1. MNS ® RPP Power distribution to critical loads Aug 2013

2. MNS ® RPP Introduction  What is MNS ® RPP (Remote Power Panel)  ABB’s MNS ® RPP offers complete power distribution and monitoring with up to 168 poles in a compact footprint.  MNS ® RPP key features:  Safe  Reliable  Scalable  Hot swappable branch circuits  Moves, add-ons and changes are accomplished without powering down the complete RPP  Continuous monitoring with user configurable alarms  Choice of top / bottom cable entry to suit non-raised / raised floor applications © BU 3101 Low Voltage Systems August 10, 2015 | Slide 2 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

3. MNS ® RPP Value proposition  Maximum uptime without outages  Safe, reliable operation with a complete vision of power distribution and monitoring.  Pre-outage alarms, triggered by user selectable parameters for main incomer and individual branch circuit breakers  Optimize energy usage  Assists with analysis of actual rack usage against the rack rated kW rating, helping data center operators manage power distribution more effectively.  Scalable for the future  Hot swappable branch circuits  User-friendly phase balancing capability © BU 3101 Low Voltage Systems August 10, 2015 | Slide 3 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

4. MNS ® RPP Value proposition  Safety in a compact footprint  The SMISSLINE TP plug-in socket system is fully protected against direct contact (IPXXB).  Simple, cost-effective operation and maintenance  Outputs can be replaced easily and quickly, reducing the component non-availability time (MTTR)  Business without barriers  No matter where you are in the world, ABB expertise is nearby. © BU 3101 Low Voltage Systems August 10, 2015 | Slide 4 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

5. MNS ® RPP Overview © BU 3101 Low Voltage Systems August 10, 2015 | Slide 5 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

6. MNS ® RPP Overview © BU 3101 Low Voltage Systems August 10, 2015 | Slide 6 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture Key pad Display Unit

7. MNS ® RPP Overview © BU 3101 Low Voltage Systems August 10, 2015 | Slide 7 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture BCM module suitable for 168 branch circuits

8. MNS ® RPP Overview © BU 3101 Low Voltage Systems August 10, 2015 | Slide 8  Functional description  ABB MNS ® RPP comprises of SMISSLINE TP socket system as distribution chassis to provide IPXXB protection for the branch MCBs and facilitate ‘hot swap’ of circuits.  A ‘branch circuit management - BCM’ module is used to monitor current, power etc. in each branch circuit  A single BCM module can monitor up to 168 branch circuits i:e 4 x 42 CTs can be connected to a single BCM through wiring harness.  A ‘main feed circuit management - MFCM’ module is used to monitor current, power etc. at the main incomer  A single display unit is used to display data from both BCM & MFCM. It can also communicate serially to any BMS / DCEM Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

9. © ABB Group 10. August 2015 | Slide 9  SMISSLINE-TP  Allows for load-free plugging in and unplugging of branch devices without additional personal safety equipment and without powering down the RPP  Five directly pluggable protection devices  Offers unrivalled flexibility, expandability and availability  Finger proof IP2XB MNS ® RPP Overview Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

10. © ABB Group 10. August 2015 | Slide 10 MNS ® RPP Overview  Branch circuit management (BCM)  Compact and hassle-free system  Snap and screw-on circuit sensors with integral protection resistor  Easily replace individual circuit sensors in the field, means only one circuit is effected, not the entire panel  Robust mounting of circuit sensors via wiring harness connection  Minimize costs and downtime  High availability  user configurable alarms & warnings thresholds. Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture Meter up to x168 SP branch circuits per module Connect up to 4x42 CT strips to a single BCM module

11. © ABB Group 10. August 2015 | Slide 11 MNS ® RPP Overview  Main feed circuit management (MFCM)  MFCM is designed to monitor up to 4 feeds (each 3 phase) with neutrals and grounds.  The MFCM monitors the RMS phase currents and voltages.  It calculates the power quality parameters such as Power, Energy, Load, pf and MD (Maximum Power Demand).  It also monitors Voltage and Current THD.  user configurable alarms & warnings thresholds. Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture Monitor up to 4 incoming sources per module

12. © ABB Group 10. August 2015 | Slide 12 MNS ® RPP Overview Display unit  User-friendly, intuitive graphical user interface  Flexible configuration – by individual circuit or a group of circuits (x42) Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

13. MNS ® RPP Mains monitoring  Voltage, L-L and average [V]  Voltage, L-N and average [V]  Current per phase [A]  Max. current [A] per phase  Energy [kWh] per phase  Real power [kW] per phase  Apparent power [kVA] per phase  Frequency [Hz]  Voltage, THD [%]  Current, THD [%] © BU 3101 Low Voltage Systems August 10, 2015 | Slide 13 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

14. MNS ® RPP Branch circuits monitoring  Current [A]  Max. current [A]  Current demand [A]  Energy [kWh]  Real power [kW]  Real power [kW] demand  Real power [kW] demand max.  Apparent power (kVA)  Power factor  Branch CB rating © BU 3101 Low Voltage Systems August 10, 2015 | Slide 14 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

15. MNS ® RPP Alarms indication  Over-/ under voltage  Over-/ under current  kW  THD  pf © BU 3101 Low Voltage Systems August 10, 2015 | Slide 15 Introduction Value proposition Overview Mains monitoring Branch circuits monitoring Alarms indication Typical RPP application Typical communication architecture

16. © ABB Group August 10, 2015 | Slide 16 MNS ® RPP Typical RPP application - Low-voltage switchboards / switchgear - Circuit breakers - Active filters - Power factor correction - Substation - Transformer - Medium-voltage switchboards / switches - Power quality assessments - MV UPS - Intelligent power - Distribution units - Remote power panels - Branch circuit monitoring - Smart grid connectivity - Microgrid solutions - Strategic partner to leading wind and photovoltaic OEMs Data Center Infrastructure Management (DCIM) Service and consulting offerings - Efficiency improvements - Power Quality Studies - Design - Remote monitoring - Service - Operation - Maintenance - HVAC solutions - High-efficiency motors - Low-harmonic variable frequency drives / inverters - Circuit breakers - Cooling - Automation and control - Energy efficiency audits - Instrumentation - Data center automation and power optimization - Remote monitoring and diagnostics - Wide range of gensets - Rectifiers - UPS - Power transformer Link to electrification capability slides

18. ABB in data centers Scope of supply Building electrical infrastructure (lighting, security, fire detection and suppression, etc.) HV Substation IT racks servers Building mechanical infrastructure (doors, fences, security, barriers, etc.) DCEM (data center enterprise management) including services Utility-data center demand-response (Power Assure, Ventyx) Energy distribution network management LV switchgear, PDUs, RPPs MV switchgear Generator set HVAC offering Transformer & LV components ABB offering (BU PACT) ABB offering (BU PSSS) Optional offering (as part of the energy supply package) 3 rd party (outside of ABB’s scope and supply) UPS or rectifier with batteries ABB offering (BU LPLS) ABB Ltd. August 10, 2015 | Slide 18 CONFIDENTIAL – NO DISTRIBUTION WITHOUT WRITTEN PERMISSION

19. Energy supply for data centers AC or DC – we have the solution MV ac400Vac 12Vdc UtilityMV/LV transformers UPSPDUServersSwitchgearIT Power supply AC Architecture DC Architecture UtilityDC Rectifier ServersDC Switchgear IT Power supply MV ac380Vdc12Vdc380Vdc Batteries ABB Ltd. August 10, 2015 | Slide 19 CONFIDENTIAL – NO DISTRIBUTION WITHOUT WRITTEN PERMISSION

20. Energy supply for data centers AC and DC ABB Ltd. August 10, 2015 | Slide 20 CONFIDENTIAL – NO DISTRIBUTION WITHOUT WRITTEN PERMISSION AC  Medium voltage switchgear  Transformer  Low voltage AC bus duct  UPS (static/ rotary)  AC PDU/ RPP  Generator set  Power quality products  Low voltage AC switchgear DC  MV/ LV rectifier  Low voltage DC bus duct  Battery  DC PDU/ RPP  Generator set  Low voltage DC switchgear

21. Summary: Key factors influencing data center success  Risk management / ease of doing business: ABB needs to become the easiest in doing business with, all around the globe. We take pride in directly providing 100% of our customer solutions, exclusively and anytime throughout the life cycle of our products.  Safety: With our proven ‘Safety Plus’ philosophy, we offer the safest systems on the market. Personal protection is our highest priority.  Availability / reliability: ABB’s portfolio offers the most reliable products on the market today by delivering real time predictive maintenance information, the most tested and industry proven components, high MTBF and shortest MTTR.  Scalability: ABB’s portfolio delivers the most flexible hardware and software options, allowing quick additions and / or configuration changes to match growing business needs.  Ease of operation / maintenance: As a world wide operating company, our service locations are close to any data center. We offer extensive SLA to suit individual facility requirements. ABB as your partner ABB Ltd. August 10, 2015 | Slide 21 CONFIDENTIAL – NO DISTRIBUTION WITHOUT WRITTEN PERMISSION