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SCADA Legend & Symbols

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by

Roger Williams

on 31 October 2016

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Transcript of SCADA Legend & Symbols

SCADA Legend & Symbols
Overhead Switches
Function: Isolation and Energisation
Overhead Switches with SCADA Control
Function: Remote Isolation and Energisation
Gas Switches
Function: Isolation and Energisation
Gas Switches with SCADA Control
Function: Automated Isolation and Energisation
11kV Line Fuses (DDO)
Function: Isolation and protection
33/11kV Line Links (Knife Links)
Function: Isolation and Energisation
Function: to automatically close the breaker after it has been opened due to a fault (repeatedly dependent on settings)
11kV Sectionaliser with SCADA Control
Function: After a pre-determined number of interruptions, the sectionaliser will open, isolating a section of network
Substation / Feeder Tile
Function: Indicators the adjoining feeder tile
11kV/400V OH Transformer with drop out fuses protection (DDO)
Function: Reduces the main line voltage, to a useable voltage
Line Fault Indicator
Function: provides visual or remote indication of a fault to reduce outage time.
Line Path Indicator
Function: provides visual or remote indication of a fault to reduce outage time.
11kV Cable Termination
Function: Transition from overhead to underground or vice versa
11kV Overhead Main Feeder Line
Function: Back bone of the network
11kV Overhead Spur Line
Function: Network feeder line to customers
11kV Cable Capacity of 260A & Above
Function: Back bone of the network
Function: Network feeder line to customers
11kV Cable Capacity of 200A & Below
11kV Fuses non visible fuses (Oil or magnefix switches)
Function: Equipment protection
11kV Magnefix (Link Type) Isolator
Function: Single phase Isolation and Energisation
Rack Out Type Circuit Breaker (with SCADA & Protection indication)
Function: Isolation and Energisation
Rack Out Type Circuit Breaker (Protection indication only)
Function: Isolation and Energisation
Function: Isolation and Energisation
Non-Visible Break Isolator
Function: Isolation and Energisation
Non-Visible Break Isolator (With DAT fuse protection )
Function: Isolation and Energisation



Capacitors
Power Factor

Rack Out Type Circuit Breaker (No SCADA & No Protection indication)
Line Colour Coding
Function: Indicates the Line Voltage
11kV Auto Recloser with SCADA Control
Perception Assessment!
Andelect/ABB Series 1 switch units
Function: Identification purposes
Site Identification
Function: Groups assets at one site

11kV Magnefix (Link Type) Isolator
Function: 3 Phase Isolation and Energisation
Dual Circuits (33kV & 11kV)
Function: Indicates multiple circuits and/or voltages on poles
11kV
33kV
Voltage Transformer
Function: Secondary voltage source

Function: fault detection and 3 phase isolation
11kV Electronic Sectionaliser (Smart Fuses)
Voltage Regulator
Function: Voltage regulators will be used to provide automatic voltage regulation
11kV Overhead gap
Function: Permanent break on the network
11kV / 400V Transformer
Full transcript