Distribution Automation Overview, Activities, and Roadmap David

Distribution Automation Overview, Activities, and Roadmap David G. Hart & Jay Park September 1, 1999 ABB Power T&D Company ABB

Overview - Automation DPU Automation is the ability to remotely monitor and control the network, collect information, and provide information in a useful manner to the end user DPU 2000R ABB DPU 2000R ABB 2000R ABB ABB Power T&D Company ABB

Overview - Levels of Automation LEVEL 4 Off-Line Analysis DPU LEVEL 2 Communications 2000R ABB LEVEL 3 Real-Time Control LEVEL 1 Intelligent Equipment PICKUP PHASE GROUND REMOTE ENABLE GROUND BLOCK ALTERNATE PU C RECLOSE BLOCK STATUS ABB Power T&D Company l 0 SEF ENABLE PROG 1 PROG 2 ABB

Substation Automation ABB DPU 2000R ABB TPU 2000R ABB Distribution Substation Solution TPU 2000R DPU 2000R Power RICH System MicroShield OC PCD2000 ABB Power T&D Company ABB

Substation Automation - Power RICH System Provides graphical user interface for control, monitoring, and device settings Utilizes standard local area network - MODBUS, MODBUS PLUS, DNP 3.0 & 160 other protocols Allows integration of digital protection/ control/ metering/ load profile using the 2000 series Supports MODBUS & DNP 3.0 with PCD2000 ABB Power T&D Company ABB

Substation Automation - Applications Interface to SCADA Control with Power RICH System Monitoring with Power RICH System Restoration of system following an outage etc. ABB Power T&D Company ABB

Automation - Benefits Provides remote, immediate, status of the substations in the region Power RICH System provides monitor & control of multiple vendors devices NOW & in the future Personnel safety via remote control One point of contact, ABB contact list Advanced problem analysis with advanced ABB devices ABB Power T&D Company ABB

Feeder Automation ABB Feeder Solution VR3S Recloser ABB Power T&D Company VS3S Switch ABB

15-27kV 15-27kV Three Three Phase Phase Automatic Automatic Recloser Recloser RATINGS Max. Voltage 15.5 Cont. Current A Int. Current 12/16 BIL 110 15 kV 27 kV 38 kV 27 38 kV 560/800 560/800 560/800 12.5/16 125 ABB Power T&D Company 12.5/16 170 kA kV ABB

Interrupting Interrupting Unit Unit Encapsulated vacuum Interrupters - low maintenance; 10,000 loadbreak operations Heavy gauge cabinet Available in mild or stainless steel Mechanical trip for manual operation ABB Power T&D Company Integrated Sensors protected from the environment, designed to not saturate during fault conditions for fault information Recloser cable includes wires for for 3 phase voltage transformer wiring Large easy to view Open/Close Indicators ABB

Mounting Mounting Arrangements Arrangements ABB Power T&D Company Substation Mounted Pole Mounted ABB

PCD2000 PCD2000 Recloser Recloser Control Control Features Features PCD2000 -front panel PCD2000 HMI - Human machine interface; password protected, easy to use PICKUP PHASE GROUND LOCKOUT GROUND BLOCKED C REMOTE BLOCKED ALT SETTINGS 1 ENTER SEF BLOCKED Push-button controls with indicating LED’s CLEAR Fault indicating targets - highly visible, pickup, phase and ground trip and lockout lights LCD Display - backlit Displays metering vals and post fault information Optical communications port; RS-232C RECLOSE BLOCKED Control status indication - uses self-checking diagnostics PROG 1 OPEN PROG 2 G-NORMAL R-FAIL ABB Power T&D Company CLOSE Open/Close push-buttons and position indicating light ABB

PCD2000 PCD2000 -- Advanced Advanced Protective Protective Functions Functions Under/Over Voltage control and alarming* – Very useful for detection of high side fuse operation/ single phasing condition – Also used for loop sectionalizing, voltage transfer – Allows time delayed load shedding Under/Over Frequency control and alarming* (1phase or 3 phase) – Allows enhanced load shedding capability Directional specific overcurrent protection* – Allows for closed loop schemes Directional specific power flow control* – Allows for changing to alternate profile during backfeed condition Directional specific overcurrent protection* – Allows for closed loop schemes * Requires voltage inputs ABB Power T&D Company ABB

PCD2000 PCD2000 Metering Metering Accuracy Accuracy of of Volts Volts and and Amps Amps to to 1% 1% Currents Currents Magnitude and Angle Magnitude and Anglefor forIa, Ia,Ib, Ib,Ic, Ic,&&In In Positive, Positive,Negative, Negative,and andZero ZeroSequence Sequence Voltages* Voltages* Phase PhaseMagnitude Magnitudeand andAngle Angle Positive and Negative Sequence Positive and Negative Sequence Watts* Watts* Kilowatts KilowattsPer PerPhase Phase Total Kilowatts Total Kilowattsfor for3-Phase 3-Phase Power PowerFactor* Factor* For ForWye WyeVTs VTs Var-Hours* Var-Hours* Kilovar-Hours Kilovar-HoursPer PerPhase Phase Kilovars for 3-Phase Kilovars for 3-Phase Watt-Hours* Watt-Hours* Kilowatt-Hours Kilowatt-HoursPer PerPhase Phase Kilowatts for 3-Phase Kilowatts for 3-Phase Vars* Vars* Kilovars Per Phase Kilovars Per Phase Total TotalKilovars Kilovarsfor for3-Phase 3-Phase ABB Power T&D Company Frequency* Frequency* Hertz Hertz * Requires Voltage Inputs ABB

PCD2000 PCD2000 -- Data Data records records Load Profile – Up to 160 days of data – Records kW, kVAR & volts per phase Operation/Fault Records 128 recloser operations Fault duty accumulator for interrupters Operation and trip counters Fault records – Records detailed fault data for last 32 faults (including relay times, distance to fault) – Basic fault data for last 128 faults ABB Power T&D Company ABB

PCD2000 PCD2000 -- Advanced Advanced Data Data records records Oscillographic capture – Valuable tool for analyzing post fault waveforms – Records total of 64 cycles per phase currents and voltages 8 distinct events Power Quality records per ANSI/IEEE 1159 Standard – Very powerful tool for pinpointing source of power quality problems – Records voltage sags, swells, Total Harmonic Distortion, Total Demand Distortion – Can use ANSI recommended voltage/duration thresholds or can be user specified – Holds up to 256 records ABB Power T&D Company ABB

PCD2000 Communication Features Open protocols, DNP3.0, Modbus ASCII & RTU included with each unit Doesn’t require additional hardware for protocols RS232, RS485, programmable I/O and optical port are all standard. Fiber port is optional Fiber port is unsurpassed, fully regenerates signal, preventing signal attenuation Software for the PCD2000, WinPCD, has dial up capability and an extensive control interface Control Cabinet has plenty of room for a radio or modem, and a 12 V DC power supply is optional ABB Power T&D Company ABB

Soon to be released: Single phase tripping – – – – – Very advantageous for residential loads Reduces affected customers by 2/3 rds Single or three phase lockout selection Option to block ground tripping after single phase trip/lockout Can change to three phase trip only based on KW demand threshold Loop Scheme automatic reconfiguration (10/99) – Does not require communications between units or master – One control used for both main feeder and tie (or midpoint) reclosers – Has separate user interface with per phase voltage indication recloser status and override. ABB Power T&D Company ABB

SCD2000 Switch Control Features SCD2000 -Front Panel SCD2000 HMI - Human machine interface; password protected, easy to use Phase A Phase B Phase C Ground SECTIONALIZE BLOCKED C REMOTE BLOCKED OPERATIONS COUNTER ENTER SWITCH SELECT Push-button controls with indicating LED’s CLEAR Fault indicating targets - highly visible, pickup, phase and ground trip and lockout lights LCD Display - backlit Displays metering vals and post fault information Optical communications port; RS-232C LED TEST Control status indication - uses self-checking diagnostics BATTERY TEST OPEN PROG 1 G-NORMAL R-FAIL ABB Power T&D Company CLOSE Open/Close push-buttons and position indicating light ABB

SCD2000 SCD2000 -- Control Control Functions Functions Features: Fault indication that utilizes currents or currents and voltages Phase imbalance Switch failure alarm Number of operations Sectionalizing function Automatic source transfer ABB Power T&D Company ABB

Substation/Feeder Integration Power RICH System Communications Gateway ABB Power T&D Company ABB

DCD2000 DCD 2000 Communications Gateway Development Located in substation to link substation and feeder devices – Provides multiple master/slave operation in one integrated box – Provides interface to multiple applications Port for Power RICH System Port for existing SCADA RTU MODEM for off-line applications being developed such as PQ – Provides interface to substation and field devices RS-232 with handshaking for feeder long distance radio RS-485 twisted pair to connect substation relays fiber optic to connect yard equipment – Support standard protocols (MODBUS and DNP 3.0) ABB Power T&D Company ABB

DCD2000 Communications Gateway Substation Real Time Control Gateway DPU 2000R ABB DPU 2000R ABB RS-485 RS-232 DPU 2000R Leased Line Power RICH System ABB Remote RF Modem/232 Dial-Up Fiber Optic Feeder ABB Power T&D Company RS-232 Off-Line Applications Industrial PLC ABB

DCD2000 Communications Gateway Power RICH System DPU 2000R ABB PLC SCADA Twisted Pair Radio DPU 2000R DPU 2000R ABB ABB DPU 2000R Fiber Feeder DPU 2000R ABB ABB Substation ABB Power T&D Company Off-Line Applications ABB

Substation/Feeder Integration - Application PLC monitors DPU2000 to determine breaker is open, opens other side of fault, and restores power with tie switch PLC DCD2000 Gateway DPU 2000R ABB DPU 2000R ABB ABB Power T&D Company ABB

Substation/Feeder Integration - Application Power RICH System provides HMI and control PQIS monitors key customers PQIS ABB DPU 2000R ABB ABB ABB Power T&D Company DPU 2000R DPU 2000R ABB DPU 2000R ABB DPU 2000R ABB DPU 2000R Power RICH System ABB

Off-Line Applications Provide utility with new off-line applications that utilize intelligence in equipment Topics: PQ, load profile, fault location, etc. ABB Power T&D Company ABB

Off-Line Applications Power Quality - Provide industrial account representative with PQ data on key customers from reclosers/switches, relays and meters Use IEEE definitions Easy to understand presentation Distributed PC users in different departments Local or corporate database (s) Scalable number of monitoring devices Data captured in relay/controller ABB Power T&D Company ABB

Demonstration PICKUP PHASE GROUND REMOTE ENABLE GROUND BLOCK ALTERNATE PU SEF ENABLE C STATUS PLC PICKUP PHASE GROUND REMOTE ENABLE GROUND BLOCK ALTERNATE PU C RECLOSE BLOCK PROG 1 PROG 2 STATUS SEF ENABLE Phone Simulator l 0 Off-Line Application RECLOSE BLOCK PROG 1 PROG 2 l 0 MDS Radio ABB PCD 2000 REMOTE ENABLE PICKUP PHASE GROUND ALTERNATE PU REMOTE ENABLE GROUND BLOCK C ALTERNATE PU SEF ENABLE C RECLOSE BLOCK PROG 1 PCD2000 l PROG 2 STATUS 0 Power RICH System OC Relay ABB Power T&D Company Gateway Modbus over RS-485 Modbus over RS-232 DPU 2000R ABB

Summary – – Family of products for substation and feeder automation Innovative new concepts being developed and tested ABB Power T&D Company ABB