GE Energy D25* Multifunction IED Customer Presentation

Presentation Outline D25*: What, why, when D25 Architecture D25 Functional Overview Substation RTU Bay Level Controller Metering Power Quality Digital Fault Recording Automation Sub-master D25 Applications

What Is a D25* ? Multifunction IED for transmission and distribution substations Bay Level Controller for integrated substation control systems Full advanced RTU functionality Designed specifically for substation and distribution automation applications

Why the D25* Was Developed Multiple functionality of devices being incorporated into a single component Existing devices did not support variety and complexity of communication technologies now available (LAN) Flexibility of applications Ease of configuration and maintenance; both hardware and software Interface to the new family of intelligent devices being deployed in substations (i.e. sensors) Over 15,000 D25’s installed worldwide.

D25* Hardware Architecture Substation DNP / UCA® / IEC® LAN OR Serial Master Station Interface (DNP or other) Dual LAN or Serial Ports D25 Display GPS Time 2 IED Serial Ports WESMAINT Digital Inputs Digital Inputs Metering Power Quality Logic Waveform Recording Fault Detection SCADA IED IED Status D25 Display Digital Outputs Control GPS AC & DC Analog Inputs Maintenance Port Maintenance Port CT VT Direct AC Inputs DC Inputs

Digital Signal Processor GE HARRIS Energy Control Systems D25* Physical Layout External Communications Port(s) Power D25 XCOM Term Power Supply IED Ports (x2) D25 Display Port Wesmaint Port UTC Port System Fail Output Radio Keying Output Auxiliary Control Output D25 XCOM Memory Expansion Digital Signal Processor DSP D25 DAC D25AC D25DC D25S D25S D25S D25KE 15 AC 8 or 16 16 or 32 16 or 32 16 or 32 8 to 32 AC DC Digital Status Inputs Control Analog Analog Outputs Inputs Inputs 1

D25* Port Configuration Packaging 19” (48.26 cm) rack mount, 8.75”(22.22 cm) high AC Analog Inputs 0, 3,6, 9,12 or 15 inputs DC Analog Inputs 0, 8 or 16 inputs Digital Status In 0 to 96 inputs in increments of 32 Control Outputs 0, 8 16 or 32 trip/close pairs Host Comm Ports 2 serial (38.4 Kbps) or 2 Ethernet (10 Mbps) IED Comm Ports 2 (38.4 Kbps) Time Sync 1 IRIG/Rugby/GPS synchronization port Configuration Port WESMAINT Configuration Port - 1 (9600 bps) Display D25 Display Port - 1 (9600bps)

The Software Architecture Library of over 140 protocols for interfacing to most master stations and IEDs over serial communications Ethernet communications over DNP and UCA® Process Data Apps. Host(s) Data Data Report data to Database Requests Responses Data Data Server Requests Database WIN Requests Client Report data from Database Poll Data Poll Data Status Control AC/DC Analogs Relays Meters Monitors Distributed I/O IED(s)

D25* Key Features RTU Capabilities Communications PLC Capabilities Digital Fault Recording Power Quality Monitor Sequence of Events Recording Metering Protective functions (ANSI® 50) (ANSI 50bf) (ANSI 25)

SCADA Functions Full advanced SCADA Functionality Digital Inputs: Single Change-of-state BCD Pulse accumulators 1 millisecond Sequence of Events Debounce and chatter filters Control Outputs: Select Before Operate Supports Advanced Functions not Provided by Relays or PLCs.

SCADA Functions DC Analog Inputs: auto-calibration, multiple options AC Analog Inputs: auto-calibration, multiple options Multiple serial ports: discrete protocol per port Supports Advanced Functions not Provided by Relays or PLCs.

D25* Communications Capabilities Dual 10Mbps Ethernet LAN 10baseT, 10baseFL, or 10base2 options No degradation of performance if single channel fails Serial Ports Two standard / Two optional (in lieu of Ethernet ports) RS 232 or RS 485 Data rates up to 38.4K baud Unsurpassed Communications Flexibility

D25* Communications Capabilities Protocols Largest library in the industry with over 100 master station and IED protocols available DNP/UDP/IP and DNP/TCP/IP UCA® 2.0 Support Both TCP/IP and ISO® profile support GOMSFE implementation GOOSE Unsurpassed Communications Flexibility

PLC Functionality - LogicLinx ™ LogicLinx™ provides software PLC capability in D25* IEC® 61131-3 compliant application and programming interface Configuration tools runs on Windows® Platform Local and remote editing of logic Programs can be downloaded remotely

PLC Functionality – LogicLinx™ Complete device database can be used in ladder logic programs All IED database data relay status relay targets Access to station wide data if D25* on LAN Status of equipment in adjacent bays) Integrate relay, meter, DFR, etc. data into your PLC programs

LogicLinx™ Applications Sequence switching Interlocking, auto-sectionalizing with auto-reclosing LTC control Capacitor Bank Control Reactor Switching Alarm grouping

Interlocking using LogicLinx™ GE HARRIS Energy Control Systems Interlocking using LogicLinx™ 1 2 5 3 4 ST1 C1 ST2 C2 ST3 C3 ST4 C4 ST5 C5 Status Control 2 Open 3 Open 1 Closed 4 Closed Close Command 5 1

D25* Digital Fault Recording Up to 15 Analog Input Channels Up to 240 Digital Input Channels 64 samples/cycle each analog channel (3840 Hz) 1000 Hz. sampling digital inputs Unlimited Triggers Digital input change Pseudo digital input change Analog limit exceeded Record length 240 cycles Pre and Post Trigger Settings Pre - 2 to 48 cycles Post - 238 to 192 cycles IEEE(R) C37.111-1991 Comtrade Binary Format

D25* Digital Fault Recording De-trigger capability Pause Capability AC and digital input data every power cycle Measured RMS, frequency, phase angle, THD etc Recent DFR Enhancements 20 MB battery backed memory expansion card 4MB traditional memory 16MB of DFR local Storage Store up to 150 seconds of DFR data locally (Assuming 8AC’s and 64 DI’s) 2MB Digital Signal processor card Allows for near instantaneous re-triggering

D25* Power Quality Voltage and Current Symmetrical Components - Voltage and current unbalance Harmonics Up to and Including 21st Total Harmonic Distortion RMS Trending, Profiling Voltage Sag Voltage Swell Interruptions

Power Quality Application Power quality application is a software module resident on the D25* Power quality data is uploaded to PowerLink™ and displayed on PQ Event Viewer

PQ /DFR System View Retrieve Poll Event Trigger 15 Analog Inputs 96 Digital Inputs Pseudo Points Event Trigger DFR File Ready on D25 #3 DFR or PQ Captured Initiate DFR Retrieval Pseudo DI, Comtrade File Ready Comtrade File ready to View

Sequence of Events Recorder Digital and analog events can be time tagged with 1 millisecond resolution and automatically printed for logging purposes Printer connected direct to D25 or via PowerLink™ provide SOE Logger capability D25* Connected to Station I/O

Full Suite of Metering Functions D25* Metering Power Metering 1, 2, 2 1/2, 3 element metering 1 to 6 circuits Energy Metering Import and export totals for kWh, kVARh Circuit total kVAh Demand metering configurable - kW, kVA, kVAR, Iavg per circuit Load profiling kW, kVA, kVAR per circuit True RMS Measurements (filtering on/off configurable) Full Suite of Metering Functions

3 Element Metering GE HARRIS Energy Control Systems 1 Modem Diff. Relay D25 IED Master C4 ST4 C3 ST3 2 DISTRIBUTION SUBSTATION Communication Status, Control 3 element Metering 3 element Y (HV) IED2 IED1 COM1 CT1 CT2 CT3 CT4 COM2 VT1 C2 ST2 C1 ST1 ST5 C5 1

Breaker Failure/Sync Check/Overcurrent 25 Function L1 D25 g 333 ABCDEF PT T/C Status Synchronism (ANSI® 25) Control the closing of up to 10 breakers under synchronizing using either synchrocheck or synchronizing constraints Definite Time Protection (ANSI® 50) Different settings for each of and up to 6 circuits Monitoring three definite time over-current setting pairs to trip the breaker within one power cycle Breaker Failure Protection (ANSI 50bf) Monitors primary protection indications and fault currents to ensure that breaker is tripped by primary protection 50 & 50bf Functions F1 F4 F2 L1 D25 g 333 ABCDEF F3 CT PT T/C Status

Protection Interface Includes gateway support for IED Full LAN support including virtual connection Flexible protocol interface options - relays Supports multiple vendors Relay and discrete data included in local control logic Peer to Peer support - Goose Substation LAN D25* Multi-Function IED Gateway - PLC - Meter - DFR - PQ - RTU I/O Basic Low Cost Relay (ie: GE SR735,737)

D25 in an iSCS Substation Node

Benefits - D25* in an iSCS Distributed architecture – D25 is located at the I/O Saves money on wiring costs LAN gateway for IEDs Automation at the I/O Automation such as interlocking distributed throughout substation. GOOSE is used to maintain interlock state information Local User Interface for local access to data and controls (backup control point)

D25* Bay Level Sequential Control LogicLinx integrated in D25 PLC functionality Busbar transfer Connect/disconnect transformer to busbar Connect/disconnect transmission line to busbar Ensures proper sequence Interlock safety checks Single “Button Execution” from PowerLink GUI Automatic reclosing Interlocking

D25* Bay Level Controller Primary Equipment Substation Panel Protection and Control Equipment Monitoring Disturbance Recording Control and Monitoring Serial Bus Serial Bus Metering Power Quality D25 Bay Level Controller

Substation RTU Provides all traditional SCADA functions including: wide range of master station protocols (2 ports, > 100 protocols) SBO controls, interposing (10A) relays 1millisecond SOE time tagging designed for substation environment Includes data concentration for IEDs wide range of IED protocols (2 ports) virtual connection

Substation RTU Enhanced performance metering, Power Quality (PQ), Digital Fault Recording (DFR) Integrated Programmable Logic Control (PLC) Excellent migration path to LAN based iSCS Saves $$ - cost of individual devices

Distribution Automation Device Provides full SCADA capabilities at distribution switchgear Full featured SCADA RTU Compatible with many protocols serial and LAN Expandable local I/O Supports remote configuration Load Restoration Load Shedding Optional DFR and PQ Poletop Advanced Applications Peer to Peer Compatible Distribution Switchgear F3 F4 F1 F2 D25 g

Remote Metering Point Internal I/O expandable to: 96 Status, 32 Controls, 16 DC Analogs, 5 – three phase AC inputs available PT – 120 or 69v 3 phase Up to 5 three phase inputs CT – 1 or 5a 3 phase Up to 4 three phase inputs 0.3% (2% - 195% nominal) 1.0% (195% - 4200% nominal) Connection to certified meter (IED) Compatible with many protocols Status points compatible with KYZ meters RS-232 or RS-485 without a converter To Master Station D25 Local Status & Control PT CT Metering

D25* Slaves Polled by D25 Submaster GE HARRIS Energy Control Systems D25* Slaves Polled by D25 Submaster D25 Master #1 DNP Master #2 DNP 1

IEDs (Relays) Polled by SubmasterD25* GE HARRIS Energy Control Systems IEDs (Relays) Polled by SubmasterD25* Master #1 DNP Master #2 N = up to 32 1

Higher Profits Reduced O & M Costs Greater Reliability What’s in It for Me ? Higher Profits Reduced O & M Costs Greater Reliability Reduced O & M Costs

Reduction in O&M Costs Predictive maintenance Volt/VAR control Remote IED configuration Remote database configuration and maintenance Self diagnostic programs Substation automation applications Sequential Control Functions LTC Transformer Control Capacitor and Reactor Switching Load Restoration Load Shedding Breaker Synchronization

Equipment Cost Reduction Integration of protection and control functions Elimination of redundant equipment Reduced cabling by use of high speed LAN (Copper & Fiber Optic) Reduced space requirements Elimination of control panels Reduced installation and commissioning time

Increased Reliability Equipment monitoring Predictive maintenance Fault location and isolation Automatic load restoration Automatic load shedding Fault analysis Power quality monitoring

Strategic and Tangible Benefits Strategic Benefits Improved quality of service Improved reliability / Availability Maintenance/expansion of customer base High value service provider Added value services Improved customer access to information Enterprise information accessibility Flexible Billing Options Tangible Benefits Reduced manpower requirements Reduced system implementation costs Reduced operating costs Reduced maintenance costs Ability to defer capacity addition projects Improved information for engineering decisions Improved information for planning decisions Reduced customer outage minutes

Trademarks Windows® is claimed as a registered trademark by Microsoft Corporation, which is not affiliated with GE. ISO® is claimed as a registered trademark by the International Organization for Standardization, which is not affiliated with GE. IEEE® is claimed as a registered trademark by the Institute by Electrical Electronics Engineers, Inc., which is not affiliated with GE. All brand and product names mentioned in this document are trademarks or registered trademarks of their respective companies. © 2004 General Electric. All rights reserved. The contents of this presentation are the property of General Electric. No part of this work may be reproduced or transmitted in any form or by any means, except as permitted in written license agreement with General Electric Canada Inc. The information contained in this document is subject to change without notice. GE and are trademarks and service marks of General Electric Company. IEC® is claimed as a registered trademark by Commission Electrotechnique Internationale, which is not affiliated with GE. UCA® is claimed as a registered trademark by Electric Power Research Institute, Inc., which is not affiliated with GE. ANSI® is claimed as a registered trademark by American National Standards Institute, Incorporated, which is not affiliated with GE.