Replacement of BLK152 to BLK 222 Drive for LTB 145 D1/B Breaker © ABB Group April 24, 2017 | Slide 1

Replacement of BLK152 Drive to BLK 222 Drive Customer Benefit Replacement at site possible in a short time of 8 hours 1 to 1 Replacement does not involve fabrication Long and trouble-free life due to lesser number of components. Increased stored energy © ABB Group April 24, 2017 | Slide 2

Replacement of BLK152 Drive to BLK 222 Drive Technical Comparison SI.No Description BLK 152 BLK222 1 Dimensions (mm) 580X550X590 580X485X530 2 Volume (m3) 0.188 0.149 3 Weight (Kg) 210 205 4 Sheet Metal Thickness (mm) 2,(CRCA Steel) 5 Degree of protection IP 55 6 Spring Type Spiral 7 Motor Type Universal 8 No . of Components More components Less Components 9 Gear Unit Grease Lubricated Oil Immersed 10 Drive construction Exposed Sealed 11 Stored Energy 1.6 KJ 2.0 KJ © ABB Group April 24, 2017 | Slide 3

Replacement of BLK152 Drive to BLK 222 Drive Scope of Offer Supply of BLK 222 Drive along with necessary accessories Schematic Drawing in line with existing BLK 152 Drive Scheme. Installation and commissioning (option of doing form PSC or LSC ) © ABB Group April 24, 2017 | Slide 4

Replacement of BLK152 Drive to BLK 222 Drive Reference List of drive despatch from 2010 Customer PO No & Date Order Supply Period ABB Reference   Quantity M/s Neyveli Lignite Corporation Ltd PO/09-10/005064/TC/ENQ/09-10/003289 3 3/31/2010 4200244975 MSETCL ABC/T18 2 2/27/2010 4200244977 ABB/233/09/Drives 4200249004 ABC/NASHIK/DRIVES 6/9/2010 4200251998 GETCO TDG/TECH/DHD/R38132/RFQ-27822/PO-41 1 4/29/2010 4200259161 GK/ABB/AMT/01 6 6/11/2010 4200261435 UNITED PHOSPHORUS LTD 4510035582/007 6/25/2010 4200270858 MP POWER TRANSMISSION COMPANY LIMIT 73252/AP/T-10/1660 6/29/2010 4200271177 WBSEB BE/2010-11/SRI VASAVI/APR/004 6/28/2010 4200273538 ABB/VASHI/T38/DRIVES 5 8/19/2010 4200294854 BAJAJ HINDUSTHAN LIMITED 2100071080 8/20/2010 4200294874 ABC/NASHIK/242/10RETRO 4200294927 2300014400 12/20/2010 4200339045 HINDALCO INDUSTRIES LIMITED B25/141120427 4200348301 Tata power AARTI/TATA/5300082590 3/21/2011 4200365665 CSEB MAS/ORD-07/10-11 4/23/2011 4200366562 Torrent power ES/PO/2010-2011/007 4 3/29/2011 4200367016 ABC/EXTN/11 4/26/2011 4200390244 ARKAY ENERGY (Rameswaram) LIMITED AERL/06/11 5/21/2011 4200396388 GKPT/ABB/F-28A/1 9/30/2011 4200450771 ABB S.A. 0601110089-1 12/15/2011 4200462779 Dyna/ABB/HT/01 11/23/2011 4200465050 Continue………. © ABB Group April 24, 2017 | Slide 5

Replacement of BLK152 Drive to BLK 222 Drive Reference List of drive despatch from 2010 Customer PO No & Date Order Supply Period ABB Reference   Quantity SWATI SALES SS/26/NPC/11-12 1 11/23/2011 4200469599 MSETCL Lokesh/T16/Drives 4 2/24/2010 4200244926 TORRENT POWER LTD POTS/0020/09-10 2 4/20/2010 2360016769 S.S.Enterprises SSE/WBSETCL/ABB/10-11/0018 2/11/2011 2360022611 GETCO ES/PTHV/ABB/10-11/006 12/20/2010 2360023106 31 7 3/15/2011 2360024304 TNEB 480002081/TNEB 4/11/2011 2360025426 CEG/GP-2/5144/ABB/Electro/2159 8/8/2011 2360028071 FORD INDIA PRIVATE LIMITED N111138 9/27/2011 2360028306 ES/ABB/PTHV/11-12/03 2360028920 SSE/WBPDCL-BTPS/ABB-ORD/11-12/0010 11/22/2011 2360029994 Bajaj Hindustan Limited, 2100096787 11/29/2011 2360030439 Shashank Enterprises 1322011 3/21/2012 2360030789 ABC/16/11 6 2/26/2012 2360030807 ULTRA TECH CEMENT LTD GK/SMD/7200501522 4/6/2012 2360031016 Royal/Kalwa/T02 5/16/2012 2360031391 Royal/Kalwa/T01 2360031392 Tata power Aarti/Tata/03 2/27/2012 2360032186 ABC/20-1/NSK/11 2360032419 ABC/20-2/Dhule/11 3/30/2012 2360032424 SSE/WBSETCL/ABB-ORD/11-12/0025 2360032749 Es/ABB/11-12/10 3/28/2012 2360033823 SSE/WBSETCL/ABB-ORD/09-10/0023 2/22/2010 4200229653 Malana Power Company Ltd MPCL/09/O&M/0145 2/10/2010 4200233985 BAJAJ HINDUSTHAN LIMITED 2300013237 4200237283 Total 109 And many more………. © ABB Group April 24, 2017 | Slide 6

© ABB Group April 24, 2017 | Slide 7