Schweitzer Engineering Laboratories SEL-751 - Page 7

Date Code 20170927 Instruction Manual SEL-751 Relay
List of Tables
R.Instruct ion Manual
Table 1.1 Phase and Neutral Current Ratings Selection for the SEL-751 Models ................................ 1.2
Table 1.2 Current (ACI) and Voltage (AVI) Card Selection for SEL-751 Models ................................ 1.2
Table 1.3 SEL-751 Protection Elements ................................................................................................ 1.2
Table 1.4 SEL-751 Front-Panel Options................................................................................................ 1.4
Table 1.5 SEL-751 Serial Port Settings................................................................................................ 1.10
Table 2.1 Power Supply Inputs (PSIO/2 DI/3 DO) Card Terminal Designations.................................. 2.4
Table 2.2 Communications Ports ........................................................................................................... 2.4
Table 2.3 Communications Card Interfaces and Connectors................................................................. 2.6
Table 2.4 Current/Voltage Inputs (4 ACI/3 AVI) Card Terminal Designations ..................................... 2.7
Table 2.5 Current Inputs (4 ACI) Card Terminal Designations ............................................................. 2.7
Table 2.6 Voltage/Arc-Flash Detection Inputs (2 AVI/4 AFDI) Card Terminal Designations .............. 2.8
Table 2.7 Eight Arc-Flash Detection Inputs (8 AFDI) Card Terminal Designations............................. 2.8
Table 2.8 Eight Analog Inputs (8 AI) Card Terminal Designations ...................................................... 2.9
Table 2.9 Four Analog Inputs/Four Analog Outputs (4 AI/4 AO) Card Terminal Designations........... 2.9
Table 2.10 I/O (3 DI/4 DO/1 AO) Card Terminal Designations............................................................ 2.10
Table 2.11 RTD (10 RTD) Card Terminal Designations........................................................................ 2.10
Table 2.12 Four Digital Inputs, One Form B Digital Output, Two Form C
Digital Outputs (4 DI/3 DO) Card Terminal Designations............................................... 2.11
Table 2.13 Four Digital Inputs/Four Digital Outputs (4 DI/4 DO) Card Terminal Designations.......... 2.11
Table 2.14 Eight Digital Inputs (8 DI) Card Terminal Designations ..................................................... 2.12
Table 2.15 Eight Digital Outputs (8 DO) Card Terminal Designations................................................. 2.12
Table 2.16 Fourteen Digital Inputs (14 DI) Card Terminal Designations.............................................. 2.13
Table 2.17 Jumper Functions and Default Positions.............................................................................. 2.18
Table 2.18 Typical Maximum RTD Lead Length .................................................................................. 2.26
Table 2.19 Optical Budget Calculations................................................................................................. 2.48
Table 3.1 SEL Software Solutions ......................................................................................................... 3.1
Table 3.2
ACSELERATOR QuickSet SEL-5030 Software....................................................................... 3.1
Table 3.3 File/Tools Menus.................................................................................................................... 3.7
Table 3.4 QuickSet Help ...................................................................................................................... 3.18
Table 4.1 Identifier Settings ................................................................................................................... 4.3
Table 4.2 CT Configuration Settings ..................................................................................................... 4.4
Table 4.3 Voltage Configuration Settings .............................................................................................. 4.4
Table 4.4 Effect on Group Settings When SINGLEV := Y ................................................................... 4.5
Table 4.5 Main Relay Functions That Change With VNOM := OFF.................................................... 4.7
Table 4.6 Line Parameter Settings ....................................................................................................... 4.10
Table 4.7 Fault Locator Setting............................................................................................................ 4.11
Table 4.8 Maximum Phase Overcurrent Settings................................................................................. 4.12
Table 4.9 Neutral Overcurrent Settings................................................................................................ 4.13
Table 4.10 Residual Overcurrent Settings.............................................................................................. 4.15
Table 4.11 Negative-Sequence Overcurrent Settings............................................................................. 4.15
Table 4.12 A-, B-, and C-Phase Time-Overcurrent Settings.................................................................. 4.17
Table 4.13 Maximum Phase Time-Overcurrent..................................................................................... 4.18
Table 4.14 Negative-Sequence Time-Overcurrent Settings ................................................................... 4.19
Table 4.15 Neutral Time-Overcurrent Settings ......................................................................................4.20
Table 4.16 Residual Time-Overcurrent Settings.................................................................................... 4.21
Table 4.17 Equations Associated With U.S. Curves.............................................................................. 4.23
Table 4.18 Equations Associated With IEC Curves............................................................................... 4.23
Table 4.19 Available Ground Directional Elements............................................................................... 4.28
Table 4.20 Best Choice Ground Directional Element Logic.................................................................. 4.29
Table 4.21 Ground Directional Element Availability by Voltage Connection Settings ......................... 4.30
Table 4.22 Directional Control Settings................................................................................................. 4.53
Table 4.23 Wattmetric Settings .............................................................................................................. 4.54
Table 4.24 Directional Control Settings Not Made for Particular Conditions....................................... 4.56