Transcript Distribution Solution

Distribution Solution
Distribution Solution - Topics
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Substation Automation
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Conventional vs New Technology
RED 500 protection relays
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REJ, REU Multipurpose Relays
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REX521 Feeder Protection
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REF54x Feeder Terminal
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REM54x Machine Terminal
MicroSCADA Network and Control System
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Station Automation (SCS)
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Network Control System (NCS)
Summary
Distribution Solution - Substation Automation
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Conventional Technology
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control panel, separate relay room, connectivity through hardwiring.
New Technology
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local control, multifunction relays, connectivity through serial communication.
Distribution Solution - Example of automation
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Cost benefits for a new substation construction: conventional
substation design compared with automated substation design.
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Configuration:
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6 x 138 kV Circuit breakers, 1 1/2 CB arrangement
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1 x 138/15 kV Transformer
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2 x 6 lineups of 15 kV metalclad distribution switchgear
Distribution Solution - Automation vs Conventional
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Estimated benefits
Qty
cost / unit
Total
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control panels
-6
10.000
- 60,000
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relay panels
-4
7.000
- 28,000
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metering relays
-2
4.300
- 8,600
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feeder relays
- 10
3.300
- 33,000
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reduced conduit (ft)
- 2000
9
- 18,000
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reduced wiring (ft)
- 6000
8
- 48,000
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bulding size m2
- 160
215
- 34,400
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reduced RTU
-1
48,000
- 48,000
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fault recorder
-1
29,000
- 29,000
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reduced seq. event rec.
-4
7,000
- 28,000
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reduced annunciator
-2
3,800
- 7,600
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Total
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Appr. Price for new installation
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Savings
- 336,600
Source: Newton & Evans report
150,000 - 250,000
86,000 - 186,000
Distribution Solution - Multipurpose Relays
Multipurpose protection relay series
Voltage relays:
REU 523 & REU 513
Overcurrent & earth-fault relays:
REJ 525 & REJ 515
Overcurrent relays:
REJ 523 & REJ 513
Earth-fault relays:
REJ 521 & REJ 511
Directional earth-fault relays:
REJ 527 & REJ 517
Distribution Solution - Multipurpose Relays
Features
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A wide range of protection functions
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Wide and accurate numerical settings with perfect
long-time stability
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Two sets of relay settings available
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Recorded and time-stamped data of the latest 5 events
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Event code buffer of the latest 60 events
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Disturbance recording function for fault analysis
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Output relay functions freely configurable for tripping
and signalling
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Circuit-breaker failure protection unit
Distribution Solution - Multipurpose Relays
Features
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Binary input for blocking, external resetting, triggering and
selection of setting group
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Optical serial interface on the front panel for communication
with portable computer
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Powerful and easy-to-use software tools for relay setting
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High system reliability and availability due to continuous
hardware and software self-supervision
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High immunity to electrical and electromagnetic interference
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Relay case with a degree of protection according to IP 54
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Rated frequency user-selectable 50/60 Hz
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CE marking according to the EC directive for EMC
Distribution Solution - REX521 Feeder Protection
The supervision of your network will be
enhanced by using REX 521
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Easy to use - ready made configurations =
local adaptations are not needed
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Wide protection functionality - covering the
most essential protection functions
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Condition monitoring functions - for
continuos supervision
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Control functions - local or remote
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Measurements
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Connectivity - for remote control and
monitoring
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Easy to integrate in systems through
communication protocols
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Easy to order
Distribution Solution - REX521 Feeder Protection
Functionality
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Protections
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Measurements
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3 stages non directional OC
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3-phase current
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3 stages directional or non
directional EF
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Earth fault current
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Neutral current
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Disturbance recorder
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Harmonics up to 13th
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3-phase voltage
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Active & reactive power
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Active & reactive energy)
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Frequency & cos Ø
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Phase discontinuity protection
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Thermal protection for cables
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Circuit breaker failure protection
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Autorecloser
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Directional OC
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Over / under voltage
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Residual over voltage
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Frequency
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Syncrocheck
Distribution Solution - REX521 Feeder Protection
Functionality
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Control
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Control of one circuit breaker
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SPA, LON and IEC103 protocol
Indication of 3 objects
 Pre-programmed interlocking
conditions
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Set values, measured values,
registered values / events,
uploading of disturbance recorder
data, control, etc. available
trough communication
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Communication
Condition Monitoring
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Self supervision (IRF)
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Trip circuit supervision
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Circuit-breaker wear
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Phase current supervision (MCS 3I)
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Phase voltage supervision (MCS 3U)
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Easy to use
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Measured values shown as
primary values
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The settings are made in primary
values
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Easy menu navigation
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MMI in several languages
Distribution Solution - REF54x Feeder Terminal
Everything in one box
Distribution Solution - REF54x Feeder Terminal
Flexibility
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Full range of protection, measuring,
control and supervision functions
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Large amount of generic functions
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Freely drawable mimic view
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Freely programmable alarm indications
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Freely configurable function button
Application-specific functionality
Distribution Solution - REF54x Feeder Terminal
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Protection Functions
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Auto-reclosing (5 shots)
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Residual overvoltage l, h, i
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Phase discontinuity
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Synchro/voltage-check 1 - 2
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Non-directional earth-fault I, h, i
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Thermal overload for cables
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Directional earth-fault l, h, i
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Non-directional overcurrent l, h, i
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Directional overcurrent l, h, i
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Under/overfrequency 1 - 5
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Transformer inrush and motor start-up
current detector
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Overvoltage l, h
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Undervoltage l, h
Distribution Solution - REM54x Machine Terminal
Innovative total solution for rotating
electrical machines
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Motor Protection
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Optimized protection functionality for
asynchronous motor application
Generator Protection
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Wide range of protection functions
covering also generators and
synchronous motors
Distribution Solution - REM54x Machine Terminal
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Motor protection
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Motor start-up supervision (48,14, 66)
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Thermal overload (49)
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Unbalance (46)
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Under current (37)
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Reverse phase rotation (46R)
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Over current and short circuit (50/51)
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High-impedance based /Flux-balance
principle based 3-phase differential
protection (87M)
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Earth fault, non-directional (51N) and
directional (67N)
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RTD/analogue inputs
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Analogue outputs
Distribution Solution - REM54x Machine Terminal
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Generator protection
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Over current and short circuit (50/51)
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Over current and short circuit (50/51)
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Voltage dependent over current (51V)
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Overexcitation protection (24)
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Underimpedance protection (21G)
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Under excitation (40)
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Fuse failure supervision (60)
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Thermal overload (49)
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Stabilized differential protection
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Unbalanced load, NPS (46)
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High-impedance based /Flux-balance
principle based 3-phase differential
protection (87G)
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Reverse and forward power (32)
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Abnormal frequency including df/dt
(81O/81U)
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Earth fault, non-directional (51N) and
directional (67N)
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Residual over voltage (59N)
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Over and under voltage (59, 27)
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Positive/negative phase sequence
voltage protection (27,47,59)
Distribution Solution - MicroSCADA
MicroSCADA,
the ABB solution for control and
automation of power distribution
for utilities and industry.
Distribution Solution - MicroSCADA
Substation automation (SCS)
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Protection
Monitoring and control
Communication with NCC
Power quality measurements
Time synchronization
Interlocking
Metering
MV & HV
Distribution Solution - MicroSCADA
Network control system (NCS)
Distribution Solution - MicroSCADA
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MicroSCADA technology highlights
- Based on industry standards
• Windows NT operating system
• Standard hardware
- Open
• Wide range of communication protocols
• Interface to third-party SW and
databases
- Database
• Logical name (LN) 500.000
• Index 10.000/LN
• Address space for RTUs 1-999
- High performance, unique functionality
• Advanced process database, datalogging functions and timing functions
• Unique high-level programming
language for the application engineer
• User authorization mechanism
- Scalability
• From mobile lap-top to hot stand-by
- Continuity
• Compatibility between program versions
• Consistency between application levels
• Upgradable. Continuity in development.
- High system availability based on
• Verified SW development
• Rigorous test procedure for new
releases (PVC)
• Coordination of system releases
- Built for local engineering
• Easy engineering using library modules
• Established support concepts
- Connection to office programs
• Reports to Excel, etc.
Distribution Solution - Summary
ABB advantages
 Cost efficiency
 Ready made solutions available - local adaptations not needed
 By automating your substation you will be able to reduce hardware and
installation time
 Compact design and size for easy installation
 Freedom of choice
 A wide range of products meeting all your needs and requirements
 Added value
 Products at all levels of automation, from stand-alone to a complete solution
 We have
 The experience and the know-how
Improve efficiency through data information and prevent
accidents from happening!