Newave unique MODULAR power protection concept for mission critical applications

1. CONCEPTPOWER DPATM Newave uniqueMODULARpower protection concept for mission critical applications Conceptpower DPA

2. Scalable up to 1.5 MVA Newave Modular Concept Content • Newave Modular Concept • Highlights • Safe Swap Modules • Parallel Architecture • Scalability & Flexibility • Benefits • Options • Conclusion Conceptpower DPA

3. Newave Modular Concept Highlights • Safe-Swap Modules • Decentralized Parallel Architecture (DPA) • Flexibility/Scalability • High Power Density • High Quality Conceptpower DPA

4. Safe Swap Modules The Conceptpower DPA TM Modules are fully independent and are composed of all major hardware and firmware building blocks: • CPU (Central Processing Unit) • All power circuits (rectifier, inverter, battery charger) • Static switch and static switch control • Power Management Control Panel Static Switch Control unitDisplay Rectifier Booster Inverter Battery Conceptpower DPA

5. Safe Swap Modules Safe-swap: hot insertion and removal of modules from a host system without removing power. In a redundant Power Protection System Safe-swap is achieved only if a module may be added or replaced Without interrupting the power to the Load and w/o having to transfer the load to the raw mains (by-pass). • High availability of power protection systems • Safe scaling-up of system • Easy fault recovery Conceptpower DPA

6. 40kW/50kVA 24kW/30kVA 32kW/40kVA Newave Modular Concept Safe-SwapDPA Models System Power up to 1200 kW by 30 modulesin parallel UPGRADE FRAME 250kVA CLASSIC FRAME 50kVA TRIPLE FRAME 150kVA MX – Modules DPA (S2) 43.1 kg 45.3kg 46.8 kg Size : 663x225x720mm (WxHxD 730x800x1650 280 bl. x 7/9Ah Max. 309 kg w/o batteries 730x800x1975 240 bl. x 7/9Ah Max. 379kg w/o batteries 730x800x1975 Batteries external Max. 439kg Conceptpower DPA

7. Parallel Architecture Parallel System Architectures are designed to increase Power Protection Availability, which cannot be achieved by STANDALONE UPS’S. Power Protection Parallel Architectures There are two basic Power Protection Parallel Architectures available today: • Central Parallel Architecture (CPA) and • Decentralized Parallel Architecture(DPA)TM These two architectures differ by the level of decentralization of their building blocks. Conceptpower DPA

8. MAINS 1 MAINS 2 CENTRAL PROCESSING UNIT CENTRAL CONTROL PANNEL CENTRAL BATTERY PACKS REDUNDANT HOT-SWAP-POWER-UNIT REDUNDANT HOT-SWAP-POWER-UNIT CENTRAL STATIC BYPASS SWITCH REDUNDANT HOT-SWAP-POWER-UNIT CRITICAL LOAD Parallel Architecture In a Centralized Parallel Architectures the system is composed of common system building blocks: Centralized Parallel Architecture (CPA)(Legancy Modular UPS) • CPU • Control Panel • Static Bypass Switch • Battery The only Decentralized Parts are the Power Units. Single point of failuredescribes any part of the system that can, if it fails, cause an interruption of required service. This can be as simple as a process failure or as catastrophic as a computer system crash. Conceptpower DPA

9. Decentralized Parallel Architecture (DPA)TM was designed to distribute virtually the entire UPS Hardware and Software into modules in order to reduce the Single Points of Failures (SPOF). DPA includes distributed Parallel Architecture Decentralized Parallel Architecture (DPA)DPATM from NEWAVE MAINS 2 MAINS 1 • Control Panel • CPU DPA CONTROL PANNEL DPA CENTRAL PROCESSING UNIT DPA POWER UNIT DPA STATIC BP SWITCH • Power Unit • Static bypass switch DPA BATTERY PACKS DPA CONTROL PANNEL DPA CENTRAL PROCESSING UNIT DPA POWER UNIT DPA STATIC BP SWITCH and • Separate Batteries DPA BATTERY PACKS DPA CONTROL PANNEL DPA CENTRAL PROCESSING UNIT DPA POWER UNIT DPA STATIC BP SWITCH DPA BATTERY PACKS CRITICAL LOAD Conceptpower DPA

10. Parallel Architecture Exclusively Decentralized Parallel Architecture (DPA)TM • Each critical building block is decentralized • > No critical Single Point of Failure • Full redundancy on Static Bypass Switch (SBS) • Multi Master and Slave Technology through a simplified BUS Communication • Full redundancy on inverter • Back Feed protection integrated or optional Conceptpower DPA

11. Parallel Architecture Exclusively Decentralized Parallel Architecture (DPA)TM Static Bypass Switch (SBS) Redundancy To achieve highest level of availability in Multi-Module configurations it is essential that also the SBS be redundant . MAINS POWER SUPPLY In the event of a SBS-short-circuit the input contactor opens and isolates the SBS short…. AC/DC AC/DC AC/DC The Critical Application remains on reliable inverter supply and will not switch to raw mains supply. DC/AC SBS DC/AC SBS DC/AC SBS CRITICAL APPLICATION Conceptpower DPA

12. MAINS POWER SUPPLY AC/DC AC/DC AC/DC BATT BATT BATT DC/AC SBS DC/AC SBS DC/AC SBS CRITICAL APPLICATION Parallel Architecture Exclusively Decentralized Parallel Architecture (DPA)TM In-line contactors for Rectifier andBypass-Input for “back feed protection” .....increased service personnel safety In the event of a mains failure or a SBS-short there is a risk of VOLTAGE HAZARDfor service personnel that might be working on UPS… BACK FEED PROTECTION Conceptpower DPA

13. TIER II DATA CENTRE UPS 1 Cooling UPS 2 Distribution Board System Scalability & Flexibility Right Sizing ?? • Large space required : expensive • Large cables : expensive • Lower efficiency : high losses • Dedicated cooling system:expensive • Redundancy far from load • INITIAL INVESTMENT COST….. HIGH • TCO....... HIGH. Conceptpower DPA

14. TIER II DATA CENTRE O O O O O O O O O O O O O O O O O O FREE SPACE - NO UPS ROOM REQUIRED Distribution Board Scalability & Flexibility Right Sizing with Modules!! • Modular UPS design (pay as you growth) • Simpler and less expensive cabling • Redundancy close to point of use • Reduced floor space utilization • No dedicated cooling system • Easy to service - replacement modules • High speed of deployment • INITIAL INVESTMENT COST… LOWER • TCO....... LOWER Conceptpower DPA

15. Standalone Configuration WITH MODULARDESIGN, WASTED ENERGY DURING YEARS IS REDUCED ! Modular Configuration 50kVA Module 50kVA Module 50kVA Module 50kVA Module 50kVA Module 200kVA 200kVA 200kVA Expected Critical Load = 200kVA Rightsizing of the Power Protection System Over Time 600 kVA 500 kVA 400 kVA 300 kVA Power [kVA] Load Curve 200 kVA 100 kVA Year 1 2 3 4 5 6 0 Pay as you grow… Exp. Critical Load = 200kVA Conceptpower DPA

16. Benefits Scalability brings Flexibility Conceptpower DPA

17. MTBF MTTR Benefits High Availibility To achieve near-zero downtime and avoid very costly consequences of disruption of Mission Critical Applications, advanced Modular Power Protection Architectures with High Availability must be employed. In Business Critical Applications a new availability strategy with near-zero-downtime is required to reduce the risk of threat to the business….the: Continuous Power Protection Availability Continuous Power Protection Availability High Availability Continuous Operation Double Conversion TopologyClass VFI-SS–111 Fault ToleranceRedundancy Rapid Recovery Modularity Recognition Remote Monitoring Proactive MaintenanceLocal Service Support Conceptpower DPA

18. Benefits • Safe-Swap Modular design, minimize service and maintenance costs • MTTR reduction maximize your power protection availability • No need of skilled personnel on site • Non need of spares, only modules for an easy fault recovery Safe-Swap Module Enhanced Serviceability Conceptpower DPA-Module Conceptpower DPA

19. Other Modular UPS efficiency Benefits Benefits Reduced TCO Flat Efficiency Results in low losses at PARTIAL and FULL load. Redundant UPS Systems operate typically at 25-75% of the rated load. 97 96 Energy Saving… 95 Efficiency (%) 94 93 92 91 90 25% 50% 75% 100% Load (%) Conceptpower DPA

20. Benefits– Flat efficiency – Reduced TCO Conceptpower DPA

21. Input PF (%) Load %) Benefits Reduced TCO Input Power Factor versus load Advanced Booster PFC circuit to provide near-unity Input PF even with partial loads. • Benefits: • No phase compensation filter required • Respect power grid regulations • Energy savings Conceptpower DPA

22. Benefits Reduced TCO Input Distortion THDI versus load Advanced Booster PFC circuit to provide Flat THDI Curve even with partial loads. • Benefits: • No gen-set oversized required • Small cable/fuses/breakers size • No extra heating of transformers 4 3.4 3 3.0 2.7 3 THD I(%) 2 1 UNIQUE ELECTRICAL PERFORMANCE 0 25% 50% 75% 100% Load (%) Conceptpower DPA

23. BladeSever = Leading PF CONCEPTPOWER DPATM Benefits Blade Server Friendly Power Blade Servers have leading Power Factors and Therefore require adequate power from UPS Conceptpower DPA provides full rated power from 0.9-leading to 0.8-lagging power factor - 0.90 1.00 0.80 Power (kW) No UPS oversize required Conceptpower DPA

24. Benefits UPS’ integration with external environment Conceptpower DPA

25. Benefits Summary FEATURES Todays BENEFITS Reduced weight (24kW =43.1kg, 32 kW =45.3kg 40kW=46.8kg) Ease of handling ONE/TWO Technicians (Ease of Maintenance and Service) High Power Density (342kW / m2) Small foot-print (Expensive floor-space saving) Unity Input PF=0.99(Flat PF curve) Reduced size of Cables and Fuses (Installation Cost Saving) Input THD i = < 3%(Flat THD i curve) Reduced Harmonic Injection to Mains(No need for GENSET over-sizing) Output PF (0.8) Blade Server – Friendly Technology(No need for UPS Power Derating) High Efficiency(Flat Efficiency Curve) Energy Saving (Reduced Losses and Cooling Energy) Back Feed protection Increased Service Personnel Safety Conceptpower DPA

26. DPA modules (S2) Options • Battery charger 13 A • Cold/black Start • Synchro Kit 28 March 2011 Conceptpower DPA 26

27. Conclusion Newave modular concept offers a new way of thinking when conceiving a Data Centre Scalable up to 1.5 MVA Conceptpower DPA

28. Conclusion 10 reasons for choosing a Newave modular UPS 1. Optimize capital investment and available space Pay-as-you-grow solution lowers your capital costs and increases utilization rates, while innovative rack-based technology frees up space previously needed for infrastructure support.2. Adapt to ever-changing power requirements No need to abandon previous investment when power density needs increase or if physically moving your data centre. Adapt to changing wattage requirements in your racks with single- or multi- branch rack-mount power distribution units.3. Accelerate speed of deployment Electrical and physical modularity allows for rapid installation with minimal engineering.4. Lower the cost of service contracts Simplicity of system design and intelligent modular parts lessen the dependency on expensive service contracts.5. Increase availability Specifically engineered to deliver higher availability through proactively designed, building block architecture and reduced MTTR Conceptpower DPA

29. Conclusion 10 reasons for choosing a Newave modular UPS 6. Decrease mean-time-to-recovery (MTTR) Compartmentalize potential failures with system components consisting of intelligent, maintainable modules for quick fault recovery.7. Plan for a power density that is increasing and unpredictable Eliminate hot spots in your data centre caused by higher power densities by targeting availability where you need it most.8. Minimize points of failure between the UPS and the critical load Move redundancy closer to the load and prevent the majority of failures that cause critical load downtime.9. Minimize human error Simplicity of design and intelligent modules increase system availability by mitigating human error: the number one cause of critical load downtime.10. Decrease the operating costs With efficiency up to 96% (double conversion mode), the operating costs for a Conceptpower DPA modular UPS can be >40% less compared to those for a previous generation. Conceptpower DPA

30. Conclusion • With the modular, safe swap UPS systems, you can • build your own IT-Facility to meet simultaneously • and most accurately: • Higher Availability • Unmatched flexibility to changes • Reduced footprint • Lowest TCO • Product standardization  AND ALL THIS AT BEST POSSIBLE COST Conceptpower DPA

31. Thank you for your attention 08.06.2011 Modular UPS challenge 31