Fax: 91-0522-2452581 Telephone: 0522-2455109 , Rly 42221 Telegram : RAILMANAK,LKO e-mail : edse@rdso.railnet.gov.in

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Research, Designs & Standards Organisation, LUCKNOW – 226011

Amendment No. 5 No El/8.1.10 Date 08.06.2011 Master list of approved vendors for manufacture and supply of Electrical Items (Old No. EL/M/0023 Version –12, New No EL-M-7.1-1Version 1.0 ) effective from 01.01.2011 to 30.06.2011 should be read with following amendments in addition to Amendment No 1, 2 ,3 &4 isssued earlier.

PAGE No. / S.No

ITEM CURRENT SPEC. No CATEGORY OF APPROVED VENDORS Remark PART-I (REGULAR) PART-II

DEVELOPMENTAL

1. Addition at Page No – 24, 61,62, 64 24 / 27.2

30kW Motor for oil cooling unit (Axial Flow Design)for Three Phase Locomotive

RDSO Spec. No. E-10/3/09(Motor) with Amendment slips no. 1 to 5 and mounting arrangement as per drawing no. SKEL/4854.

-- i) #M/s Laxmi Hydraulics Pvt. Ltd;Solapur ii) $M/s Daulat Ram Engineering Services Pvt. Ltd., Raisen

# suitable for axial flow design OCB of M/s Stesalit make. $ Suitable for their own make axial flow design OCB.

61 / 1.3

(d)

1100Ah VRLA RDSO/PE/SPEC/AC/0009 – 2008 (Rev. ‘1’) with Amndt 1

(ii) M/s. Energy Leader (EL-1100)

w.e.f. 07.04.2011

62 / 5.1 BLDC fan RDSO Spec. No. RDSO/PE/SPEC/TL/ 0021/2005 (Rev. 1)

(iv) M/s. Light Engg. Corporation, Parwanoo, Solan

w.e.f 15.04.2011

64 / 12.0 a.

Ragulated Battery Charger

RDSO/PE/SPEC/AC/0129 – 2009 (Rev. ‘0’)

( i) M/s. IC Electrical Company (P) Ltd., New Delhi

w.e.f. 09.03.2011

2.Addition of new item at Page No. 65, Item SN 20.0 (New) 65 / 20.0

Energy Efficient LED based luminaire unit for Air conditioned Coaches

RDSO/PE/SPEC/TL/ D/0091 (Rev.0) – 2008 with Amendment No. 1

i) M/s. MIC Electronics Ltd., Hyderabad

w.e.f. from 24.02.2011

3. Up-Gradation at Page 11,14, 61, 62, Item Sl.No 11.0 11/ 4.6

Polyimide Adhesive tape

Hitachi Spec No. A-0133 Alt 3

e. M/s 3A Assosciates Incorporated/Mumbai (30 lakh mtrs. )

w.e.f. 25.05.2011

14 / 6.21

Semi cured Ceramic Sheets-SCQ-H 5588/202 & 5586/202

A0235, Rev. 1 e. M/s Micaply / Bhopal

w.e.f. 09.05.2011

61 / 1.2 (c)

120 Ah (VRLA) RDSO/PE/SPEC/AC/0009 – 2008 (Rev. ‘1’) with Amndt 1

(ii) M/s HBL(6VF120PPTLB)

w.e.f. 22.02.2011

62 / 2.0 (c)

ERRU for 4.5 kW alternator

RDSO/PE/SPEC/ AC/0013-2007 (Rev. ‘1’) with UVC on single PCB

( ii ) IC Electrical*

w.e.f. 18.03.2011

4. Deletion at Page No. 14 & 15 14 / 6.20

Glass Mica Sheet GU-FZ 5522/012

A0269, ALT-C a. M/s Inderchand Rajgharia/ Koderma

Deleted from Part- II w.e.f. 25.05.2011

15 / 6.29

i) Vee Insulation of Commutator (Core side), 5538/001 ii) Vee Insulation of Commutator (Front side), 5538/002 iii) Insulating ring of Commutator 5538/003

10R.793-522, ALT.I ITEM-1 10R.793-522, ALT.I ITEM-2 10R.793-522, ALT.I ITEM-3

c. M/s Inderchand Rajgharia/ Koderma

Deleted from Part- II w.e.f. 25.05.2011

5. Addition of new address at page No. 49 Page No./SN

Office Address Works Address Office Phone Fax No. Email Address

49 / 82 M/s Daulat Ram Engineering Services Pvt. Ltd.,10/2,NH-12,Simrai,Post Obedullahganj,Distt. Raisen – 464 993

Same as office address

07480-231400,231252,231153

07480-231250

info@daulatram.org

49 / 83 M/s Laxmi Hydraulics Pvt. Ltd.,B-11,MIDC,Chincholi,Solapur 413 255

Same as office address

0217- 2357001 0217- 2357006

lhpindia@lhpmotor.com

6. Replacement of the Existing Address at Page No.52 52 / 5 M/s Mersen India Pvt. Ltd,

98/5 Wheeler Road Extension, Cooke Town, Bangalore-560084

M/s Mersen India Pvt. Ltd.,5, Bommasandra Industrial Area, Bangalore-560099

080-3094 6124/25/45

080-3094 6130/50

7. Replacement of the Existing Address at Page No. 69 & 72 by

Page No / SN

CODE GRAM/FAX Full Address Item Remarks

69 / 42

Jyoti Rubber

Ph 011-23233257 to 59, 32600634 Fax 011-23237376, 0120-2866310, 3290861

M/s. Jyoti Rubbers Pvt. Ltd., 509, 1st Floor, Kucha Pati Ram, Bazar Sita Ram, Delhi – 110 006 Works:- Khasra No. 38, North of GT Road, Village and PO Chapraula, Distt. GB Nagar (UP)

“V” belts

72 / 88 HBL Fax. No. 0892-2258156 /161 Ph 08922-258159, 179, 171-175 / Head office Fax - 040-23355048 Ph.- 040-2335575, 23355085 Ph No. 08542-205213 / 215 / Fax 08542-236204 / Head Office Fax - 040-23355575, 23355085 Ph.- 040-23355048

M/s HBL Power Systems Ltd., Sy.No. 123 to 126 & 138(P) to 144(P), Kandivalasa village, Pusapatirega (Mondal), Kani Metta, VIZIANAGARAM-535 204 (AP) M/s HBL Power Systems Ltd., Survey No 155 to 156 (Part), Sheripally (B) Village, Bhoothpur Mandal, Mahaboobnagar District, Andhra Pradesh -509 382

TL&AC Battery TL & AC battery

VRLA LMLA