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Letter no. ISE(QAlQC)/PTCUL Date: 108/2018

1. CE(C&P)PTCUL, Vidyut Bhawan,Majra, Dehradun

2. SE(Engg.-S/s)PTCUL, Vidyut Bhawan,Majra, Dehradun

3. SE(Engg.-Line)PTCUL, Vidyut Bhawan,Majra, Dehradun

Subject:- Regarding updated approved vendor list ofPTCUL.

Kindly find enclosed herewith the updated approved vendor list of PTCUL for kindinformation and further necessary action.

Enclosed:- As above (04 Pages).

(Mant Ram)Superintending Engineer (QA/QC)

Letter No. ?g,er /SE(QA/QC)fPTCULI Date:- ~/0812018

Copy forwarded for kind information.

VDGM(IT), PTCUL, Vidyut Bhawan, Majra, Dehradun with the remark that above updatedapproved vendor list of PTCUL may please be uploaded on PTCUL website.

(Mb,o~,z-o,gSuperintending Engineer (QAIQC)

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List of Approved Vendors in PTCUL on dated 29.08.2018.

Sr. Name of Items Name of VendorsNo.r. Circuit Breakersa) 33/1321220/400 KV (1) ABB (2) Alstom (3) Siemens (4) CGL

2. Isolatorsa) 33/1321220/400 KV (1) PR Engineering (upto 220 KV) (2) Switchgear & Structures (upto 420 KV)

(3) Elektrolites Power (upto 220 KV) (4) G. Nandy (upto 220 KV)

3. Current Transformersa) 1321220/400 KV level (1) Vishal Transformer (upto 132 KV) (2) Heptacare Power (upto 220 KV)

(3) Kapco Electric (upto 132 KV) (4) ABB (5) Alstom (6) Siemens (7) CGL(8) Mehru Electrical (upto 220 KV) (9) SCT Ltd. (upto 220 KV)

4. Potential Transformersa) 132/220 KV level (1) Heptacare Power (upto 220 KV) (2) Kapco Electric (upto 132 KV)

(3) Vishal Transformer (upto 132 KV) (4) ABB (5) Alsotm (6) Siemens (7) CGL(8) Mehru Electrical (upto 220 KV) (9) SCT Ltd. (upto 220 KV)

5. Power Transformers (1) ABB (2) Victory Electricals (l00 MVA upto 220 KV Class)(3) Kanohar Electricals (upto 220 KV Class)(4) Alstom (5) Siemens (6) CGL

6. Lightning Arrestorsa) 33/1321220/400 (1) Oblum Electricals (upto 390 KV) (2) Elektrolites Power (upto 220 KV)

(3) ABB (4) Alstom (5) Siemens (6) CGL

7. CVT (1) ABB (2) Alstom (3) Siemens (4) CGL

8. Battery Charger (1) Statcon Power (2) HBL Power (upto 220 KV)

9. Batteries (1) Union Batteries (lead acid) (2) Exide (3) HBL Power for VRLA (upto 220 KV)

10. Relay (Numeric)a) 331132/220/400 KV (1) ABB (upto 400 KV Projects) (2) Alstom (3) Siemens

(4) JVS Electronic (Auxiliary Relay & Panel Accessories upto 220 KV)

.11. Insulatorsa) Disc Type Insulator (1) Aditya Birla (upto 400 KV, 160 KN)

(2) BHEL (upto 800 KV)(3) Allied Ceramics (upto 400 KV, 160 K )(4) General Power (upto 400 KV, 160 KN)(5) Bikaner Ceramics (upto 220 KV, 120 KN)(6) India Potteries (upto 400 KV, 160 KN)

b) Solid Corel (1) Aditya Birla (upto 400 KV) (2) Insulators & Electricals (upto 400 KV)Bus Post Insulator

c) Polymer Insulator (1) Yamuna Power (upto 220 KV)

12. Horn Gap Fuses (1) Elektrolites Power (upto 33 KV).&DO Fuses

.

,13. Control & Power (1) Scot Innovation (2) Brimson Cables (3) Alcon Wire (4) Rallison Electricals

Cables (5) Dynamic Cables (upto 220 KV) (6) Gourav EnerGen India (upto 132 KV)(7) Universal Cables (upto 220 KV) (8) Laser Cables (upto 400 KV)(9) Diamond Power (upto 400 KV) (lOiGemscab Industries (upto 132 KV)(11) Vikas Cable (only for Control Cable) (12) Special Cables (upto 220 KV)(13) Torrent Cables (14) Prime Cable (upto 132 KV)(15) Durga Industries (only LT Power Cables upto 132 KV Projects)(16) Hindustan Urban (upto 132 KV)(17) Grid India (for LT Cable)(18) Suyog Electricals (upto 220 KV)

14. Lattice StructuresOnly Substation

a) upto 132 KV (1) Tecpro System (2) ART Infra (3) Protech Galvanizer (4) RG Structures(5) H.S. Engineering

b) upto 220 KV (1) Shiam & Sons (2) MJ. Structure (3) Vinayak Transco (4) Synergy Telecom(5) Trading Engineers (6) ASPG Infrastructures (7) Kaytx Industries(8) N.L. Engineers (9) Shanzpowertech Structure (10) Good Luck Steel

c) upto 400 KV (1) Advance Steel (2) Utkarsh Tubes (3) Ravindra Tubes (4) Pioneer Trans Energy(5) Salasar Techno (6) Pragati Electrocom (7) Trident (8) VSP Enterprises(9) Unistar Galvanizer (10) Vishal Pipe (11) Namdhari Traders (12) Supreme & Co.(13) Balarka Fabricon (14) Telecom Network (15) A.K. Power (16) Ratan Projects(17) Nexo Industries (18) Aravali Infrapower

15. Transmission LineStructure

a) upto 132 KV (1) Tecpro System (2) VSP Enterprises (3) Balarka Fabricon(4) ART Infra (5) Shiam & Sons (6) RG Structures (7) Protech Galvanizer

b) upto 220 KV (1) Ravindra Tubes (2) Good Luck Steel (3) Pioneer Trans Energy(4) M.J. Structure (5) Synergy Telecom (6) Trading Engineers (7) Trident Structure(8) ASPG Infrastructures (9) Telecom Network (10) Kaytx Industries(11) N.L. Engineers (12) Shanzpowertech (13) Aravali Infrapower

c) upto 400 Ky (1) Advance Steel (2) Pragati Electrocom (3) Utkarsh Tubes (4) Unistar Galvanizer(5) Namdhari Traders (6) Supreme & Co. (7) A.K. Power (8) Salasar Techno(9) Ratan Projects (10) Nexo Industries

16. Earthing Material (1) H.S. Engineering (2) Shiam & Sons (upto 220 KV) (3) Good Luck Steel• (4) Vishal Pipe (upto 400 KV) (5) Balarka Fabricon (400 KV)

(6) Telecom Network (upto 400 KV) (7) Utkarsh Tubes (upto 400 KV)(8) Supreme & Co. (upto 400 KV) (9) Nexo Industries (Pipe type earthing)

17. Earth Wire (1) Himachal Wire (upto 132 KV) (2) UIC Udyog

18. Hardware for Earth (1) Aisha Transmission (2) Supreme & Co. (upto 400 KV)Wire & Conductors (3) Modern Malleables (upto 400 KV) (4) Rashtraudhyog Ltd. (upto 400 KV )

(5) Electromech & Transtech (upto 132 KV) (6) KSE Electricals (upto 220 KV)(7) S.R Electrical (upto 132 KV) (8) A.K. Power (upto 400 KV)(9) Aumni Transmission (upto 400 KV)(10) lAC Electricals (for Transmission Line upto 400 KV)(11) Sicame India (for HTLS upto 220 KV)

19. Galvanized Nuts, Bolts (1) Arhant Industries (2) AV Forgings (3) Nishant Steel (upto 220 KV)& Washers (4) A.R. Fastners (T/L upto 220 KV & S/s upto 400 KV) (5) Roshan Impex (upto 220 KV)

(6) Balarka Fabricon (for Foundation Bolt, upto 400 KV )(7) Vishal Pipe (Foundation Bolts, upto 400 KV) (8) Protech Galvanizer(9) Supreme & Co. (upto 400 KV) (10) Shiam & Sons (for Foundation Bolts upto 220 KV)

~

, 2/4~ <6

20. Conductors (1) ERI - TECH (upto 400 KV) (2) Venkateswara Wires (3) Aravali Infrapower(4) Vikas Cables (5) Super Tech (6) Shashi Cables (Panther, Zebra, Moose)(7) Oswal Cables (8) Apar Industries (9) Dynamic Cables (upto 220 KV)(10) Lumino (upto 400 KV) (11) East India (upto 132 KV)(12) Diamond Power (upto 400 KV) (13) Hindustan Urban (upto 220 KV)(14) Mahavir Transmission (upto 400 KV voltage level)(15) Apar Industries (for HTLS Conductor upto 132 KV)

21. PLCC/PABX/SCADA (1) Alstom (2) ABB (3) Siemens (4) Puncom

22. EPC Contractor (1) Tata Projects (upto 400 KV A AIS, GIS 245 KV & TIL upto 400 KV)(2) Raychem RPG (3) Siddhartha Engineering (132 KV S/s) (4) Dev Denso (132 KV S/s)(5) Atlanta Electricals (132 KV S/s) (6) Kumar Praphakar (Petty Contr. T/L upto 400 KV)(7) Ranjit Singh & Company (T/L upto 400 KV) (8) L&T (upto 400 KV AIS, GIS S/s & TIL)(9) Lambda Eastern (10) Sterling & Wilson (S/s & TIL upto 132 KV)(II) Supreme & Co. (upto 400 KV)(12) Uttar Pradesh Rajkiya Nirman Nigam (upto 220 KV S/s)(13) Caravan Power (T/L upto 132 KV) (14) Safety Controls (upto 220 KV S/s)(15) Genus Power Infrastructures Ltd. (upto 220 KV S/s & TIL)

23. TMT Steel BarlSteel (1) Shree Bankey Bihari Ispat (2) Vimal Industries (3) SRMB Srijan Ltd. (4) Bhambri SteelStructure (5) Upper India Steel (Structure Steel upto 400 KV Projects) (6) Madhav Alloys

(7) Regal Steel (8) Karam Steel (9) Kashi Vishwanath Steel (10) Shyam Sel & Power(11) Tehri Iron

24. LT Panel (1) Unilec Engineering (2) Shivanjali Electricals (upto 400 KV)(ACDBIDCDBI (3) GouravEnerGen (upto 132 KV) (4) Nitya Electro (upto 220 KV) (5) CGL (6) ABBMT Panell HT Panel)

25. Transformer Explosion (1) Sergi India (2) Mehta & Associates (upto 400 KV)& Fire PreventionSystem

26. NIFPES (l) CTR Manufacturing

27. AC Kiosks (1) Technico Enterprises (upto 400 KV) (2) ICOMM Tele Ltd. (upto 400 KV)

28. DG Set (1) Jakson (upto 250 KV A)

29. Control & Relay Panel (1) ABB (2) Alstom (3) Siemens (4) Venson Electric (upto 400 KV)

30. Capacitor Banks (1) Universal Cable (upto 132 KV)

31. Testing & Measuring (1) Applied Techno (2) PCI Ltd. (3) Scope T&M (4) Taurus PowertronicsEquipments

32. Third Party Testing & (1) Idma Laboratories (for Civil & Mechanical)Measuring Equipments (2) National Testing Laboratory (for Civil items)

(3) Delhi Test House (for Civil, Cables & Conductor)33 .. OLTC (1) Easun MR Tap Changers (upto 400 KV)

(2) Pradeep Sales (for Supply of Control Tap Changer & Transformer Monitoring System)(3) CTR Manufacturing (upto 400 KV)

.

34. Station Transformer (1) Sudhir Intra (630 KVA) (2) ABB (3) Alstom (4) Siemens (5) CGL

35. Clamp & Connector (1) Tyco Electronics (upto 400 KV) (2) Exalt Engineering (upto 400 KV)(3) Supreme & Co. (upto 400 KV) (4) Rashtraudhyog Ltd.(upto 400 KV)(5) Electromech & Transtech (upto 132 KV) (6) S.R Electrical (upto 132 KV)(7) Aumni Transmission (upto 400 KV) .(8) lAC Electricals (for Transmission Line upto 400 KV)

36. C - Type Wedge (1) Sun Electric (upto 400 KV) (2) Supreme & Co. (upto 400 KV)Connector -

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37. Sub-station Automation (1) ABB (2) Alstom (3) Siemens .System (SAS)

38. OPGW (I) Supreme & Co.(2) Opterna Technologies (Metallic Joint Closure & Fiber Optic Distribution Panel)

39. GPS Based Time (1) CSD Instruments (2) Sertel Electronics (3) Signals & System (India)Synchronization Eqip.

40. Online DC Earth fault (1) CSD InstrumentsLocator

41. EOT Crane (I) Reva

42. Outdoor & Indoor (1) HPLLuminaries

43. HF Coaxial Cable (I) Techno Cables (upto 125 Ohms)44. Mono Pole (1) Bajaj Electricals (upto 400 KV) (2) Valmont Structures (upto 400 KV)

Note:-

Any vendor already approved by PTCUL and not appearing in this list can be informed to QA/QC Wing with relevantdocuments/evidence as a proof of PTCUL approval. On review of these documents and if, necessary afteraudit/reassessment, their name may be considered for inclusion in this list. Further, any shifting of vendor premises,b,1I be Intimated to PTCUL. L

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