Date Code 20081022 Instruction Manual SEL-787 Relay
List of Tables
Instructi on Manual
Table 1.1 SEL-787 Serial Port Settings.................................................................................................. 1.5
Table 2.1 Communication Ports ............................................................................................................. 2.4
Table 2.2 Communication Card Interfaces and Connectors................................................................... 2.5
Table 2.3 Current Card Terminal Allocation.......................................................................................... 2.5
Table 2.4 Current/Voltage Card Terminal Allocation ............................................................................ 2.6
Table 2.5 Four Analog Input/Four Analog Output (4 AI/4 AO) Card Terminal Allocation .................. 2.6
Table 2.6 I/O (3 DI/4 DO/1 AO) Card Terminal Allocation .................................................................. 2.6
Table 2.7 RTD (10 RTD) Card Terminal Allocation.............................................................................. 2.7
Table 2.8 Four Digital Input/Four Digital Output (4 DI/4 DO) Card Terminal Allocation ................... 2.7
Table 2.9 Eight Digital Input (8 DI) Card Terminal Allocation............................................................. 2.8
Table 2.10 Jumper Functions and Default Positions .............................................................................. 2.11
Table 3.1 SEL Software Solutions ......................................................................................................... 3.1
Table 3.2
ACSELERATOR QuickSet SEL-5030 Software....................................................................... 3.1
Table 3.3 File/Tools Menus .................................................................................................................... 3.6
Table 3.4 Help ...................................................................................................................................... 3.15
Table 4.1 Identifier Settings ................................................................................................................... 4.2
Table 4.2 Configurations and Ratings (Phase CTs, Power Transformer) .............................................. 4.3
Table 4.3 Configurations and Ratings (Optional Neutral CT, Phase PT) .............................................. 4.4
Table 4.4 Differential Element Settings ............................................................................................... 4.10
Table 4.5 Restricted Earth Fault Settings............................................................................................. 4.29
Table 4.6 Winding n Maximum Phase Overcurrent Settings (n = 1 or 2)............................................ 4.31
Table 4.7 Winding n Residual Overcurrent Settings (n = 1, 2) ............................................................ 4.33
Table 4.8 Winding n Negative-Sequence Overcurrent Settings (n = 1 or 2)........................................ 4.33
Table 4.9 Winding n Maximum Phase Time-Overcurrent (n = 1 or 2) ................................................ 4.34
Table 4.10 Residual Time-Overcurrent Settings (n = 1 or 2)................................................................. 4.34
Table 4.11 Winding n Negative-Sequence Time-Overcurrent Settings (n = 1, 2) ................................. 4.35
Table 4.12 Neutral Overcurrent Settings................................................................................................ 4.36
Table 4.13 Neutral Time-Overcurrent Settings ......................................................................................4.36
Table 4.14 Equations Associated With U.S. Curves .............................................................................. 4.38
Table 4.15 Equations Associated With IEC Curves............................................................................... 4.38
Table 4.16 RTD Settings ........................................................................................................................ 4.49
Table 4.17 RTD Resistance versus Temperature.................................................................................... 4.50
Table 4.18 Undervoltage Settings .......................................................................................................... 4.51
Table 4.19 Overvoltage Settings ............................................................................................................ 4.51
Table 4.20 Volts Per Hertz Settings........................................................................................................ 4.55
Table 4.21 Power Element Settings........................................................................................................ 4.59
Table 4.22 Frequency Settings ............................................................................................................... 4.61
Table 4.23 Demand Meter Settings........................................................................................................ 4.64
Table 4.24 Trip/Close Logic Settings..................................................................................................... 4.68
Table 4.25 Enable Settings ..................................................................................................................... 4.72
Table 4.26 Latch Bits Equation Settings ................................................................................................ 4.73
Table 4.27 SEL
OGIC Control Equation Operators (Listed in Operator Precedence) ............................. 4.75
Table 4.28 Other SEL
OGIC Control Equation Operators/Values............................................................ 4.78
Table 4.29 SEL
OGIC Variable Settings................................................................................................... 4.78
Table 4.30 Counter Input/Output Description........................................................................................ 4.79
Table 4.31 Order of Precedence of the Control Inputs........................................................................... 4.80
Table 4.32 Control Output Equations and Contact Behavior Settings................................................... 4.81
Table 4.33 General Global Settings ....................................................................................................... 4.82
Table 4.34 Setting Group Selection ....................................................................................................... 4.84
Table 4.35 Breaker Failure Setting......................................................................................................... 4.84
Table 4.36 Summary of Steps ................................................................................................................ 4.86
Table 4.37 Analog Input Card in Slot 3 ................................................................................................. 4.88
Table 4.38 Output Setting for a Card in Slot 3....................................................................................... 4.89
Table 4.39 Slot C Input Debounce Settings ........................................................................................... 4.91