Schweitzer Engineering Laboratories SEL-321 - Page 227

SETTINGS SHEET Page 5 OF 10
FOR THE SEL-321/321-1 RELAY Date
(1 A NOMINAL RELAY)
Date Code 20011026
Voltage Element Settings
Enable Voltage Elements: (Y/N) EVOLT = _________
Zero-Sequence Over-Voltage: (0 - 150 V sec., 3V0) 59N = _________
Bus Phase Under-Voltage: (0 - 100 V sec.) 27L = _________
Bus Phase Over-Voltage: (0 - 100 V sec.) 59L = _________
Positive-Sequence Bus Over-Voltage: (0 - 150 V sec., V1) 59PB = _________
Positive-Sequence Bus Over-Voltage Time Delay (TDPU): (0 - 8000 cyc) 59PBD = _________
Positive-Sequence Remote Bus Over-Voltage: (0 - 150 V sec., V1) 59PR = _________
Current Comp. Remote Over-Voltage Time Delay (TDPU): (0 - 8000 cyc) 59PRD = _________
Current Compensated Remote Overvoltage Adjustment: (0 - 2 unitless) a1 = _________
Time Step Backup Time Delay Settings
Zone 2 Phase Long Time Delay (TDPU): (0 - 2000 cycles) Z2PD = _________
Zone 3 Phase Time Delay (TDPU): (0 - 2000 cycles) Z3PD = _________
Zone 4 Phase Time Delay (TDPU): (0 - 2000 cycles) Z4PD = _________
Zone 2 Ground Long Time Delay (TDPU): (0 - 2000 cycles) Z2GD = _________
Zone 3 Ground Time Delay (TDPU): (0 - 2000 cycles) Z3GD = _________
Zone 4 Ground Time Delay (TDPU): (0 - 2000 cycles) Z4GD = _________
Level 1 Residual Time Delay (TDPU): (0 - 2000 cycles) 67NL1D = _________
Level 2 Residual Long Time Delay (TDPU): (0 - 2000 cycles) 67NL2D = _________
Level 3 Residual Time Delay (TDPU): (0 - 2000 cycles) 67NL3D = _________
Level 4 Residual Time Delay (TDPU): (0 - 2000 cycles) 67NL4D = _________
Level 1 Negative-Sequence Time Delay (TDPU): (0 - 2000 cycles) 67QL1D = _________
Level 2 Negative-Sequence Long Time Delay (TDPU): (0 - 2000 cycles) 67QL2D = _________
Level 3 Negative-Sequence Time Delay (TDPU): (0 - 2000 cycles) 67QL3D = _________
Level 4 Negative-Sequence Time Delay (TDPU): (0 - 2000 cycles) 67QL4D = _________
Permissive Overreaching Scheme Settings
Enable Permissive Overreaching Transfer Trip Scheme: (Y/N) EPOTT = _________
Zone 3 Reverse Block Time Delay (TDDO): (0 - 2000 cycles) Z3RBD = _________
Echo Block Time Delay (TDDO): (0 - 2000 cycles) EBLKD = _________
Echo Time Delay Pickup Time Delay (TDPU): (0 - 2000 cycles) ETDPU = _________
Echo Duration Time Delay (TDDO): (0 - 2000 cycles) EDURD = _________
Weak-Infeed Enable: (Y/N) EWFC = _________
Directional Comparison Unblocking Scheme Settings
Enable DCUB: (Y/N) EDCUB = _________
Guard Present Security Time Delay (TDDO): (0 - 2000 cycles) GARD1D = _________
DCUB Disabling Time Delay (TDPU): (0.25 - 2000 cycles) UBDURD = _________
DCUB Duration Time Delay (TDPU): (0 - 2000 cycles) UBEND = _________