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ABB REX 521 manuals

REX 521 first page preview

REX 521

Brand: ABB | Category: Relays
Table of contents
  1. Table Of Contents
  2. About this manual
  3. Abbrevitations
  4. Document revisions
  5. Introduction
  6. Instructions
  7. Push-button functions
  8. Selecting language
  9. Passwords
  10. Display test
  11. Menu chart
  12. Measurement menu
  13. Event menu
  14. Manual control
  15. Controlling breaker
  16. Setting parameters
  17. Protection indications
  18. Self-supervision
  19. Condition monitoring indication
  20. Green indication LED (READY)
  21. Alarm LED 1-8
  22. Test mode
  23. Function block test
  24. Index
REX 521 first page preview

REX 521

Brand: ABB | Category: Other
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Safety information
  4. Introduction
  5. Application
  6. Requirements
  7. Technical description
  8. Relay Setting Tool view
  9. Real-time clock (RTC)
  10. Low auxiliary voltage indication
  11. Technical data of the measuring devices
  12. Digital inputs
  13. Inversion of digital inputs
  14. Single-pole power outputs (PO)
  15. Signalling outputs (SO)
  16. Trip-circuit supervision
  17. Self-supervision
  18. Fault indication
  19. Serial communication
  20. Front panel optical connection for a PC
  21. SPA bus
  22. LON bus
  23. IEC 60870-5-103 bus
  24. Time synchronization
  25. Indication LEDs
  26. Terminal diagram of the REX 521: Basic
  27. Terminal diagram of the REX 521: Medium
  28. Terminal diagram of the REX 521: High
  29. Terminal diagram of the REX 521: Sensor
  30. Terminal connections
  31. Service
  32. Ordering information
  33. Revision history of the REX 521
  34. References
  35. Index
  36. Customer feedback
  37. Appendix A: The IEC 60870-5-103 bus
  38. The principle of the protection functions mapping
  39. Default mappings
  40. Appendix B: Parameters visible only in the relay
  41. Appendix C: Parameters which cause reset
  42. Appendix D: Parameters which require test mode
REX 521 first page preview

REX 521

Brand: ABB | Category: Other
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. About this manual
  5. Abbreviations
  6. Document revisions
  7. Introduction
  8. Application
  9. Hardware versions
  10. Requirements
  11. Parametrization
  12. Relay Setting Tool view
  13. Graphical I/O Setting Tool
  14. Non-volatile memory
  15. Auxiliary voltage
  16. Overtemperature indication
  17. Calculated analog channels
  18. Inversion of digital inputs
  19. High-speed power output (HSPO)
  20. Signalling outputs (SO)
  21. Trip-circuit supervision
  22. Self-supervision
  23. Fault indication
  24. Fault indication texts
  25. Serial communication
  26. Optical communication port on the rear panel
  27. Front panel optical connection for a PC
  28. LON bus
  29. IEC 60870-5-103 bus
  30. DNP 3.0 Bus
  31. Display panel (HMI)
  32. Indication LEDs
  33. Writing signal names on alarm LED label
  34. Design description
  35. Terminal diagram of REX 521: Basic
  36. Terminal diagram of REX 521: Medium
  37. Terminal diagram of REX 521: High
  38. Terminal diagram of H08 configuration
  39. Terminal diagram of REX 521: Sensor
  40. Terminal connections
  41. Service
  42. Ordering information
  43. Index
  44. Appendix A: IEC 60870-5-103 bus
  45. Principle of the protection functions mapping
  46. Default mappings
  47. Appendix C: Parameters which cause reset
  48. Appendix D: Parameters which require test mode
REX 521 first page preview

REX 521

Brand: ABB | Category: Power Tool
REX 521 first page preview

REX 521

Brand: ABB | 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. Safety information
  10. Introduction
  11. Standard configurations
  12. Application
  13. Standard configuration B02
  15. HW version: Medium
  17. Standard configuration M02
  19. HW version: High/Sensors
  21. Standard configuration H02
  23. Standard configuration H03
  25. Standard configuration H04
  27. Standard configuration H05
  29. Standard configuration H06
  31. Reading of the overview diagrams of the signal routings
  32. Input selectors
  33. Input switchgroups (SWGRP)
  34. Input signals
  35. Function blocks
  36. Output switchgroups (SWGRP)
  37. Other functions described in signal overview diagrams
  38. Parametrization of the digital inputs
  39. Power quality trigger
  40. AR inhibit, AR on input, start AR
  41. Default settings
  42. Function block descriptions
  43. Io>, Io>> and Io
  44. Io>->, Io>>-> and Io
  45. I>-> and 3I
  46. O->I
  47. f1 and f2
  48. SYNC1
  49. Control
  50. I<->O IND1 and I<->O IND2
  51. DREC
  52. Condition monitoring
  53. MCS 3I
  54. Power quality
  55. PQ 3Unf
  56. Standard functions
  57. Example substations
  58. Application examples, Basic
  59. Measurement connections
  60. Earth-fault protection
  61. Phase discontinuity protection
  62. Connections and signal routings
  63. Indication and control connections
  64. Implementations
  65. Blocking signal received from the residual voltage relay
  66. Trip-circuit supervision
  67. Incoming feeder, Basic B01
  69. Phase overcurrent protection
  72. Earth-fault stage Io>>> to trip the breaker on the HV side of the transformer
  74. Transformer feeder, Basic B01
  76. Transformer inrush
  77. Protection signal routing
  78. Circuit-breaker failure protection
  79. Blocking signal overview
  80. Outgoing feeder, Basic B02
  84. Digital input to initiate auto-reclosing function
  85. Application examples, Medium
  87. Directional earth-fault protection
  89. Outgoing blocking signal to the incoming feeder
  91. Incoming feeder, Medium M01
  93. Overcurrent protection
  95. Trip signal from second residual voltage stage
  97. Outgoing feeder, Medium M02
  102. Application examples, High
  103. Measurements
  104. Connections
  106. Incoming feeder, High H02
  110. Blocking signal from I>-> stage to I>> stage
  112. Bus sectionalizer, High H03
  114. Synchro-check function
  116. Outgoing feeder, High H04
  118. Auto-reclosure function
  119. Incoming feeder, High H05
  124. Measurement cubicle, High H06
  126. Underfrequency protection
  129. Symbol notations
  130. References
REX 521 first page preview

REX 521

Brand: ABB | Category: Protection Device
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. Table Of Contents
  10. About this manual
  11. Abbreviations
  12. Document revisions
  13. Safety information
  14. Introduction
  15. Standard configuration B01
  16. Application
  17. Standard configuration B02
  19. Standard configuration M01
  21. Standard configuration M02
  23. Standard configuration H01 (Sensor)
  25. Standard configuration H02
  27. Standard configuration H03
  29. Standard configuration H04
  31. Standard configuration H05
  33. Standard configuration H06
  35. Standard configuration H07
  37. Standard configuration H08 (No sensors)
  39. Standard configuration H09 (No sensors)
  41. Reading of the overview diagrams of the signal routings
  42. Input selectors
  43. Input switchgroups (SWGRP)
  44. Input signals
  45. Function blocks in the overview diagrams of the signal routings
  46. Output switchgroups (SWGRP)
  47. Other functions described in signal overview diagrams
  48. Parametrization of the digital inputs
  49. Power quality trigger
  50. Time synchronization
  51. Default settings
  52. Function block descriptions
  53. Io>, Io>> and Io
  54. Io>->, Io>>-> and Io
  55. I>-> and 3I
  56. U> and 3U
  57. O->I
  58. Uo>, Uo>> and Uo
  59. f1 and f2
  60. SYNC1
  61. Is2t n
  62. I2> and I2
  63. FUSEF
  64. Ithdev
  65. U1<U1U2
  66. Control
  67. I<->O IND1 and I<->O IND2
  68. Measurement
  69. DREC
  70. Condition monitoring
  71. TCS1
  72. TIME1
  73. PQ 3Unf
  74. Standard functions
  75. Example substations
  76. Application examples, Basic
  77. Measurement connections
  78. Earth fault protection
  79. Phase discontinuity protection
  80. Connections and signal routings
  81. Indication and control connections
  82. Implementations
  83. Outgoing blocking signal to the incoming feeder
  84. Trip-circuit supervision
  85. Disconnector and earth-switch indication
  86. Incoming feeder, Basic B01
  88. Phase overcurrent protection
  91. Earth fault stage Io>>> used to trip the breaker on the HV side of the transformer
  92. Power quality
  93. Transformer feeder, Basic B01
  95. Transformer inrush
  96. Protection signal routing
  97. Circuit-breaker failure protection
  98. Blocking signal overview
  99. Outgoing feeder, Basic B02
  101. Auto-reclosure function
  104. Digital input to initiate auto-reclosing function
  105. Application examples, Medium
  107. Directional earth fault protection
  109. feeder
  111. Incoming feeder, Medium M01
  113. Protection
  115. Outgoing blocking signal to the overcurrent relay on the HV side
  117. Outgoing feeder, Medium M02
  122. Application examples, High
  123. Measurements
  124. Connections
  125. Blocking principles
  126. Incoming feeder, High H02
  130. Blocking signal from 3I>-> stage to 3I>> stage
  133. Synchro-check function
  142. Measurement cubicle, High H06
  144. Underfrequency protection
  147. Motor protection, High H07
  149. Start-up supervision (stall protection)
  150. Short-circuit (high-set overcurrent) protection
  151. Phase reversal protection
  153. Incoming feeder, High H08/H09
  158. Symbol notations
REX 521 first page preview

REX 521

Brand: ABB | Category: Relays
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