Welcome to the Seminar

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Welcome to the Seminar
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Keeping Business In Business!
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Power Problems
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The Problem Categories
Sags
Surges
Frequency Variations
Wavefront Variations
Outage
Noise
Spike
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Power Disturbances
With High-Speed Spike
50/80 Hertz Pure Sinewave
With Noise
With Ringing Transient
With SAG/DIG
With Surge/Swell
With Frequency Change
Interuption in Service
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Disturbance Sources Electric Utility

• Accidents
• Operational
• Vehicles
• Contractors
• Explosion Fire
• Natural Causes
• Weather
• Wear and Tear

• Normal Systems Operation
• Load Switching
• Fault Clearing
• Load Managementz

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Disturbance Sources Facility

• Inadequate Supply
• Steady State
• Dynamic
• Emergencies
• Inadequate Distribution
• Capacity
• Coordination

• Normal Facility Operation
• Load Switching
• Fault Clearing
• Operator Error

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Where Errors Accumulate
Number 1 Reason for Loss of Power on the Critical
Bus Is Due to HUMAN ERROR
Battery 13
Site Infrastructure 12
Human Error 60
Distribution 15
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High - Availability Power Systems Fundamentals
UPS Basics Topologies
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Uninterruptible Power Supplies

• Three topologies
• On-Line
• Line-Interactive
• Off-Line

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Off-Line UPS
Good
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Off-Line Uninterruptible Power Supply Elements
TVSS Filters
Source
Load
Control
Off - Line Inverter
Charger
Battery
Intermittent - Duty Rated
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Line-Interactive UPS
Better
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Line - Interactive UPSElements
TVSS Filters
Voltage Boost
Source
Load
Bi - Directional Inverter Control
Battery
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On-Line UPS
Best
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On - Line UPSElements
PFC Rectifier
Inverter
Input
Load
Battery
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Example Applications
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Application Maps Retail Stores
Type I
Type II
Store/Branch Point of Sale
Store/Branch Point of Sale
PowerSure
UPStation S 8kVA Ext. Maint. Bypass SNMP 20-30
Min Battery 7x24 LGS Service
PowerSure
Store Back Room
Tasks Inventory Pricing Equipment Servers Switches
Telecom
Store Back Room
Tasks Inventory Pricing Equipment Servers Switches
Telecom
UPStation S 6kVA Ext. Maint. Bypass SNMP 20-30
Min Battery 7x24 LGS Service
UPStation S 6kVA Ext. Maint. Bypass SNMP 20-30
Min Battery 7x24 LGS Service
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Liebert UPS Solutions
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PowerSure Personal
Entry Level
Off-line UPS
Sizes 115 VAC, 60/50 Hz 300 and 500 VA 230
VAC, 50/60 Hz 300 and 500 VA Same Footprint
for either size
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PowerSure ProActive
Good

• Low End Line Interactive UPS with AVR
• Sizes
• 115 VAC, 60/50 Hz 350 VA, 470 VA, 700 VA
• 230 VAC, 50/60 Hz 350 VA, 470 VA, 700 VA

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PowerSure Interactive
Better

• Up to 12 minutes backup
• Easy-Swap batteries
• Intellislot SNMP communications
• SiteNet 1, 2, SNMP

• Line-Interactive Technology
• One-on-one applications, large workstations and
  small servers

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UPStation GXT
The Best

• On-Line Technology
• One-on-one and clustered applications - large
  servers and server farms
• Up to 90 minutes backup
• Desktop, rackmount, tower configurations
• Intellislot SNMP communications
• SiteNet 1, 2, SNMP

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The Best
Lieberts 4-16kVA Modular UPS Easily Scalable,
Incredibly Intelligent, Remarkably Redundant
UPS that takes systems availability to the next
level
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UPStation S
The Best

• On-Line Technology
• Clustered Applications
• Up to 24 hours backup
• Lightning and surge protection
• Load-shed capable
• Menu-driven LCD display
• Extensive communications capabilities - SNMP

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REMEMBER...
Keeping Business In Business!
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Thank You For Joining Us
770-429-2121www.cobbemc.com
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Welcome to the Seminar
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Customer Case Studies

• Kohls Department Stores Big Box Retail
• TrizecHahn Property Management
• Large Candy Manufacturer Industrial/Manufacturing

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Kohls Department Stores

• Profile
• 300 retail Department Store
• Located in the Northeast and Mid-Western United
  States
• Average facility energy spend 12,000 - 25,000
• Customer Situation
• 75 utilities/Demand Side Management
  opportunities
• Billing errors, outage tracking and related lost
  sales
• 8760 (hours/year) data for competitive energy
  quotes

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Kohls Department Stores

• What They Did!
• Deployed data gathering meter equipment at each
  store
• Metered Mains, Lighting, Sub-tenants, Voltage
• Used their Wide Area Network to transport Data
• How They Did It!
• Turn-key install, incl. Utility contact, rate
  schedules
• Compared Utility Bills with Actual Meter
  Reads/Facility
• Exception Reporting, Alarm Notification, Outage
  Logs/

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Kohls Department Stores

• Benefits of the Project
• Corrected Utility Bill Errors, Estimated reads,
  Deposits
• Managed/Alarmed Facility Operations
• Logged Losses related to Utility Issues/Negotiate
  RFPs
• Savings and ROI
• Over 134,000 identified billing errors
  (Quarterly)
• Energy Star Award Programs for Regional/Store
  Mgrs
• Complete Project ROI, less than one Year

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• Utility Tariff Comparisons
• Estimated Bill Verification
• Outage notification
• Usage profiling

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Kohls Department Stores

• On-Going Analysis and Upgrades
• Use Selected Bureau Services, Bill Payment
  Components
• Analyzing Facility Operations and Utility Rate
  Comparisons
• Deploying Microturbine Technology in select
  markets
• How You Can Do It
• Identify your larger energy use facilities
• Schedule a Cobb representative visit
• Deploy a pilot to confirm savings/plan

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TrizecHahn - Building Management Co.

• Profile
• Class A lesser Retail Office Space Large REIT
• Located in major cities across North America
  World
• 180 Million Annual North American Spend
• Customer Situation
• Many Utilities/Demand Side Management
  opportunities
• Billing errors, Sub-tenant Billing/Revenue
• 8760 (hours/year) data for competitive energy
  quotes

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TrizecHahn - Building Management Co.

• What They Did!
• Deployed data gathering meter equipment each
  location
• Metered Mains, Sub-tenants, Gas
• Use DSL, ISDN, ISPs and deployed networking
• How They Did It!
• Turn-key install, incl. Utility contact, rate
  schedules
• Compared Utility Bills/Payment Authorization per
  Facility
• Sub-tenant billing, Aggregation, RFP Information

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TrizecHahn - Building Management Co.

• Benefits of the Project
• Accurate Sub-tenant invoicing/Revenue Opportunity
• Aggregation in select areas/Demand side
  management
• Rate comparisons/Negotiate RFPs
• Savings and ROI
• One facility saved 20,000/month on aggregated
  rate
• Identified before/after hours misuse by profiling
  site
• Several facilities ROI under 3 months, others 2
  years

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• Sub Tenant Billing
• Consumption Reporting
• Time of Day Usage/Lease

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TrizecHahn - Building Management Co.

• On-Going Analysis and Upgrades
• Continued deployment of facilities nationally
• Ongoing training of TrizecHahn energy personal
• California load shaping strategies
• How You Can Do It
• Identify your larger energy use facilities
• Schedule a Cobb representative visit
• Deploy a pilot to confirm savings/plan

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Large Candy Manufacturer

• Profile
• Very Large Candy/Food Manufacturer
• Located in major cities Around the world
• Internal Energy Purchasing Team
• Customer Situation
• Many Utilities/Demand Side Management
  opportunities
• Power Quality, departmental billing cost
  allocation
• 8760 (hours/year) data for competitive energy
  quotes

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Large Candy Manufacturer

• What They Did!
• Deployed data gathering power quality meters
• Metered Mains, Motor Control Centers, Compressed
  Air
• Company Wide Area Network
• How They Did It!
• Their electricians eLutions deployment team
• Compared Utility Bills/Forecast usage for budget
  purposes
• Aggregation, RFP Information, Modeling

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Large Candy Manufacturer

• Benefits of the Project
• Identified energy costs for product produced
• Aggregation in select areas/Demand side
  management
• Identified Main feeder problem from utility
• Savings and ROI
• Found discrepancy in the utility bill on 3
  feeders
• Identified the load difference by profiling the
  demand
• Identified millions in utility overcharges

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• Demand Profiling
• Meter Aggregation
• Power Quality Data
• Wave Form Capture

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Large Candy Manufacturer

• On-Going Analysis and Upgrades
• Continued deployment of facilities nationally
• How You Can Do It
• Identify your larger energy use facilities
• Schedule a Cobb representative visit
• Deploy a pilot to confirm savings/plan

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Thank You For Joining Us
770-429-2121www.cobbemc.com