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GE L90 manuals

L90 first page preview

L90

Brand: GE | Category: Controller
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. INTRODUCTION
  5. Communication ports
  6. MODBUS
  7. Data link layer
  8. Modbus RTU CRC-16 algorithm
  9. Modbus function codes
  10. Execute operation (function code 05h)
  11. Store multiple settings (function code 10h)
  12. File transfers
  13. Memory map
  14. IEC 60870-5-104
  15. COMMUNICATION
  16. Data formats
  17. Configuring the UR using SCL
  18. Merge SCL file
  19. Configurable logical devices
  20. ACSI conformance statement
  21. ACSI services conformance statement
  22. Model implementation conformance statement (MICS)
  23. Master (root) logical device
  24. Protection (Prot) logical device
  25. Control (Ctrl) logical device
  26. System logical device
  27. Meter logical device
  28. General (Gen) logical device
  29. GE namespace
  30. Enumerations
  31. SCL implementation conformance statement (SICS)
  32. PIXIT conformance statement
  33. TICS conformance statement
  34. SCL logging
  35. SCL file storage on UR
  36. Troubleshooting log file errors
  37. Configuration process
  38. Configuration process with IED setup tool
  39. Instantiated IED capability description (IID) file
  40. Sample SCL files
  41. Annex - Optional intermediate GOOSE reception objects
  42. E3-2.0 implementation model for GOOSE configuration via SCL
  43. ICD files
  44. CID files
  45. IID files
  46. DNP 4.1 Device profile document
  47. DNP point lists
  48. Counters
  49. IEC 60870-5-103
  51. IEC 60870-5-104 points
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. INTRODUCTION
  5. Communication ports
  6. MODBUS
  7. Data link layer
  8. Modbus RTU CRC-16 algorithm
  9. Modbus function codes
  10. Execute operation (function code 05h)
  11. Store multiple settings (function code 10h)
  12. File transfers
  13. Memory map
  14. IEC 60870-5-104
  15. COMMUNICATION
  16. Data formats
  17. Configuring the UR using SCL
  18. Merge SCL file
  19. Configurable logical devices
  20. ACSI conformance statement
  21. ACSI services conformance statement
  22. Model implementation conformance statement (MICS)
  23. Master (root) logical device
  24. Protection (Prot) logical device
  25. Control (Ctrl) logical device
  26. System logical device
  27. Meter logical device
  28. General (Gen) logical device
  29. GE namespace
  30. Enumerations
  31. SCL implementation conformance statement (SICS)
  32. PIXIT conformance statement
  33. TICS conformance statement
  34. SCL logging
  35. SCL file storage on UR
  36. Troubleshooting log file errors
  37. Configuration process
  38. Configuration process with IED setup tool
  39. Instantiated IED capability description (IID) file
  40. Sample SCL files
  41. Annex - Optional intermediate GOOSE reception objects
  42. E3-2.0 implementation model for GOOSE configuration via SCL
  43. ICD files
  44. CID files
  45. IID files
  46. DNP 4.1 Device profile document
  47. DNP point lists
  48. Counters
  49. IEC 60870-5-103
  51. IEC 60870-5-104 points
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. CAUTIONS AND WARNINGS
  10. INTRODUCTION TO THE UR
  11. HARDWARE ARCHITECTURE
  12. SOFTWARE ARCHITECTURE
  13. PC REQUIREMENTS
  14. CONFIGURING THE L90 FOR SOFTWARE ACCESS
  15. USING THE QUICK CONNECT FEATURE
  16. CONNECTING TO THE L90 RELAY
  17. MOUNTING AND WIRING
  18. FACEPLATE KEYPAD
  19. RELAY PASSWORDS
  20. COMMISSIONING
  21. OVERVIEW
  22. FEATURES
  23. ORDERING
  24. REPLACEMENT MODULES
  25. INTER-RELAY COMMUNICATIONS
  26. CHANNEL MONITOR
  27. LOOPBACK TEST
  28. PROTECTION AND CONTROL FUNCTIONS
  29. OTHER FUNCTIONS
  30. PROTECTION ELEMENTS
  31. USER-PROGRAMMABLE ELEMENTS
  32. MONITORING
  33. METERING
  34. INPUTS
  35. POWER SUPPLY
  36. COMMUNICATIONS
  37. ENVIRONMENTAL
  38. TYPE TESTS
  39. APPROVALS
  40. PANEL CUTOUT
  41. MODULE WITHDRAWAL AND INSERTION
  42. REAR TERMINAL LAYOUT
  43. TYPICAL WIRING
  44. DIELECTRIC STRENGTH
  45. CT/VT MODULES
  46. PROCESS BUS MODULES
  47. TRANSDUCER INPUTS AND OUTPUTS
  48. RS232 FACEPLATE PORT
  49. IRIG-B
  50. DESCRIPTION
  51. FIBER: LED AND ELED TRANSMITTERS
  52. G.703 INTERFACE
  53. RS422 INTERFACE
  54. TWO-CHANNEL TWO-CLOCK RS422 INTERFACE
  55. G.703 AND FIBER INTERFACE
  56. C37.94SM INTERFACE
  57. INTRODUCTION
  58. ENERVISTA UR SETUP MAIN WINDOW
  59. SETTINGS TEMPLATES
  60. SECURING AND LOCKING FLEXLOGIC™ EQUATIONS
  61. SETTINGS FILE TRACEABILITY
  62. FACEPLATE
  63. LED INDICATORS
  64. CUSTOM LABELING OF LEDS
  65. DISPLAY
  66. MENUS
  67. CHANGING SETTINGS
  68. SETTINGS MAIN MENU
  69. INTRODUCTION TO ELEMENTS
  70. INTRODUCTION TO AC SOURCES
  72. SECURITY
  73. SECURITY MENU
  74. CYBERSENTRY SECURITY
  75. DISPLAY PROPERTIES
  76. CLEAR RELAY RECORDS
  78. MODBUS USER MAP
  79. FAULT REPORTS
  80. OSCILLOGRAPHY
  81. DATA LOGGER
  82. DEMAND
  83. USER-PROGRAMMABLE LEDS
  84. USER-PROGRAMMABLE SELF-TESTS
  85. USER-PROGRAMMABLE PUSHBUTTONS
  86. FLEX STATE PARAMETERS
  87. USER-DEFINABLE DISPLAYS
  88. INSTALLATION
  89. REMOTE RESOURCES CONFIGURATION
  90. AC INPUTS
  91. POWER SYSTEM
  92. SIGNAL SOURCES
  93. L90 POWER SYSTEM
  94. BREAKERS
  95. DISCONNECT SWITCHES
  96. FLEXCURVES™
  97. PHASOR MEASUREMENT UNIT
  98. INTRODUCTION TO FLEXLOGIC
  99. FLEXLOGIC RULES
  100. FLEXLOGIC EVALUATION
  101. FLEXLOGIC EQUATION EDITOR
  102. FLEXELEMENTS
  103. NON-VOLATILE LATCHES
  105. LINE DIFFERENTIAL ELEMENT
  106. LINE PICKUP
  107. DISTANCE
  108. POWER SWING DETECT
  109. LOAD ENCROACHMENT
  110. PHASE CURRENT
  111. NEUTRAL CURRENT
  112. WATTMETRIC GROUND FAULT
  113. GROUND CURRENT
  114. NEGATIVE SEQUENCE CURRENT
  115. BREAKER FAILURE
  116. VOLTAGE ELEMENTS
  117. SENSITIVE DIRECTIONAL POWER
  118. SUPERVISING ELEMENTS
  120. SETTING GROUPS
  121. SELECTOR SWITCH
  122. TRIP OUTPUT
  123. UNDERFREQUENCY
  124. OVERFREQUENCY
  125. FREQUENCY RATE OF CHANGE
  126. SYNCHROCHECK
  127. DIGITAL ELEMENTS
  128. DIGITAL COUNTERS
  129. MONITORING ELEMENTS
  130. PILOT SCHEMES
  131. AUTORECLOSE
  132. CONTACT INPUTS
  133. VIRTUAL INPUTS
  134. CONTACT OUTPUTS
  135. VIRTUAL OUTPUTS
  136. REMOTE DEVICES
  137. REMOTE INPUTS
  138. REMOTE DOUBLE-POINT STATUS INPUTS
  139. DIRECT INPUTS/OUTPUTS
  140. RESETTING
  141. IEC 61850 GOOSE INTEGERS
  142. DCMA INPUTS
  143. RTD INPUTS
  144. DCMA OUTPUTS
  145. TEST MODE
  146. FORCE CONTACT INPUTS
  147. FORCE CONTACT OUTPUTS
  148. CHANNEL TESTS
  149. ACTUAL VALUES MAIN MENU
  155. FLEX STATES
  157. REMAINING CONNECTION STATUS
  158. METERING CONVENTIONS
  159. DIFFERENTIAL CURRENT
  160. SOURCES
  162. FLEXELEMENTS™
  167. BREAKER MAINTENANCE
  168. MODEL INFORMATION
  170. CLEAR RECORDS
  171. RELAY MAINTENANCE
  173. TARGETS MENU
  174. ENABLING THE SECURITY MANAGEMENT SYSTEM
  175. MODIFYING USER PRIVILEGES
  176. L90 DESIGN
  177. REMOVAL OF DECAYING OFFSET
  178. DISTURBANCE DETECTION
  179. GROUND DIFFERENTIAL ELEMENT
  180. CLOCK SYNCHRONIZATION
  181. FREQUENCY TRACKING AND PHASE LOCKING
  182. FREQUENCY DETECTION
  183. PHASE LOCKING FILTER
  184. MATCHING PHASELETS
  185. ONLINE ESTIMATE OF MEASUREMENT ERRORS
  186. CT SATURATION DETECTION
  187. DIFFERENTIAL ELEMENT CHARACTERISTICS
  188. RELAY SYNCHRONIZATION
  190. TRIP DECISION EXAMPLE
  192. DISTANCE CHARACTERISTICS
  193. MEMORY POLARIZATION
  194. DISTANCE ELEMENTS ANALYSIS
  196. EXAMPLE
  198. PHASE SELECTION
  199. COMMUNICATIONS CHANNELS FOR PILOT-AIDED SCHEMES
  200. PERMISSIVE ECHO SIGNALING
  201. PILOT SCHEME / PHASE SELECTOR COORDINATION
  202. CROSS-COUNTRY FAULT EXAMPLE
  204. SINGLE-ENDED FAULT LOCATOR
  205. CALCULATION EXAMPLE 1
  206. CALCULATION EXAMPLE 2
  208. CT TAP
  209. BREAKER-AND-A-HALF
  210. DISTRIBUTED BUS PROTECTION
  212. COMPENSATION METHOD 2
  214. PHASE DISTANCE
  215. GROUND DISTANCE
  217. HYBRID POTT SCHEME (HYB-POTT)
  218. DIRECTIONAL COMPARISON BLOCKING
  219. DIRECTIONAL COMPARISON UNBLOCKING
  220. DISTANCE SETTINGS ON SERIES COMPENSATED LINES
  221. GROUND DIRECTIONAL OVERCURRENT
  223. LV-SIDE FAULTS
  224. PHASE DISTANCE PROTECTION
  226. CHANNEL TESTING
  227. CLOCK SYNCHRONIZATION TESTS
  228. CURRENT DIFFERENTIAL
  229. LOCAL-REMOTE RELAY TESTS
  230. A.1.1 FLEXANALOG ITEMS
  231. A.1.2 FLEXINTEGER ITEMS
  232. B.1.1 INTRODUCTION
  233. B.1.4 CRC-16 ALGORITHM
  234. B.2.1 SUPPORTED FUNCTION CODES
  235. B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)
  236. B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)
  237. B.3.1 OBTAINING RELAY FILES VIA MODBUS
  238. B.3.2 MODBUS PASSWORD OPERATION
  239. B.4.1 MODBUS MEMORY MAP
  240. B.4.2 DATA FORMATS
  241. C.1.1 INTRODUCTION
  242. C.2.1 OVERVIEW
  243. C.2.6 MMXU: ANALOG MEASURED VALUES
  244. C.3.1 BUFFERED/UNBUFFERED REPORTING
  245. C.3.6 LOGICAL NODE NAME PREFIXES
  246. C.4.1 OVERVIEW
  247. C.4.5 ETHERNET MAC ADDRESS FOR GSSE/GOOSE
  248. C.5.1 OVERVIEW
  249. C.5.2 CONFIGURING IEC 61850 SETTINGS
  250. C.5.3 ABOUT ICD FILES
  251. C.5.4 CREATING AN ICD FILE WITH ENERVISTA UR SETUP
  252. C.5.6 IMPORTING AN SCD FILE WITH ENERVISTA UR SETUP
  253. C.6.1 ACSI BASIC CONFORMANCE STATEMENT
  254. C.6.3 ACSI SERVICES CONFORMANCE STATEMENT
  255. C.7.1 LOGICAL NODES TABLE
  256. D.1.1 INTEROPERABILITY DOCUMENT
  257. D.1.2 POINT LIST
  258. E.1.1 DNP V3.00 DEVICE PROFILE
  259. E.1.2 IMPLEMENTATION TABLE
  260. E.2.1 BINARY INPUT POINTS
  261. E.2.2 BINARY AND CONTROL RELAY OUTPUT
  262. E.2.3 COUNTERS
  263. E.2.4 ANALOG INPUTS
  264. F.1.1 REVISION HISTORY
  265. F.1.2 CHANGES TO THE L90 MANUAL
  266. F.2.1 STANDARD ABBREVIATIONS
  267. F.3.1 GE MULTILIN WARRANTY
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. CAUTIONS AND WARNINGS
  8. INTRODUCTION TO THE UR
  9. HARDWARE ARCHITECTURE
  10. SOFTWARE ARCHITECTURE
  11. PC REQUIREMENTS
  12. CONNECTING ENERVISTA UR SETUP WITH THE L90
  13. MOUNTING AND WIRING
  14. FACEPLATE KEYPAD
  15. RELAY ACTIVATION
  16. COMMISSIONING
  17. OVERVIEW
  18. FEATURES
  19. ORDERING
  20. INTER-RELAY COMMUNICATIONS
  21. CHANNEL MONITOR
  22. PROTECTION AND CONTROL FUNCTIONS
  23. OTHER FUNCTIONS
  24. PROTECTION ELEMENTS
  25. USER-PROGRAMMABLE ELEMENTS
  26. MONITORING
  27. METERING
  28. POWER SUPPLY
  29. COMMUNICATIONS
  31. ENVIRONMENTAL
  32. PANEL CUTOUT
  33. MODULE WITHDRAWAL AND INSERTION
  34. REAR TERMINAL LAYOUT
  35. TYPICAL WIRING
  36. DIELECTRIC STRENGTH
  37. CONTROL POWER
  38. CONTACT INPUTS/OUTPUTS
  39. TRANSDUCER INPUTS/OUTPUTS
  40. RS232 FACEPLATE PORT
  41. CPU COMMUNICATION PORTS
  42. IRIG-B
  43. DESCRIPTION
  44. FIBER: LED AND ELED TRANSMITTERS
  45. G.703 INTERFACE
  46. RS422 INTERFACE
  47. RS422 AND FIBER INTERFACE
  48. IEEE C37.94 INTERFACE
  49. INTRODUCTION
  50. ENERVISTA UR SETUP MAIN WINDOW
  51. FACEPLATE
  52. LED INDICATORS
  53. DISPLAY
  54. MENUS
  55. CHANGING SETTINGS
  56. SETTINGS MAIN MENU
  57. INTRODUCTION TO ELEMENTS
  58. INTRODUCTION TO AC SOURCES
  59. PASSWORD SECURITY
  60. DISPLAY PROPERTIES
  61. CLEAR RELAY RECORDS
  63. MODBUS USER MAP
  64. REAL TIME CLOCK
  65. OSCILLOGRAPHY
  66. DATA LOGGER
  67. DEMAND
  68. USER-PROGRAMMABLE LEDS
  69. USER-PROGRAMMABLE SELF-TESTS
  70. USER-PROGRAMMABLE PUSHBUTTONS
  71. FLEX STATE PARAMETERS
  72. USER-DEFINABLE DISPLAYS
  73. INSTALLATION
  74. AC INPUTS
  75. POWER SYSTEM
  76. SIGNAL SOURCES
  77. L90 POWER SYSTEM
  78. BREAKERS
  79. FLEXCURVES™
  80. INTRODUCTION TO FLEXLOGIC™
  81. FLEXLOGIC™ RULES
  82. FLEXLOGIC™ EXAMPLE
  83. FLEXLOGIC™ EQUATION EDITOR
  84. FLEXELEMENTS™
  85. NON-VOLATILE LATCHES
  87. LINE PICKUP
  88. DISTANCE
  89. POWER SWING DETECT
  90. LOAD ENCROACHMENT
  91. PHASE CURRENT
  92. NEUTRAL CURRENT
  93. GROUND CURRENT
  94. NEGATIVE SEQUENCE CURRENT
  95. BREAKER FAILURE
  96. VOLTAGE ELEMENTS
  97. SUPERVISING ELEMENTS
  99. SELECTOR SWITCH
  100. SYNCHROCHECK
  101. DIGITAL ELEMENTS
  102. DIGITAL COUNTERS
  103. MONITORING ELEMENTS
  104. PILOT SCHEMES
  105. AUTORECLOSE
  106. CONTACT INPUTS
  107. VIRTUAL INPUTS
  108. CONTACT OUTPUTS
  109. VIRTUAL OUTPUTS
  110. REMOTE DEVICES
  111. REMOTE INPUTS
  112. REMOTE OUTPUTS
  113. DIRECT INPUTS/OUTPUTS
  114. RESETTING
  115. DCMA INPUTS
  116. RTD INPUTS
  117. TEST MODE
  118. FORCE CONTACT OUTPUTS
  119. CHANNEL TESTS
  120. ACTUAL VALUES MAIN MENU
  122. DIRECT INPUTS
  126. ETHERNET
  127. METERING CONVENTIONS
  128. L DIFFERENTIAL CURRENT
  129. SOURCES
  131. TRACKING FREQUENCY
  133. FAULT REPORTS
  134. EVENT RECORDS
  136. MODEL INFORMATION
  138. SET DATE AND TIME
  139. TARGETS MENU
  140. L90 DESIGN
  141. REMOVAL OF DECAYING OFFSET
  142. DISTURBANCE DETECTION
  143. CLOCK SYNCHRONIZATION
  144. FREQUENCY DETECTION
  145. PHASE DETECTION
  146. PHASE LOCKING FILTER
  147. CLOCK IMPLEMENTATION
  148. HARDWARE AND COMMUNICATION REQUIREMENTS
  149. CT SATURATION DETECTION
  150. CHARGING CURRENT COMPENSATION
  151. DIFFERENTIAL ELEMENT CHARACTERISTICS
  152. RELAY SYNCHRONIZATION
  154. TRIP DECISION EXAMPLE
  156. CALCULATION EXAMPLE 1
  158. CT TAP
  159. BREAKER-AND-A-HALF
  160. DISTRIBUTED BUS PROTECTION
  162. COMPENSATION METHOD 2
  164. PHASE DISTANCE
  166. DISTANCE SETTINGS ON SERIES COMPENSATED LINES
  167. GROUND DIRECTIONAL OVERCURRENT
  169. LV-SIDE FAULTS
  170. CHANNEL TESTING
  171. CLOCK SYNCHRONIZATION TESTS
  172. CURRENT DIFFERENTIAL
  173. LOCAL-REMOTE RELAY TESTS
  174. B.1.1 INTRODUCTION
  175. B.1.4 CRC-16 ALGORITHM
  176. B.2.1 SUPPORTED FUNCTION CODES
  177. B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)
  178. B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)
  179. B.3.1 OBTAINING UR FILES VIA MODBUS
  180. B.3.2 MODBUS PASSWORD OPERATION
  181. B.4.1 MODBUS MEMORY MAP
  182. B.4.2 DATA FORMATS
  183. C.1.1 INTEROPERABILITY DOCUMENT
  184. C.1.2 POINT LIST
  185. D.1.1 DEVICE PROFILE DOCUMENT
  186. D.1.2 IMPLEMENTATION TABLE
  187. D.2.1 BINARY INPUTS
  188. D.2.2 BINARY AND CONTROL RELAY OUTPUTS
  189. D.2.3 COUNTERS
  190. D.2.4 ANALOG INPUTS
  191. E.1.1 REVISION HISTORY
  192. E.1.2 CHANGES TO THE L90 MANUAL
  193. E.2.1 STANDARD ABBREVIATIONS
  194. E.3.1 GE MULTILIN WARRANTY
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Panel cutouts
  10. Vertical units
  11. Rear terminal layout
  12. Wiring
  13. Dielectric strength
  14. CT/VT modules
  15. Process bus modules
  16. Transducer inputs and outputs
  17. RS232 port
  18. CPU communication ports
  19. IRIG-B
  20. Pilot channel communications
  21. Fiber: LED and ELED transmitters
  22. G.703 interface
  23. RS422 interface
  24. Two-channel two-clock RS422 interface
  25. RS422 and fiber interface
  26. IEEE C37.94 interface
  27. C37.94SM interface
  28. Activate relay
  29. Install software
  30. System requirements
  31. Add device to software
  32. Set IP address in UR
  33. Configure serial connection
  34. Configure Ethernet connection
  35. Configure modem connection
  36. Connect to the L90
  37. Use Quick Connect via the front panel RS232 port
  38. Use Quick Connect via a rear Ethernet port
  39. Set up CyberSentry and change default password
  40. Connect to D400 gateway
  41. Setting files
  42. Introduction
  43. Event viewing
  44. File support
  45. Protection summary window
  46. Settings templates
  47. Secure and lock FlexLogic equations
  48. Settings file traceability
  49. Front panel interface
  50. Front panel display
  51. Front panel navigation keys
  52. LED indicators
  53. Front panel labelling
  54. Menu navigation
  55. Change settings
  56. View actual values
  57. Breaker control
  58. Change passwords
  59. Invalid password entry
  60. FlexLogic design using Engineer
  61. Design logic
  62. Send file to and from device
  63. Monitor logic
  64. View front panel and print labels
  65. Generate connectivity report
  66. Toolbars
  67. Overview
  68. Introduction to AC sources
  69. Product setup
  70. Display properties
  71. Graphical front panel
  72. Clear relay records
  73. Communications
  74. Modbus user map
  75. Fault reports
  76. Oscillography
  77. Data logger
  78. Demand
  79. User-programmable LEDs
  80. User-programmable self-tests
  81. Control pushbuttons
  82. User-programmable pushbuttons
  83. Flex state parameters
  84. User-definable displays
  85. Installation
  86. Remote resources
  87. System setup
  88. Power system
  89. Signal sources
  90. L power system
  91. Breakers
  92. Disconnect switch control
  93. FlexCurves
  94. Phasor Measurement Unit
  95. FlexLogic operands
  96. FlexLogic rules
  97. FlexLogic evaluation
  98. FlexLogic equation editor
  99. Non-volatile latches
  101. Line differential elements
  102. Line pickup
  103. Distance
  104. Power swing detect (ANSI 68)
  105. Load encroachment
  106. Phase current
  107. Neutral current
  108. Wattmetric ground fault
  109. Ground current
  110. Negative sequence current
  111. Breaker failure (ANSI 50BF)
  112. Voltage elements
  113. Supervising elements
  114. Sensitive directional power
  116. Setting groups
  117. Selector switch
  118. Trip output
  119. Underfrequency (ANSI 81U)
  120. Overfrequency (ANSI 81O)
  121. Synchrocheck (ANSI 25)
  122. Digital elements
  123. Digital counters
  124. Monitoring elements
  125. Pilot schemes
  126. Autoreclose (ANSI 79)
  127. Frequency rate of change (ANSI 81R)
  128. Contact inputs
  129. Virtual inputs
  130. Contact outputs
  131. Virtual outputs
  132. Resetting
  133. DCmA inputs
  134. RTD inputs
  135. DCmA outputs
  136. Testing
  137. Test mode forcing
  138. Force contact inputs
  139. Channel tests
  141. RxGOOSE boolean inputs
  143. Autoreclose
  145. Selector switches
  146. Remaining connection status
  147. Parallel Redundancy Protocol (PRP)
  148. Metering conventions
  149. Differential current
  150. Sources
  152. Tracking frequency
  153. RxGOOSE analogs
  154. PMU aggregator
  155. Restricted ground fault
  157. Event records
  159. Phasor Measurement Unit records
  160. Product information
  161. Clear records
  162. Set date and time
  163. Phasor Measurement Unit one-shot
  164. Security
  165. Target messages
  166. CT saturation analysis tool
  167. Current differential (87L) settings
  168. Current differential pickup
  169. Breaker-and-a-half
  170. Distributed bus protection
  171. Channel asymmetry compensation using GPS
  172. Compensation method 2
  173. Compensation method 3
  174. Distance backup/supervision
  175. Phase distance
  176. Ground distance
  177. Protection signaling schemes
  178. Direct under-reaching transfer trip (DUTT)
  179. Hybrid POTT scheme (HYB-POTT)
  180. Directional comparison blocking
  181. Series compensated lines
  182. Ground directional overcurrent
  183. Transformer load currents
  184. Instantaneous elements
  185. Phase distance through power transformers
  186. Example
  188. Clock synchronization tests
  189. Current differential
  190. Local-remote relay tests
  192. L90 architecture
  193. Disturbance detection
  194. Ground differential element
  195. Clock synchronization
  196. Frequency detection
  197. Phase detection
  198. Phase locking filter
  199. Matching phaselets
  200. Start-up
  201. CT saturation detection
  202. Charging current compensation
  203. Differential element characteristics
  204. Relay synchronization
  205. Operating condition characteristics
  206. Trip decision example
  207. Distance elements
  208. Phasor estimation
  209. Fast distance algorithm
  210. Memory polarization
  211. Distance elements analysis
  212. Phase distance applied to power transformers
  214. Single-pole tripping
  215. Phase selection
  216. Communications channels for pilot-aided schemes
  217. Permissive echo signaling
  218. Pilot scheme / phase selector coordination
  219. Cross-country fault example
  220. Fault locator
  221. Single-ended fault locator
  222. Monitoring
  223. General maintenance
  224. CyberSentry security event files
  225. Convert device settings
  226. Copy settings to other device
  227. Compare two devices
  228. Restore settings
  229. Upgrade software
  230. Replace front panel
  231. Replace module
  232. Battery
  233. Dispose of battery
  234. Clear files and data after uninstall
  235. Storage
  236. A.1 FlexAnalog items
  237. B.1 RADIUS server configuration
  238. C.1 Command line interface
  239. D.1 Warranty
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. CAUTIONS AND WARNINGS
  10. INTRODUCTION TO THE UR
  11. HARDWARE ARCHITECTURE
  12. SOFTWARE ARCHITECTURE
  13. PC REQUIREMENTS
  14. CONFIGURING THE L90 FOR SOFTWARE ACCESS
  15. USING THE QUICK CONNECT FEATURE
  16. CONNECTING TO THE L90 RELAY
  17. MOUNTING AND WIRING
  18. FACEPLATE KEYPAD
  19. RELAY PASSWORDS
  20. COMMISSIONING
  21. OVERVIEW
  22. FEATURES
  23. ORDERING
  24. REPLACEMENT MODULES
  25. INTER-RELAY COMMUNICATIONS
  26. CHANNEL MONITOR
  27. LOOPBACK TEST
  28. PROTECTION AND CONTROL FUNCTIONS
  29. OTHER FUNCTIONS
  30. PROTECTION ELEMENTS
  31. USER-PROGRAMMABLE ELEMENTS
  32. MONITORING
  33. METERING
  34. INPUTS
  35. POWER SUPPLY
  36. COMMUNICATIONS
  38. TYPE TESTS
  39. APPROVALS
  40. PANEL CUTOUT
  41. MODULE WITHDRAWAL AND INSERTION
  42. REAR TERMINAL LAYOUT
  43. TYPICAL WIRING
  44. DIELECTRIC STRENGTH
  45. CT/VT MODULES
  46. PROCESS BUS MODULES
  47. TRANSDUCER INPUTS AND OUTPUTS
  48. RS232 FACEPLATE PORT
  49. IRIG-B
  50. DESCRIPTION
  51. FIBER: LED AND ELED TRANSMITTERS
  52. G.703 INTERFACE
  53. RS422 INTERFACE
  54. TWO-CHANNEL TWO-CLOCK RS422 INTERFACE
  55. G.703 AND FIBER INTERFACE
  56. C37.94SM INTERFACE
  58. MANAGED SWITCH LED INDICATORS
  59. CONFIGURING THE MANAGED ETHERNET SWITCH MODULE
  60. UPLOADING L90 SWITCH MODULE FIRMWARE
  61. ETHERNET SWITCH SELF-TEST ERRORS
  62. INTRODUCTION
  63. ENERVISTA UR SETUP MAIN WINDOW
  64. SETTINGS TEMPLATES
  65. SECURING AND LOCKING FLEXLOGIC™ EQUATIONS
  66. SETTINGS FILE TRACEABILITY
  67. FACEPLATE
  68. LED INDICATORS
  69. CUSTOM LABELING OF LEDS
  70. DISPLAY
  71. MENUS
  72. CHANGING SETTINGS
  73. SETTINGS MAIN MENU
  74. INTRODUCTION TO ELEMENTS
  75. INTRODUCTION TO AC SOURCES
  76. SECURITY
  77. DISPLAY PROPERTIES
  78. CLEAR RELAY RECORDS
  80. MODBUS USER MAP
  81. FAULT REPORTS
  82. OSCILLOGRAPHY
  83. DATA LOGGER
  84. DEMAND
  85. USER-PROGRAMMABLE LEDS
  86. USER-PROGRAMMABLE SELF-TESTS
  87. USER-PROGRAMMABLE PUSHBUTTONS
  88. FLEX STATE PARAMETERS
  89. USER-DEFINABLE DISPLAYS
  90. INSTALLATION
  91. REMOTE RESOURCES CONFIGURATION
  92. AC INPUTS
  93. POWER SYSTEM
  94. SIGNAL SOURCES
  95. L90 POWER SYSTEM
  96. BREAKERS
  97. DISCONNECT SWITCHES
  98. FLEXCURVES™
  99. PHASOR MEASUREMENT UNIT
  100. INTRODUCTION TO FLEXLOGIC™
  101. FLEXLOGIC™ RULES
  102. FLEXLOGIC™ EXAMPLE
  103. FLEXLOGIC™ EQUATION EDITOR
  104. FLEXELEMENTS™
  105. NON-VOLATILE LATCHES
  107. LINE DIFFERENTIAL ELEMENT
  108. LINE PICKUP
  109. DISTANCE
  110. POWER SWING DETECT
  111. LOAD ENCROACHMENT
  112. PHASE CURRENT
  113. NEUTRAL CURRENT
  114. WATTMETRIC GROUND FAULT
  115. GROUND CURRENT
  116. NEGATIVE SEQUENCE CURRENT
  117. BREAKER FAILURE
  118. VOLTAGE ELEMENTS
  119. SENSITIVE DIRECTIONAL POWER
  120. SUPERVISING ELEMENTS
  122. SETTING GROUPS
  123. SELECTOR SWITCH
  124. TRIP OUTPUT
  125. UNDERFREQUENCY
  126. OVERFREQUENCY
  127. FREQUENCY RATE OF CHANGE
  128. SYNCHROCHECK
  129. DIGITAL ELEMENTS
  130. DIGITAL COUNTERS
  131. MONITORING ELEMENTS
  132. PILOT SCHEMES
  133. AUTORECLOSE
  134. CONTACT INPUTS
  135. VIRTUAL INPUTS
  136. CONTACT OUTPUTS
  137. VIRTUAL OUTPUTS
  138. REMOTE DEVICES
  139. REMOTE INPUTS
  140. REMOTE DOUBLE-POINT STATUS INPUTS
  141. REMOTE OUTPUTS
  142. RESETTING
  143. IEC 61850 GOOSE INTEGERS
  144. DCMA INPUTS
  145. RTD INPUTS
  146. DCMA OUTPUTS
  147. TEST MODE
  148. FORCE CONTACT INPUTS
  149. FORCE CONTACT OUTPUTS
  150. CHANNEL TESTS
  151. ACTUAL VALUES MAIN MENU
  157. FLEX STATES
  158. ETHERNET SWITCH
  159. METERING CONVENTIONS
  160. DIFFERENTIAL CURRENT
  161. SOURCES
  168. BREAKER MAINTENANCE
  169. MODEL INFORMATION
  171. CLEAR RECORDS
  172. RELAY MAINTENANCE
  173. TARGETS MENU
  175. PASSWORD SECURITY MENU
  176. REMOTE PASSWORDS
  177. ACCESS SUPERVISION
  179. MODIFYING USER PRIVILEGES
  180. L90 DESIGN
  181. REMOVAL OF DECAYING OFFSET
  182. DISTURBANCE DETECTION
  183. GROUND DIFFERENTIAL ELEMENT
  184. CLOCK SYNCHRONIZATION
  185. FREQUENCY TRACKING AND PHASE LOCKING
  186. FREQUENCY DETECTION
  187. PHASE LOCKING FILTER
  188. MATCHING PHASELETS
  189. ONLINE ESTIMATE OF MEASUREMENT ERRORS
  190. CT SATURATION DETECTION
  191. DIFFERENTIAL ELEMENT CHARACTERISTICS
  192. RELAY SYNCHRONIZATION
  194. TRIP DECISION EXAMPLE
  196. PHASE SELECTION
  198. SINGLE-ENDED FAULT LOCATOR
  199. CALCULATION EXAMPLE 1
  200. CALCULATION EXAMPLE 2
  202. CT TAP
  203. BREAKER-AND-A-HALF
  204. DISTRIBUTED BUS PROTECTION
  206. COMPENSATION METHOD 2
  208. PHASE DISTANCE
  209. GROUND DISTANCE
  211. DISTANCE SETTINGS ON SERIES COMPENSATED LINES
  212. GROUND DIRECTIONAL OVERCURRENT
  214. LV-SIDE FAULTS
  215. CHANNEL TESTING
  216. CLOCK SYNCHRONIZATION TESTS
  217. CURRENT DIFFERENTIAL
  218. LOCAL-REMOTE RELAY TESTS
  219. A.1.1 FLEXANALOG ITEMS
  220. A.1.2 FLEXINTEGER ITEMS
  221. B.1.1 INTRODUCTION
  222. B.1.4 CRC-16 ALGORITHM
  223. B.2.1 SUPPORTED FUNCTION CODES
  224. B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)
  225. B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)
  226. B.3.1 OBTAINING RELAY FILES VIA MODBUS
  227. B.3.2 MODBUS PASSWORD OPERATION
  228. B.4.1 MODBUS MEMORY MAP
  229. C.1.1 INTRODUCTION
  230. C.2.1 OVERVIEW
  231. C.2.6 MMXU: ANALOG MEASURED VALUES
  232. C.3.1 BUFFERED/UNBUFFERED REPORTING
  233. C.3.6 LOGICAL NODE NAME PREFIXES
  234. C.4.1 OVERVIEW
  235. C.4.5 ETHERNET MAC ADDRESS FOR GSSE/GOOSE
  236. C.4.6 GSSE ID AND GOOSE ID SETTINGS
  237. C.5.1 OVERVIEW
  238. C.5.2 CONFIGURING IEC 61850 SETTINGS
  239. C.5.3 ABOUT ICD FILES
  240. C.5.4 CREATING AN ICD FILE WITH ENERVISTA UR SETUP
  241. C.5.6 IMPORTING AN SCD FILE WITH ENERVISTA UR SETUP
  242. C.6.1 ACSI BASIC CONFORMANCE STATEMENT
  243. C.6.3 ACSI SERVICES CONFORMANCE STATEMENT
  244. C.7.1 LOGICAL NODES TABLE
  245. D.1.1 INTEROPERABILITY DOCUMENT
  246. D.1.2 POINT LIST
  247. E.1.1 DNP V3.00 DEVICE PROFILE
  248. E.1.2 IMPLEMENTATION TABLE
  249. E.2.1 BINARY INPUT POINTS
  250. E.2.2 BINARY AND CONTROL RELAY OUTPUT
  251. E.2.3 COUNTERS
  252. E.2.4 ANALOG INPUTS
  253. F.1.1 REVISION HISTORY
  254. F.1.2 CHANGES TO THE L90 MANUAL
  255. F.2.1 STANDARD ABBREVIATIONS
  256. F.3.1 GE MULTILIN WARRANTY
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. CAUTIONS AND WARNINGS
  10. INTRODUCTION TO THE UR
  11. HARDWARE ARCHITECTURE
  12. SOFTWARE ARCHITECTURE
  13. PC REQUIREMENTS
  14. CONFIGURING THE L90 FOR SOFTWARE ACCESS
  15. USING THE QUICK CONNECT FEATURE
  16. CONNECTING TO THE L90 RELAY
  17. MOUNTING AND WIRING
  18. FACEPLATE KEYPAD
  19. RELAY PASSWORDS
  20. COMMISSIONING
  21. OVERVIEW
  22. FEATURES
  23. ORDERING
  24. REPLACEMENT MODULES
  25. INTER-RELAY COMMUNICATIONS
  26. CHANNEL MONITOR
  27. LOOPBACK TEST
  28. PROTECTION AND CONTROL FUNCTIONS
  29. OTHER FUNCTIONS
  30. PROTECTION ELEMENTS
  31. USER-PROGRAMMABLE ELEMENTS
  32. MONITORING
  33. INPUTS
  34. POWER SUPPLY
  35. COMMUNICATIONS
  36. ENVIRONMENTAL
  37. TYPE TESTS
  38. PANEL CUTOUT
  39. MODULE WITHDRAWAL AND INSERTION
  40. REAR TERMINAL LAYOUT
  41. TYPICAL WIRING
  42. DIELECTRIC STRENGTH
  43. CT/VT MODULES
  44. PROCESS BUS MODULES
  45. TRANSDUCER INPUTS AND OUTPUTS
  46. RS232 FACEPLATE PORT
  47. IRIG-B
  48. DESCRIPTION
  49. FIBER: LED AND ELED TRANSMITTERS
  50. G.703 INTERFACE
  51. RS422 INTERFACE
  52. RS422 AND FIBER INTERFACE
  53. IEEE C37.94 INTERFACE
  54. C37.94SM INTERFACE
  56. MANAGED SWITCH LED INDICATORS
  57. UPLOADING L90 SWITCH MODULE FIRMWARE
  58. ETHERNET SWITCH SELF-TEST ERRORS
  59. INTRODUCTION
  60. ENERVISTA UR SETUP MAIN WINDOW
  61. SETTINGS TEMPLATES
  62. SECURING AND LOCKING FLEXLOGIC™ EQUATIONS
  63. SETTINGS FILE TRACEABILITY
  64. FACEPLATE
  65. LED INDICATORS
  66. CUSTOM LABELING OF LEDS
  67. DISPLAY
  68. MENUS
  69. CHANGING SETTINGS
  70. SETTINGS MAIN MENU
  71. INTRODUCTION TO ELEMENTS
  72. INTRODUCTION TO AC SOURCES
  73. SECURITY
  74. DISPLAY PROPERTIES
  75. CLEAR RELAY RECORDS
  77. MODBUS USER MAP
  78. REAL TIME CLOCK
  79. FAULT REPORTS
  80. OSCILLOGRAPHY
  81. DATA LOGGER
  82. DEMAND
  83. USER-PROGRAMMABLE LEDS
  84. USER-PROGRAMMABLE SELF-TESTS
  85. CONTROL PUSHBUTTONS
  86. USER-PROGRAMMABLE PUSHBUTTONS
  87. FLEX STATE PARAMETERS
  88. USER-DEFINABLE DISPLAYS
  89. INSTALLATION
  90. REMOTE RESOURCES CONFIGURATION
  91. AC INPUTS
  92. POWER SYSTEM
  93. SIGNAL SOURCES
  94. L90 POWER SYSTEM
  95. BREAKERS
  96. DISCONNECT SWITCHES
  97. FLEXCURVES™
  98. PHASOR MEASUREMENT UNIT
  99. INTRODUCTION TO FLEXLOGIC™
  100. FLEXLOGIC™ RULES
  101. FLEXLOGIC™ EXAMPLE
  102. FLEXLOGIC™ EQUATION EDITOR
  103. FLEXELEMENTS™
  104. NON-VOLATILE LATCHES
  106. LINE DIFFERENTIAL ELEMENTS
  107. LINE PICKUP
  108. DISTANCE
  109. POWER SWING DETECT
  110. LOAD ENCROACHMENT
  111. PHASE CURRENT
  112. NEUTRAL CURRENT
  113. WATTMETRIC GROUND FAULT
  114. GROUND CURRENT
  115. NEGATIVE SEQUENCE CURRENT
  116. BREAKER FAILURE
  117. VOLTAGE ELEMENTS
  118. SUPERVISING ELEMENTS
  120. SETTING GROUPS
  121. SELECTOR SWITCH
  122. TRIP OUTPUT
  123. SYNCHROCHECK
  124. DIGITAL ELEMENTS
  125. DIGITAL COUNTERS
  126. MONITORING ELEMENTS
  127. PILOT SCHEMES
  128. AUTORECLOSE
  129. CONTACT INPUTS
  130. VIRTUAL INPUTS
  131. CONTACT OUTPUTS
  132. VIRTUAL OUTPUTS
  133. REMOTE DEVICES
  134. REMOTE INPUTS
  135. REMOTE DOUBLE-POINT STATUS INPUTS
  136. REMOTE OUTPUTS
  137. RESETTING
  138. IEC 61850 GOOSE INTEGERS
  139. DCMA INPUTS
  140. RTD INPUTS
  141. DCMA OUTPUTS
  142. TEST MODE
  143. FORCE CONTACT INPUTS
  144. FORCE CONTACT OUTPUTS
  145. CHANNEL TESTS
  146. ACTUAL VALUES MAIN MENU
  152. FLEX STATES
  153. ETHERNET SWITCH
  154. METERING CONVENTIONS
  155. DIFFERENTIAL CURRENT
  156. SOURCES
  158. IEC 61580 GOOSE ANALOG VALUES
  162. BREAKER MAINTENANCE
  163. MODEL INFORMATION
  165. CLEAR RECORDS
  166. RELAY MAINTENANCE
  167. TARGETS MENU
  169. PASSWORD SECURITY MENU
  170. REMOTE PASSWORDS
  171. DUAL PERMISSION SECURITY ACCESS
  176. MODIFYING USER PRIVILEGES
  177. L90 DESIGN
  178. REMOVAL OF DECAYING OFFSET
  179. DISTURBANCE DETECTION
  180. GROUND DIFFERENTIAL ELEMENT
  181. CLOCK SYNCHRONIZATION
  182. FREQUENCY TRACKING AND PHASE LOCKING
  183. FREQUENCY DETECTION
  184. PHASE LOCKING FILTER
  185. MATCHING PHASELETS
  186. ONLINE ESTIMATE OF MEASUREMENT ERRORS
  187. CT SATURATION DETECTION
  188. DIFFERENTIAL ELEMENT CHARACTERISTICS
  189. RELAY SYNCHRONIZATION
  191. TRIP DECISION EXAMPLE
  193. PHASE SELECTION
  195. SINGLE-ENDED FAULT LOCATOR
  197. CALCULATION EXAMPLE 2
  199. CT TAP
  200. BREAKER-AND-A-HALF
  201. DISTRIBUTED BUS PROTECTION
  203. COMPENSATION METHOD 2
  205. PHASE DISTANCE
  206. GROUND DISTANCE
  208. DISTANCE SETTINGS ON SERIES COMPENSATED LINES
  209. GROUND DIRECTIONAL OVERCURRENT
  211. LV-SIDE FAULTS
  212. CHANNEL TESTING
  213. CLOCK SYNCHRONIZATION TESTS
  214. CURRENT DIFFERENTIAL
  215. LOCAL-REMOTE RELAY TESTS
  216. A.1.1 FLEXANALOG ITEMS
  217. A.1.2 FLEXINTEGER ITEMS
  218. B.1.2 PHYSICAL LAYER
  219. B.1.4 CRC-16 ALGORITHM
  220. B.2.1 SUPPORTED FUNCTION CODES
  221. B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)
  222. B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)
  223. B.3.1 OBTAINING RELAY FILES VIA MODBUS
  224. B.3.2 MODBUS PASSWORD OPERATION
  225. B.4.1 MODBUS MEMORY MAP
  226. C.1.2 COMMUNICATION PROFILES
  227. C.2.1 OVERVIEW
  228. C.2.6 MMXU: ANALOG MEASURED VALUES
  229. C.3.1 BUFFERED/UNBUFFERED REPORTING
  230. C.3.6 LOGICAL NODE NAME PREFIXES
  231. C.4.1 OVERVIEW
  232. C.4.5 ETHERNET MAC ADDRESS FOR GSSE/GOOSE
  233. C.4.6 GSSE ID AND GOOSE ID SETTINGS
  234. C.5.1 OVERVIEW
  235. C.5.2 CONFIGURING IEC 61850 SETTINGS
  236. C.5.3 ABOUT ICD FILES
  237. C.5.4 CREATING AN ICD FILE WITH ENERVISTA UR SETUP
  238. C.5.6 IMPORTING AN SCD FILE WITH ENERVISTA UR SETUP
  239. C.6.1 ACSI BASIC CONFORMANCE STATEMENT
  240. C.6.3 ACSI SERVICES CONFORMANCE STATEMENT
  241. C.7.1 LOGICAL NODES TABLE
  242. D.1.1 INTEROPERABILITY DOCUMENT
  243. D.1.2 POINT LIST
  244. E.1.1 DNP V3.00 DEVICE PROFILE
  245. E.1.2 IMPLEMENTATION TABLE
  246. E.2.1 BINARY INPUT POINTS
  247. E.2.2 BINARY AND CONTROL RELAY OUTPUT
  248. E.2.3 COUNTERS
  249. E.2.4 ANALOG INPUTS
  250. F.1.1 REVISION HISTORY
  251. F.1.2 CHANGES TO THE L90 MANUAL
  252. F.2.1 STANDARD ABBREVIATIONS
  253. F.3.1 GE MULTILIN WARRANTY
L90 first page preview

L90

Brand: GE | Category: Power distribution unit
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. specifications
  10. Panel cutouts
  11. Vertical units
  12. Rear terminal layout
  13. Wiring
  14. Dielectric strength
  15. CT/VT modules
  16. Process bus modules
  17. Transducer inputs and outputs
  18. RS232 faceplate port
  19. CPU communication ports
  20. IRIG-B
  21. Pilot channel communications
  22. Fiber: LED and ELED transmitters
  23. G.703 interface
  24. RS422 interface
  25. Two-channel two-clock RS422 interface
  26. RS422 and fiber interface
  27. IEEE C37.94 interface
  28. C37.94SM interface
  29. Activate relay
  30. Install software
  31. system requirements
  32. Add device to software
  33. Set IP address in UR
  34. Configure serial connection
  35. Configure Ethernet connection
  36. Configure modem connection
  37. Connect to the L90
  38. Use Quick Connect via the front panel RS232 port
  39. Use Quick Connect via a rear Ethernet port
  40. Import settings
  41. Introduction
  42. Event viewing
  43. File support
  44. Protection summary window
  45. Settings templates
  46. Secure and lock FlexLogic equations
  47. Settings file traceability
  48. Front panel interface
  49. Front panel keypad
  50. Changing settings
  51. Faceplate
  52. led indicators
  53. Custom LED labeling
  54. Breaker control
  55. Change passwords
  56. Invalid password entry
  57. FlexLogic design and monitoring using Engineer
  58. Design logic
  59. Send file to and from device
  60. Monitor logic
  61. View front panel and print labels
  62. Generate connectivity report
  63. Toolbars
  64. settings menu
  65. Overview
  66. Introduction to AC sources
  67. Product setup
  68. Display properties
  69. Clear relay records
  70. Communications
  71. Modbus user map
  72. Real-time clock
  73. Fault reports
  74. Oscillography
  75. Data logger
  76. Demand
  77. User-programmable LEDs
  78. User-programmable self-tests
  79. User-programmable pushbuttons
  80. Flex state parameters
  81. User-definable displays
  82. Installation
  83. Remote resources
  84. System setup
  85. Power system
  86. Signal sources
  87. L power system
  88. Breakers
  89. Disconnect switches
  90. FlexCurves
  91. Phasor Measurement Unit
  92. FlexLogic
  93. FlexLogic rules
  94. FlexLogic example
  95. FlexLogic equation editor
  96. Non-volatile latches
  97. Grouped elements
  98. Line differential elements
  99. Line pickup
  100. Distance
  101. Power swing detect (ANSI 68)
  102. Load encroachment
  103. Phase current
  104. Neutral current
  105. Wattmetric ground fault
  106. Ground current
  107. Negative sequence current
  108. Breaker failure (ANSI 50BF)
  109. Voltage elements
  110. Supervising elements
  111. Sensitive directional power
  112. Control elements
  113. Setting groups
  114. Selector switch
  115. Trip output
  116. Underfrequency (ANSI 81U)
  117. Overfrequency (ANSI 81O)
  118. Synchrocheck (ANSI 25)
  119. Digital elements
  120. Digital counters
  121. Monitoring elements
  122. Pilot schemes
  123. Autoreclose (ANSI 79)
  124. Frequency rate of change (ANSI 81R)
  125. Inputs/outputs
  126. Virtual inputs
  127. Contact outputs
  128. Virtual outputs
  129. Resetting
  130. Transducer inputs/outputs
  131. RTD inputs
  132. DCmA outputs
  133. Testing
  134. Phasor Measurement Unit test values
  135. Force contact inputs
  136. Channel tests
  137. front panel
  138. Status
  139. RxGOOSE boolean inputs
  141. Autoreclose
  143. Flex states
  144. Remaining connection status
  145. TxGOOSE status
  146. Metering
  147. Differential current
  148. Sources
  150. Tracking frequency
  151. RxGOOSE analogs
  152. PMU aggregator
  153. Restricted ground fault
  154. Records
  155. Event records
  158. Product information
  159. Firmware revisions
  160. Clear records
  161. Set date and time
  162. Phasor Measurement Unit one-shot
  163. Security
  164. Target messages
  165. CT saturation analysis tool
  166. Current differential (87L) settings
  167. Current differential pickup
  168. Breaker-and-a-half
  169. Distributed bus protection
  170. Channel asymmetry compensation using GPS
  171. Compensation method 2
  172. Compensation method 3
  173. Distance backup/supervision
  174. Phase distance
  175. Ground distance
  176. Protection signaling schemes
  177. Direct under-reaching transfer trip (DUTT)
  178. Hybrid POTT scheme (HYB-POTT)
  179. Directional comparison blocking
  180. normal operation
  181. Series compensated lines
  182. Ground directional overcurrent
  183. Transformer load currents
  184. Instantaneous elements
  185. Phase distance through power transformers
  186. Example
  188. Clock synchronization tests
  189. Current differential
  190. Local-remote relay tests
  192. L90 architecture
  193. Disturbance detection
  194. Ground differential element
  195. Clock synchronization
  196. Frequency detection
  197. Phase detection
  198. Phase locking filter
  199. Matching phaselets
  200. Start-up
  201. CT saturation detection
  202. Charging current compensation
  203. Differential element characteristics
  204. Relay synchronization
  205. Operating condition characteristics
  206. Trip decision example
  207. Distance elements
  208. Phasor estimation
  209. Fast distance algorithm
  210. Memory polarization
  211. Distance elements analysis
  212. Phase distance applied to power transformers
  214. Single-pole tripping
  215. Phase selection
  216. Communications channels for pilot-aided schemes
  217. Permissive echo signaling
  218. Pilot scheme / phase selector coordination
  219. Cross-country fault example
  220. Fault locator
  221. Single-ended fault locator
  222. Monitoring
  223. General maintenance
  224. CyberSentry security event files
  225. Copy settings to other device
  226. Compare two devices
  227. Back up settings
  228. Restore settings
  229. Upgrade software
  230. Upgrade firmware
  231. Replace module
  232. Battery
  233. Dispose of battery
  234. Clear files and data after uninstall
  235. Storage
  236. A.1 FlexAnalog items
  237. B.1 RADIUS server configuration
  238. C.1 Command line interface
  239. D.1 Warranty
L90 first page preview

L90

Brand: GE | Category: Relays
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. CAUTIONS AND WARNINGS
  9. INTRODUCTION TO THE UR RELAY
  10. UR HARDWARE ARCHITECTURE
  11. UR SOFTWARE ARCHITECTURE
  12. PC REQUIREMENTS
  13. MOUNTING AND WIRING
  14. FACEPLATE KEYPAD
  15. RELAY ACTIVATION
  16. OVERVIEW
  17. FEATURES
  18. FUNCTIONALITY
  19. ORDERING
  20. INTER-RELAY COMMUNICATIONS
  21. CHANNEL MONITOR
  22. CURRENT DIFFERENTIAL PROTECTION
  23. METERING
  24. ALARMS
  25. PROTECTION ELEMENTS
  26. USER PROGRAMMABLE ELEMENTS
  28. POWER SUPPLY
  30. TYPE TESTS
  31. PANEL CUTOUT
  32. MODULE WITHDRAWAL / INSERTION
  33. REAR TERMINAL LAYOUT
  34. TYPICAL WIRING DIAGRAM
  35. DIELECTRIC STRENGTH RATINGS AND TESTING
  36. CT/VT MODULES
  37. CONTACT INPUTS/OUTPUTS
  38. TRANSDUCER INPUTS/OUTPUTS
  39. RS232 FACEPLATE PROGRAM PORT
  40. IRIG-B
  41. DESCRIPTION
  42. FIBER: LED & ELED TRANSMITTERS
  43. G.703 INTERFACE
  44. RS422 INTERFACE
  45. RS422 & FIBER INTERFACE
  46. GRAPHICAL USER INTERFACE
  47. URPC ® SOFTWARE MAIN WINDOW
  48. FACEPLATE
  49. LED INDICATORS
  50. CUSTOM LABELING OF LEDs
  51. DISPLAY
  52. BREAKER CONTROL
  53. MENUS
  54. CHANGING SETTINGS
  55. SETTINGS MAIN MENU
  56. INTRODUCTION TO ELEMENTS
  57. INTRODUCTION TO AC SOURCES
  58. PASSWORD SECURITY
  59. DISPLAY PROPERTIES
  60. MODBUS ® USER MAP
  61. OSCILLOGRAPHY
  62. DATA LOGGER
  63. USER-PROGRAMMABLE LEDS
  64. FLEX STATE PARAMETERS
  65. INSTALLATION
  66. AC INPUTS
  67. POWER SYSTEM
  68. SIGNAL SOURCES
  69. L90 POWER SYSTEM
  70. LINE
  71. BREAKERS
  72. FLEXCURVES™
  73. INTRODUCTION TO FLEXLOGIC™
  74. FLEXLOGIC™ RULES
  75. FLEXLOGIC™ EQUATION EDITOR
  76. FLEXELEMENTS™
  78. CURRENT DIFFERENTIAL
  79. STUB BUS
  80. LINE PICKUP
  81. DISTANCE
  82. POWER SWING DETECT
  83. LOAD ENCROACHMENT
  84. CURRENT ELEMENTS
  85. INVERSE TIME OVERCURRENT CURVE CHARACTERISTICS
  86. PHASE CURRENT
  87. NEUTRAL CURRENT
  88. GROUND CURRENT
  89. NEGATIVE SEQUENCE CURRENT
  90. BREAKER FAILURE
  91. VOLTAGE ELEMENTS
  92. PHASE VOLTAGE
  93. NEUTRAL VOLTAGE
  94. AUXILIARY VOLTAGE
  95. SUPERVISING ELEMENTS
  97. SYNCHROCHECK
  98. AUTORECLOSE
  99. DIGITAL ELEMENTS
  100. DIGITAL COUNTERS
  101. MONITORING ELEMENTS
  102. CONTINUOUS MONITOR
  103. CT FAILURE DETECTOR
  104. VT FUSE FAILURE
  105. PILOT SCHEMES
  106. CONTACT INPUTS
  107. VIRTUAL INPUTS
  108. UCA SBO TIMER
  109. VIRTUAL OUTPUTS
  110. REMOTE INPUTS
  111. REMOTE OUTPUTS: DNA BIT PAIRS
  112. REMOTE OUTPUTS: UserSt BIT PAIRS
  113. RESETTING
  114. DCMA INPUTS
  115. RTD INPUTS
  116. TEST MODE
  117. CHANNEL TESTS
  118. ACTUAL VALUES MAIN MENU
  120. DIRECT INPUTS
  124. METERING CONVENTIONS
  125. L DIFFERENTIAL CURRENT
  126. SOURCES
  128. TRACKING FREQUENCY
  129. TRANSDUCER I/O
  130. FAULT REPORTS
  131. EVENT RECORDS
  132. MAINTENANCE
  133. MODEL INFORMATION
  135. SET DATE AND TIME
  136. TARGETS MENU
  137. INTRODUCTION
  138. REMOVAL OF DECAYING OFFSET
  139. ADAPTIVE STRATEGY
  140. CLOCK SYNCHRONIZATION
  141. FREQUENCY TRACKING AND PHASE LOCKING
  142. PHASE DETECTION
  143. PHASE LOCKING FILTER
  144. CLOCK IMPLEMENTATION
  145. START-UP
  146. CT SATURATION DETECTION
  147. DIFFERENTIAL ELEMENT CHARACTERISTICS
  148. DEFINITIONS
  149. TRIP DECISION EXAMPLE
  150. CALCULATION EXAMPLE 1
  151. CALCULATION EXAMPLE 2
  153. CT TAP
  155. PHASE DISTANCE
  157. DISTANCE SETTINGS ON SERIES COMPENSATED LINES
  159. FAULTS AT THE LV SIDE OF THE TRANSFORMER(S)
  160. PRODUCT SETUP
  161. SYSTEM SETUP
  162. FLEXCURVE™ A
  163. FLEXCURVE™ B
  164. FLEXLOGIC™
  165. GROUPED ELEMENTS
  166. SETTINGS TABLE
  169. CONTACT OUTPUTS
  171. REMOTE DEVICES
  173. REMOTE OUTPUTS
  174. DIRECT MESSAGING
  177. FORCE CONTACT INPUTS/OUTPUTS
  178. CHANNEL TESTING
  179. CLOCK SYNCHRONIZATION TESTS
  181. LOCAL-REMOTE RELAY TESTS
  182. B.1.1 INTRODUCTION
  183. B.1.4 CRC-16 ALGORITHM
  184. B.2.1 SUPPORTED FUNCTION CODES
  185. B.2.3 05H: EXECUTE OPERATION
  186. B.2.5 10H: STORE MULTIPLE SETTINGS
  187. B.3.2 MODBUS ® PASSWORD OPERATION
  188. B.4.1 MODBUS ® MEMORY MAP
  189. C.1.1 UCA
  190. C.1.3 UCA REPORTING
  191. D.1.1 INTEROPERABILTY DOCUMENT
  192. D.1.2 POINTS LIST
  193. E.1.1 DNP V3.00 DEVICE PROFILE
  194. E.2.1 IMPLEMENTATION TABLE
  195. E.3.1 BINARY INPUT POINTS
  196. E.3.2 BINARY OUTPUT AND CONTROL RELAY OUTPUT
  197. E.3.3 COUNTERS
  198. E.3.4 ANALOG INPUTS
  199. F.1.1 REVISION HISTORY
  200. F.2.1 ABBREVIATIONS
  201. F.3.1 LIST OF TABLES
  202. F.3.2 LIST OF FIGURES
  203. F.4.1 GE POWER MANAGEMENT WARRANTY
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