Schweitzer Engineering Laboratories SEL-321 - Page 226

SETTINGS SHEET Page 4 OF 10
FOR THE SEL-321/321-1 RELAY Date
(1 A NOMINAL RELAY)
Date Code 20011026
Phase Time-Overcurrent Element Settings
Phase Time Overcurrent Element: Enable: (Y/N) E51P = _________
Pickup: (0.1 - 3.2 amps sec.) 51PP = _________
Curve Family: (U1, U2, U3, U4, C1, C2, C3, C4) 51PC = _________
Time Dial: (US 0.5 - 15, IEC 0.05 - 1) 51PTD = _________
Reset Delay: (Y/N) 51PRS = _________
Torque Control: (M2P, N) (SEL-321 Relay Base Version) 51PTC = _________
(ZLIN, ZLOUT, M2P, N) (SEL-321-1 Relay)
Residual Time-Overcurrent Element Settings
Residual Time Overcurrent Element: Enable: (Y/N/S) E51N = _________
Pickup: (0.1 - 3.2 amps sec., 3I
0
) 51NP = _________
Curve Family: (U1, U2, U3, U4, C1, C2, C3, C4) 51NC = _________
Time Dial: (US 0.5 - 15, IEC 0.05 - 1) 51NTD = _________
Reset Delay: (Y/N) 51NRS = _________
Torque Control: (32QF, 32QR, Z2G, N) 51NTC = _________
Residual Overcurrent Element Settings
Enable Number of Residual Instantaneous Overcurrent Levels: (N, 1, 2, 3, 4) E50N = _________
Residual Inst. Overcurrent Pickup: Level 1: (0.05 - 16 amps sec., 3I
0
) 50N1 = _________
Level 2: (0.05 - 16 amps sec., 3I
0
) 50N2 = _________
Level 3: (0.05 - 16 amps sec., 3I
0
) 50N3 = _________
Level 4: (0.05 - 16 amps sec., 3I
0
) 50N4 = _________
Negative-Sequence Time Overcurrent Element Settings
Negative-Sequence Time Overcurrent: Enable: (Y/N/S) E51Q = _________
Pickup: (0.1 - 3.2 amps sec., 3I
2
) 51QP = _________
Curve Family: (U1, U2, U3, U4, C1, C2, C3, C4) 51QC = _________
Time Dial: (US 0.5 - 15, IEC 0.05 - 1) 51QTD = _________
Reset Delay: (Y/N) 51QRS = _________
Torque Control: (32QF, 32QR, M2P, Z2G, N) 51QTC = _________
Negative-Sequence Overcurrent Element Settings
Enable Number of Neg.-Sequence Inst. Overcurrent Levels: (N, 1, 2, 3, 4) E50Q = _________
Neg.-Seq. Inst. Overcurrent Pickup: Level 1: (0.05 - 16 amps sec., 3I
2
) 50Q1 = _________
Level 2: (0.05 - 16 amps sec., 3I
2
) 50Q2 = _________
Level 3: (0.05 - 16 amps sec., 3I
2
) 50Q3 = _________
Level 4: (0.05 - 16 amps sec., 3I
2
) 50Q4 = _________