UtilityAMI HAN Task Force

June 15, 2007

Agenda

Introductions TF operating rules Scope and deliverables of the TF Base Assumptions Review Presentation by the CA IOU HAN working group HAN Use Case Review and discussion HAN Requirements Review – form and depth

discussion New business – OpenPCT TF formation Adjourn

TF Operating Rules

OpenHAN is a TF of the UtilityAMI WG and operates under the same governing rules

This is a utility driven activity Members in good standing of the UCA International

Users Group which represent a utility are eligible to vote

Utility members are permitted to put any issue on the table for discussion or vote

Any member may contribute / comment A majority of utility members may vote to table any

issue

TF Scope and Deliverables

Scope – Requirements for utility applications that utilize a home area network interface implemented in utility owned equipment

Assumptions Technology and platform independent – well defined interfaces Not addressing any particular regulatory requirements Non prescriptive – requirements only apply if a utility is

implementing a Home Area Network Interface in a meter – if you have a HAN, then these are the requirements

Deliverables Use Cases

Tool to generate / validate requirements OpenAMI to maintain

Common Requirements Document To give vendors guidance For other organizations to develop details

CA IOU HAN TF Contribution Scope and vision for utility implemented

HAN’s

HAN Use Cases – Updates to SCE/OpenAMI Use Cases C1 - Customer reduces their Usage in response to

Pricing or Voluntary Load Reduction Events. C4 - External Clients use the AMI to interact with

devices at Customer Site D1 - Distribution Operations curtails customer load

for grid management I1 - Utility installs, provisions and configures the AMI

[and Utility HAN] system I3 - Utility Upgrades AMI system to Address Future

Requirements

Use Case Notes SCE and SDG&E will submit use cases

User to display device interaction scenario – C2, C3 Prepay, service request/info, usage display

AMI system to EMS scenario Reliability response scenario – D1

No opt-in / opt-out Price response scenario – C1

Opt-in / opt-out – California -> must be part of a program Override button scenario

HAN management – Derivation of I2 – and Title24 Device provisioning - – initial and update

Security credential establishment Heartbeat, Diagnostics Firmware upgrade – I1

New piece for HAN Customer HAN evolution management

Customer generation scenarios Net metering, EV interface, PV, etc. – V2G

Security threat scenarios – Title 24 work

Requirements Document Deliverable How much depth? Similar to UtilityAMI or more extensive? Review SDG&E contributions

New Business

The CEC would like to see a TF instantiated to address the technical details for implementing the Title 24 PCT

Core Tasks RDS profile ZigBee profile Expansion port profile Systems Operations – e.g. installation & registration Security architecture details