CtrlS Presentation. CII National Award for Excellence in Energy Management USA Singapore India Middle East APAC

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1 CtrlS Presentation CII National Award for Excellence in Energy Management USA Singapore India Middle East APAC Dedicated Focus on Energy Conservation

2 Corporate Factsheet - APAC s Largest Tier-4 Datacenters World Class Datacenter Serving Fortune 500 Companies Globally Asia s Largest Tier 4 Datacenter Provider and Managed Services Provider Promoted by Pioneer Group and $39 bn OCH ZIFF capital, OZM (NYSE) Cumulative Business Revenues of $200 Million (approximately) Since the beginning of our business operations 200 Innovations in technologies since 2008 Most Awarded Datacenter in India Serving 12 of the Fortune 100 Globally and 24 of ET 100 Indian companies Powering 3,500+ Enterprises Global Footprint USA APAC Middle East India 1,000 People Strong Group

3 Global Footprint 170 PoPs (CDN) across 35 countries 18 Domestic PoPs across India Large concentrations of edge servers Key locations with high internet traffic Canada USA High computing and caching power at each PoP Intelligent storage load balancing, caching /routing High QoS leading to High Quality of Experience (QoE) Europe Africa Middle East -Hyderabad, -Mumbai -Chennai - New Delhi (upcoming) - Bangalore (upcoming) India Singapore Africa 2016 Australia Dehradun Chandigarh Gurgaon Delhi (A) - Hyderabad, Noida - Mumbai Jaipur Lucknow Gauhati - Chennai Patna Varnasi - New Delhi (upcoming) Ahmedabad - Bangalore (upcoming) Kokata (A) Raipur Mumbai (A) Aurangabad Pune Bangalore (A) Kochi Hyderabad (A) Chennai (A) A Active Cities Rest of the cities are planned as a part of future rollout 100% Redundancy to address Fail-over s Network built to protect from SQL injection, DoS attacks etc 100% Guaranteed Uptime Providing Global Connectivity

4 PUE Advantages Power Efficiency Guaranteed PUE of 1.8 While Industry Offers PUE of 2 and above Power Efficiency driving cost savings

5 Representative Energy Use Breakdown of Hyderabad Facility PUE 2.5 (Initially- 2008) PUE 1.8 (Year -2015) PUE 1.65 (Present -2018) HVAC - Pumps and Chiller, 20% Lighting, 1% PUE 1.50 (Target-2020) HVAC - Air Movement, 10% UPS losses, 8% Computer Loads, 61%

6 1. PUE in last 3 years ENERGY DATA Parameters Annual Average PUE Maintained Total Load/ IT Load ANNUAL AVEARGE PUE TOTAL LOAD/IT LOAD

7 2. Information on Competitors, National & Global benchmark As we are Data centre industry the PUE which is offered to the clients will not be revealed. As per the standard global bench marking Data centres has to maintain a PUE as per below table Global Benchmark Description Standard Good Better PUE Temperature 20 +/ /- 2 >23 Humidity 40%-55% 25%-60% No control

8 3a. Energy Saving projects implemented in FY Implantation Project #1 In Summary: Provided: VFD For Cooling tower Fans & Motors Variable frequency drive Savings of 3.3 Lac KWh annually VFD for Cooling tower Fans & Motors Resulted in saving of 3% to 5% energy.

9 3a. Energy Saving projects implemented in FY VFD For Cooling tower Fans & Motors Effective usage of Pumping & cooling system Technical Specifications Varying the speed of the Pumps according to load on it. Variable frequency drive is the logic system which operates Pumps & Motors on limited RPM as per the load available on it. Due to which the excessive drawing of currents and wear & tear of mechanical parts are avoided. Accessories: VFD drives as per the capacity of the motors and pumps with necessary control wiring.

10 Converted: VFD For Cooling tower Fans & Motors Implantation Project Year HVAC Energy Consumption saved in KWH Million Cost of Energy saved in Rs. Million Savings in % % % %

11 3a. Energy Saving projects implemented in FY Implantation Project #2 In Summary: Provided: Blanking panels in the racks for empty U space Blanking panels in the racks savings of 10 to 12% on fan power cost comparatively without blanking panel datacenter Saved 2% of overall cooling cost Optimization of air flow in the datacenters Avoided air short cycling Avoided Hot Spots in the Datacenter

12 Provided: Blanking panels in the racks for empty U space Blanking Panel in Server racks Server racks with Blanking panels Blanking Panels Server

13 Converted: Blanking panels in the racks for empty U space Implantation Project Year Blanking Panels energy Cost of Energy saved in saved in KWH Million Rs. Million Converted: Air cooled PAC to Water cooled PAC Savings in % 10% 11% 14% in Savings %

14 3b. Energy Saving projects implemented in FY Implantation Project 1 In Summary: Provided: Awareness & motivation to clients on datacenter temperatures as per ASHRAE TC 9.9 Evaporator fan motor with VFD savings of 18% - 22% on fan power cost Optimization of air flow requirement in the datacenter

15 Water cooled DX PAC along with Variable Frequency Drive PAC VFD

16 Provided: Variable frequency drive to PAC evaporative cooling coil fan motor Year PAC Evaporator fan motor energy Cost of Energy saved in saved in KWH Million Rs. Million Converted: Air cooled PAC to Water cooled PAC Savings in % 20.5% 21.5% 21.5% in Savings

17 3b. Energy Saving projects implemented in FY Implantation Project #2 In Summary: Provided: Cold Aisle containment in the datacenter Cold aisle containment in the datacenter savings of 45% to 50% on fan power cost comparatively non-contained datacenter fan power cost Saved 10% of overall cooling cost Optimization of air flow in the datacenters Avoided air short cycling

18 Provided: Cold Aisle containment in the datacenter Datacenter cold aisle containment Cold Isle Containment

19 Provided: Cold Aisle containment in the datacenter Year Cold isle containment energy saved Cost of Energy saved in in KWH Million Rs. Million Converted: Air cooled PAC to Water cooled PAC Savings in % 12.5% % % in Savings

20 3c. Energy Saving projects implemented in FY Implantation Project #1 In Summary: Provided: Provided Digital scroll compressor PAC s in place of Fixed scroll Compressor PAC s. We have opted for Digital scroll compressor units in our new DC instead of Fixed scroll compressor. Saved 12% of Power consumption Optimization of power consumption.

21 Provided: Provided Digital scroll compressor PAC s in place of Fixed scroll Compressor PAC s. Digital Scroll Compressor - PDX PX092E.

22 Energy Savings with Digital scroll compressor PAC s Savings Year Energy saved in Cost of Energy saved in KWH Million Rs. Million Converted: Air cooled PAC to Water cooled PAC % Savings in % 12% in Savings

23 Innovation Project-1 OWN SOLAR POWER PLANT OF 20MW In Summary SOLAR POWER PLANT Capacity of 20 MW to cater 98% load of Building. Usage of renewable/green energy. Which reduces a carbon foot print of Kgco2/turn of final products.

24 Innovation Project-1 Effective usage of Renewable energy SOLAR POWER PLANT OF 20MW Technical Specifications 20 MW solar power plant catering the load of present structure. Establishing own solar power plant of 20MW to cater the 98% load of our present structure. So that we are mostly on renewable energy which will reduce large amount of carbon foot print.

25 Innovation Project-1: SOLAR POWER PLANT OF 20MW Innovative Project Year Energy Consumption saved in KWH Million Investment in Rs. Million Savings in % (Projected) %

26 Innovation Project-2 Replacement of Closed loop cooling tower system with Open loop In Summary Open loop cooling towers Replacing the closed loop cooling tower with closed loop. Effective usage of condenser water with effective condensation. And reduction in descaling chemicles.

27 Innovation Project-2 Replacement of Closed loop cooling tower system with Open loop Effective usage of Condenser System Technical Specifications 650 TR closed loop cooling tower in place of 450 TR Open loop Replacing the open loop cooling tower system with closed loop system. So that we can reduce the evaporation losses and effective use of condenser water. And the usage of descaling chemicals will be less as water is less exposed to atmosphere.

28 Innovation Project-2: 650 TR closed loop cooling tower Innovative Project Year Energy Consumption saved in KWH Million Investment in Rs. Million Savings in % (Projected) %

29 7. GHG Inventorisation Year Scope 1 Emissions Kgco2/Turn of final products Tons/Turn of final product Scope 2 Emissions Kgco2/Turn of final products Tons/Turn of final product Scope 3 Emissions Kgco2/Turn of final products Tons/Turn of final product Total Kgco2/Turn of final products Tons/Turn of final product Savings in % Energy Consumption saved in KWH Investment in Year Million Rs. Million

30 8. Green Supply Chain CtrlS Data Centres Pvt LTD and its subsidiaries are committed to protect the Environment by striving for the greening of supply chain in collaboration with our stakeholders for long term sustainability. Initiatives taken to promote Green supply chain: Energy Consumption saved in KWH Investment in Savings in % Year Million Rs. Million 1. Replacing the exiting old systems with the latest technology to reduce Co2 Emissions/Eco friendly. 2. Upgraded to latest LED system from convectional type of illumination system. 3. Effective usage of treated water for indoor and outdoor applications. 4. Procurement process has adopted only to go for eco friendly systems from market. 5. Have modified the frequency of load testing done on the DG sets for ensuring the healthiness of the system from weekly to fortnightly. Which is saving 1240 Litres diesel consumption per month and reduction in GHG emissions of KgC02.

31 9. Team work, Employee Involvement & Monitoring Parameters Frequency of Review of PUE & Consumption : MONITORING & REPORTING Details Monitor through BMS 24/7 and review Once in a Week Roles & Responsibilities of Energy Manager : Energy Consumption saved in KWH Details of Monitoring Year & Reporting System Million / Methodology Employed by the Unit for Review of SEC & Consumption (Max. 100 Words): Who Chairs the Review Meeting on SEC & Consumption (Provide Designation) : Budget for Energy Conservation Energy efficiency / awareness training program Projects implemented through Kaizens ( Workers and Supervisor level) Minimum 12% power savings to be achieved. Investment in Rs. Million Savings in % Mr. Brahma Reddy - VP, Mr. Rajesh Kumar Singh, PAN India Lead, Mr. Umesh, Sr. Manager, Mr. Manikanta, Mr. Hari. Mr. Brahma Reddy VP, Mr. Rajesh Kumar Singh, PAN India Lead, Mr. Umesh, Sr. Manager, Mr. Manikanta, Mr. Hari Millions which is 0.4% on total company turn over Training are planned quarterly for all the team members Operational savings of all the Electro mechanical equipment, utilization of optimized energy or power.

32 10. Implementation of ISO 50001/Green Co/IGBC rating Implementation of ISO 50001/Green Co/IGBC rating Parameters Details Is your Building ISO Certified? No Energy Consumption saved in KWH Investment in Is your Building Savings in % Year Certified by IGBC/Any other Million USGBC Platinum (O&M) Rs. Million applied and we are in process of acquiring the certification, Building Certification? almost through required points has been achieved. Total Turnover of the company/plant FY (RS. Millions) Amount invested in EnCon Projects FY (Rs. Millions) 5, Investment % 0.40

33 Awards Certifications People TIA Tier 4 certification Industries highest Uptime of % Best Data Center Award 2013 CIO Choice Award for Data Centre Managed Services, Cloud , 2015 ISO Industries highest Uptime of % ISO Efficient and timely service delivery Certified people resources ITIL, COBIT CISA, CISSP SOC-1, SOC-2 Organization wide process Six Sigma, PMP CCNA, MCSE, SAP Basis, HANA etc CII Energy Efficiency Award 2012, 2014, 2015 ISO Ensuring data security and safety More than 75% of the people resources are dedicated to customer support (Service Delivery) operations. Nasscom Awards 2010, 2011 India s Most Awarded Datacenter

34 Green Initiatives Power Cooling Mechanical Space Environment

35 Power Power Use LED based lighting where continuous light is required Providing high energy efficient UPS system with pure IGBT technology to improve power factors and save power Providing highly efficient isolation transformers Provide bus bar trunking system to reduce power transmission losses in power networks Implement VFD system for secondary pumps and cooling tower fans for energy optimization during variable load

36 Cooling Provide water cooled heat exchangers instead of air cooled in HVAC system. Using FRP cooling tower blade for better energy efficiency Selecting high approach cooling tower to save powers Selecting higher chilled water leaving temperature to increase chiller efficiency Providing highly energy efficient centrifugal chillers with VSD to reduce the IKW/TR value on part load Providing VFD based pumps for all variable load applications in the facility Cooling Provide thermal zoning in server room with large cold aisle containment for better energy efficiency Pressurization unit to provide uniform air pressure across DC to eliminate hot spots and efficient utilization of air High energy efficient PAHU's with backward curve EC fan with microprocessor based controller and efficient humidification system Providing ceiling void as return air plenum for laminar air flow for better energy efficiency Damper controlled access floor grill for optimum using of air Special PAHU with fresh air induction to lower concentration of air

37 Mechanical Provide 100% waste water recovery plant Rain water harvesting to increase underground water yield Hydro pneumatic system for water pumping in the facility with automatic water level controller Natural ventilation for lift room and machine room VFD controlled lift operation for better energy efficiency Solar and wind based power plants at terrace to reduce carbon foot print by using renewable energy and optimum utilization of spaces Mechanical All pumps with mechanical seal to reduce water leakage Automatic water treatment plant for producing soft water Intelligent automatic chemical dosing plant for condenser water

38 Space Windowless external wall to minimize heat Dedicated and secured shaft for services to improve DC efficiency Space Double layered external wall to reduce heat transmission "U" value in the datacenter Autoclave bricks to reduce heat transmission "U" value in the datacenter

39 Environment Sewage water recycling and using for public road plantation Plantation Social awareness program on energy & water

40 Sewage water recycling and using for public road plantation/gardening along with awareness programs

41 Thank you very much