July 2010 doc.: IEEE 15-10-0529-00-leci Project: IEEE P802.15 Working

July 2010 doc.: IEEE 15-10-0529-00-leci Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Use Case: Distribution Grid and Substation Monitoring] Date Submitted: [July 2010] Source: [Mike Calcagno] Company: [Sempra Energy] Address: [San Diego, CA USA] Voice:[], FAX:[], E-Mail: [[email protected]] Abstract: [This presentation contains the material related to the IG LECIM tutorial] Purpose: [For information] Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15. Submission Slide 1 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci User Case Sempra Energy Mike Calcagno Distribution Grid Sensor/Fault Current Indicator Substation Monitoring Submission Slide 2 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Background 3,300,000 population in territory 700,000 gas meters 60 % underground infrastructure 1,400,000 electric meters Significant IT programs – – – – – Submission OpEx 20/20 – leveraging technology VoIP Wide-area network rebuild – TDM to IP/MPLS LAN rebuild Wireless wide area network rebuild Slide 3 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci Sample of Wireless at SDG&E System SCADA DataTac Smartzone Wirestring radio Satellite links WiFi Commercial Submission Purpose Frequency Distribution monitoring and control Mobile Data PTT mobile voice Tactical field use Emergency comm LAN Remote access Scope 900 MHz MAS 1500 RTUs 800 MHz 900 MHz 400 MDTs 2000 units 450 MHz 12 GHz 1000 units 5 quick deployment Offices 16,000 2.4 GHz Various Slide 4 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci Gaps In Technology Point to multi-thousands of point communications Relatively small amount of data Latency in seconds Ability to operate without primary power Minimal network complexity and number of active nodes Standard network interface – IP Standard device interface – Serial or IP Available embedded through an OEM Easily deployable Able to communicate to underground assets Addresses spectrum issues Submission Slide 5 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci Target Use Cases at SDG&E Distribution Grid Sensor/ Fault Current Indicators – In the tens of thousands – Overhead and underground – Monitor state, possibly number of events Distribution Transformers – In the hundreds of thousands – Voltage and current, power out Monitoring Remote Terminal Units – Condition based monitoring – Improve outage resolution Submission Slide 6 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Territory: Examples Tower Shared Space / High Interference Submission Slide 7 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Territory: Examples FCI: Below Ground Deployment Submission Slide 8 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Territory: Examples Substation Monitoring: 500 KV / 230 KV Submission Slide 9 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Territory: Substation Monitoring Harsh Environment Submission Inside Metal Cabinets Slide 10 Mike Calcagno, Sempra Energy

July 2010 doc.: IEEE 15-10-0529-00-leci SDG&E Territory: Substation Monitoring Harsh Environment: 230 KV Submission Slide 11 Mike Calcagno, Sempra Energy