH DESIGNS AND STANDARDS ORGANISATION
(MINISTRY OF RAILWAYS)
LUCKNOW

QUALITY ASSURANCE   DIRECTORATE



QSM-0003

APPROVED LIST OF FIRMS FOR MANUFACTURE
AND SUPPLY OF ELECTRICAL SIGNALLING
AND   TELECOMMUNICATION   ITEMS
	
	
		JANUARY - 2008
			ADDRESS ALONG WITH TELEPHONE & FAX NUMBERS OF INSPECTION UNITS
				SIGNALLING ITEM
		IRS:S-88/93
			SIGNALLING ITEM
		RDSO/SPN/173/ 2002
		RDSO/SPN/147/2005 (Amdt-2)
		RDSO/SPN/192/2005
		J. MISCELLANEOUS SIGNALLING  ITEMS:
			TELECOMMUNICATION   ITEMS
			TELECOMMUNICATION ITEMS
				
				
				
				
				
				
				
				
				
				
				
				
				
				INDEX OF FIRMS
			NAME OF FIRM
			INSP.AUTH.
			138,152
			26
			103
			43,44,45,48,53,64,66,110
			147
			57,58,59,104
			90
			133
			115,117
			46
			67,111,113
			154
			78,85,89
			59,120
			123,126,130,
			131,134,135,126
			103
			103
			65
			83
			80
			83
			142
			126
			109,113
			53,54,55,56
			54,62
			109
			71,73,85,88
			40
			66,110
			80,81
			70
			29,32,37
			71,85,108
			59,91,92,94,97,99,100,116
			113
			NAME OF FIRM
			INSP.AUTH.
			57,58,59
			149
			79
			32,34,41
			118
			31
			26,77,117
			77
			116
			41
			145
			71,73,76,78
			133
			72,73,84,85,86,89,108
			57,59,61
			80
			79
			31,40
			27,44,54,55,62
			117,118
			150,151
			30,39
			47,37,108
			32
			75,81,82,90,115,
			109,112
			120
			147
			91,92,93,94,96,97,98,99 ,100,101
			124,125,129,132,
			134,139
			40
			31,41
			NAME OF FIRM
			INSP.AUTH.
			83
			79
			79
			133
			93,96,101,102,104
			29,34,37
			137
			54,55,60,61,62
			37
			30,40
			130,131
			43,55
			81
			95
			114
			141
			80
			3041
			83
			31,33,35,39
			146
			111
			31
			29,38
			81
			65
			64,67,68, 113
			30
			30,33,35
			73
			37
			111
			67,70
			51
			66,68
			NAME OF FIRM
			INSP.AUTH.
			39
		DIR/NDLS
			30,37
			29
			141
			31,39
			41
			143,144
			110
			29,38
			DIR/NDLS
			103
			67,68,70
			65
			41
			31,42
			111,113
			103
			34,38
			143,145
			33,35
			29,38
			44,45
			49,50
			58
			25
			146
			136,149
			30,32,35,38
			145
			58,74,94
			25,26
			134,152
			80
			40
			123,124,132
			132
			89
			90
			133
			147
			111,113
			147
			74
			83
			143,150
			77,117
			123,131
			39
			137
			70
			109
			141
			83
			149
			137
			126,130,131
			147
			29,32,34,38
			83
			104,119
			79
			140
			150,151
				INDEX OF FIRMS ZONEWISE
			31
				APPROVED LIST OF SIGNALLING ITEMS
		Fax: 0422-872036, 873266
		Fax: 040-27830442
			No. of Firm in Part-I
		HOWRAH-711 101
		Dist: Alwar-301707
		
		Ph: 0127-4242229,93
		Ph: 011-24353555, 24352207,4354504
		Fax: 011-22116281
		Fax : 011-28119913
		
		Ph:   0129-2288225,2268954
		Production Capacity = 600 Nos. (PA)
		Spec No.: IRS:S-57/2005
			No. of Firm in Part-I
			No. of Firm in Part-II
		Ph : 033-26410252, 26415032
		Fax: 040-27830442
			No. of Firm in Part-I
		Works :-
		Works :-
		161/4, Amalia, Village, Behind Play Ground
		Dubhel Daman.
		B-9 , Ground floor, Hind Saurashtra Ind. Estate Marol,
		Andheri-Kurla Road, Andhri (E), Mumbai-400059
		Unit No.21, Jaferbhoy Ind. Estate Makawana Road Off.
		Andheri-Kurla Road, Andhri (E), Mumbai-400059
		Works:-
		161/4, Amalia, Village, Behind Play Ground
		Dubhel ,Daman.
		B-9 , Ground floor, Hind Saurashtra Ind. Estate Marol, Andheri-Kurla Road, Andhri (E), Mumbai-400059
		Unit No.21, Jaferbhoy Ind. Estate
		Makawana Road Off.  Andheri-Kurla Road,
		Andhri (E), Mumbai-400059
		Ph:-022 - 24092771
			No. of Firm in Part -I
				No. of Firm in Part-I
		E-mail: [email protected]
		Ph. 040-27261087
		Ph:-022 - 24092771
			Office & Works:-
		Ph:-033-24798729
		Ph:-022 - 24092771
		Ph:03323501387
		Spec No.: IRS:S-42/85 & Drg No. S-15602-04
		P-21, Old Ballygunge Road
		Works :-
		Plot No-131, Sector 6, IMT,
		Ph. 011- 25895956, 39608470
			No. of Firm in Part-I
		Works :- 161/4, Amalia, Village, Behind Play Ground  Dubhel Daman.
		P.B. No.7804,Kolkata-700 012
		Fax: 040-27830442
		ITEM:-   CONTROL TELEPHONE & ASSOCIATED EQUIPMENT - 48V SMPS  POWER  PLANT
		FOR INDIAN RAILWAYS TELECOM EQUIPMENT WITH FR/FC MODULE AS PER
			
				Works:-
		Works :-
		Works :-
		Fax: 011-23272178, 23280375
		Fax:    07662-400591
		Ph: 011-24353555, 24352207
		Fax: : 07662-400591
                        
Document Text Contents
Page 1

Page 1 of 156


Validity 1-1-2008 to 30-06-2008




DOC No. QSM 0003



Version 5






(For Official Use Only)


RESEARCH DESIGNS AND STANDARDS ORGANISATION
(MINISTRY OF RAILWAYS)

LUCKNOW





QUALITY ASSURANCE DIRECTORATE
(Signal & Telecommunication)







QSM-0003






APPROVED LIST OF FIRMS FOR MANUFACTURE

AND SUPPLY OF ELECTRICAL SIGNALLING
AND TELECOMMUNICATION ITEMS








Issued by




Joint Director / QA / S & T


Signature











JANUARY - 2008

Page 2

Page 2 of 156


Validity 1-1-2008 to 30-06-2008




DOC No. QSM 0003



Version 5




IMPORTANT INFORMATION FO R USING THE VENDOR LIST


1. This list covers the names of all firms approved by RDSO updated upto 31st December 2007 for the
manufacture and supply of Electrical/Electronic equipments used in Signaling & Telecommunication
Installations. The specification/drawing number of each equipment has also been indicated.


2. All the Signalling & Telecommunication items have been divided into various groups. The items in the given

groups have also been updated keeping in view the ease of reference. A new group named 'Electronic
Signaling items' has been added.


3. The names of approved manufacturers in Part-I and Part-II lists have been put in succession under each item.

The firms appearing in Part-I list have the manufacturing / quality assurance facilities for placement of bulk
orders. However, Part-I does not indicate the financial capability but indicates only the technical capability /
availability of machinery and QC processes to execute bulk orders. The firms appearing in the Part-II list are
suitable for educational orders.

4. Signal /Telecom item wise Index giving specification/Drg.No. has been given . Also a firm wise index duly
indicating associate inspection unit of RDSO (with address and telephone numbers) has been given . Inspection
zone wise index of the firms is also available.


5. Contact details of various firms have been included wherever available to enable the Railways to contact them

promptly.

6. a) Existing Boards guidelines for placement of developmental orders on new sources shall be followed by

Railways. Placement of orders on Part-I/Part-II approved suppliers shall be done by Railway as per the
extant Boards guidelines on the subject.


b) Following critical item will continue to be inspected by RDSO as per instruction contained in Board's letter

No.74/RS(G)/379/2Pt. dated;4/3/91 and 18/6/91:-


i. All types of signalling relays;
ii. Block instruments;

iii. Axle counter equipments;

iv. Signal machines;

v. Point machines;

vi. Colour light signal transformers

vii. Electrical signal lamps;

viii. Voltage stabilisers and other power supply equipment.

ix. Electric signal reversers;

x. Signal roundels and lenses;

xi. Electric lever lock and circuit controller.

xii. Circuit controller;

xiii. Electric key transmitter;

xiv. Fuses, Fuse Block & Terminal blocks (PBT Type);

xv. Electric Point and lock detector.

Page 78

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Validity 1-1-2008 to 30-06-2008




DOC No. QSM 0003



Version 5


ITEM: POWER SUPPLY EQUIPMENTS - INVERTER - SINE WAVE
Spec No.: IRS:S-82/92 with Amendment 2.


APPROVED UNDER PART : I


1. M/s Ex-Servicemen Electrical Industries,

Office & Works:
B-16, SIDCO Industrial Estate,
Villivakkam,CHENNAI-600 049
(1 KVA PWM type )
Production Capacity = 2100 Nos. (PA)


Ph : 044-26174249
Fax: 044-26174783
Email: [email protected]


APPROVED UNDER PART : II


1. M/s Electric Industries,

Office & Works:
B-121, Okhla Industrial Area, Phase I,
NEW DELHI-110 020
(2 KVA ferro-resonant type )
Production Capacity = 197 Nos. (PA)




Ph : 011- 26816384, 26812744
Fax: 011-26812744

2. M/s Apple Systems Pvt. Ltd.,
Office & Works:
62 A, Alipore Road,
Kolkata- 700027
(1.5 KVA ferro-resonant type )
Production Capacity = 240 Nos (PA)

Ph : 033-24798729
Fax: 033- 24794214





No. of Firm in Part-I No. of Firm in Part-II Total No. of Firm
1 2 3


-------------------XXX-------------------

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Validity 1-1-2008 to 30-06-2008




DOC No. QSM 0003



Version 5


ITEM: POWER SUPPLY EQUIPMENTS - PRIMARY CELL - SITEL
Spec No.: IRS: S-95/96 with Amendment 1.


APPROVED UNDER PART : I


1. M/s Danbros United,
Office:
615, Vishwasadan, Distt. Centre, Janakpuri, NEW DELHI-110 058
Works:
505, Udyog Vihar, Phase-III,
Dunadhera, GURGAON-122 016
Production Capacity = 1.224 Lac. (PA)


Ph : 011-25555465
Fax: 011-25598429


Ph : 0124-2341022


2. M/s Fintech Associates,
Office & Works:
71,DSIDC Shades, NOIC, Phase-I,
NEW DELHI-110 020
Production Capacity = 1.104 Lac. (PA)

Ph : 011-6811929


3. M/s Indian Batteries,
Office:
615, Vishwasadan, Distt. Centre, Janakpuri,
NEW DELHI-110 058
Works:
125, Modern Industrial Estate,
Bahadurgarh, HARYANA-124 507
Production Capacity = 1.176 Lac. (PA)

Ph : 011-25555465
Fax: 011-25598429

Ph : 01276-267016



4. M/s Industrial Carbon India,
Office & Works:
77, New Okhla Industrial Complex,
Phase-I, NEW DELHI-110 020
Production Capacity = 1.2 Lac. (PA)

Ph :011- 6811929


5. M/s Spark Electronics,
Office:
615, Vishwasadan, Distt. Centre, Janakpuri,
NEW DELHI-110 058
Works:
99, Modern Industrial Estate,
Bahadurgarh, HARYANA-124 507
Production Capacity = 1.296 Lac. (PA)

Ph : 011-25555465
Fax: 011-25598429

Ph :01276- 267406



6. M/s Vijay Electronics,
Office & Works:
100 DSIDC Shed, NOIC Phase-I,
NEW DELHI-110 020
Production Capacity = 1.152 Lac.(PA)

Ph :011- 26815061,51611914
Fax: 011-51610236


APPROVED UNDER PART : II


-NIL-


No. of Firm in Part-I No. of Firm in Part-II Total No. of Firm

6 NIL 6


-------------------XXX-------------------

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Validity 1-1-2008 to 30-06-2008




DOC No. QSM 0003



Version 5




ITEM: MISC. – INTEGRATED PASSENGER INFORMATION SYSTEM CONSISTING OF TRAIN
INDICATION, COACH GUIDANCE AND P.C. BASED ANNOUNCEMENT SYSTEM.

SPEC. NO. RDSO/SPN/TC/61/2007 (Rev.- 2.0 )


APPROVED UNDER PART : I

- NIL –


APPROVED UNDER PART : II


1. M/s Efftronics Systems Pvt. Ltd.,

Office & Works:
No.40-15-9, Brundavan Colony
VIJAYAWADA-520 010 A.P. India
Production Capacity = 2400 Units (PA)


Ph : 0866-2493375/ 2473375
Fax: 0866-2474097
[email protected]






No. of Firm in Part-I No. of Firm in Part-II Total No. of Firm
NIL 1 1




-----------XXX-------------------

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