SETTINGS SHEET Page 2 OF 10
FOR THE SEL-321/321-1 RELAY Date
(1 A NOMINAL RELAY)
Date Code 20011026
Mho Ground Distance Settings
Impedance Reach: Zone 1: (0.25 - 320 Ω sec.) Z1MG = _________
Zone 2: (0.25 - 320 Ω sec.) Z2MG = _________
Zone 3: (0.25 - 320 Ω sec.) Z3MG = _________
Zone 4: (0.25 - 320 Ω sec.) Z4MG = _________
Quadrilateral Ground Distance Settings
Reactive Reach: Zone 1: (0.25 - 320 Ω sec.) XG1 = _________
Zone 2: (0.25 - 320 Ω sec.) XG2 = _________
Zone 3: (0.25 - 320 Ω sec.) XG3 = _________
Zone 4: (0.25 - 320 Ω sec.) XG4 = _________
Resistive Reach: Zone 1: (0.25 - 250 Ω sec.) RG1 = _________
Zone 2: (0.25 - 250 Ω sec.) RG2 = _________
Zone 3: (0.25 - 250 Ω sec.) RG3 = _________
Zone 4: (0.25 - 250 Ω sec.) RG4 = _________
Ground Distance Overcurrent Supervision Settings
Phase Overcurrent Supervision: Zone 1: (0.1 - 20 amps sec.) 50L1 = _________
Zone 2: (0.1 - 20 amps sec.) 50L2 = _________
Zone 3: (0.1 - 20 amps sec.) 50L3 = _________
Zone 4: (0.1 - 20 amps sec.) 50L4 = _________
Residual Overcurrent Supervision: Zone 1: (0.1 - 20 amps sec.) 50G1 = _________
Zone 2: (0.1 - 20 amps sec.) 50G2 = _________
Zone 3: (0.1 - 20 amps sec.) 50G3 = _________
Zone 4: (0.1 - 20 amps sec.) 50G4 = _________
Zero-Sequence Compensation Factor Settings
Zone 1 Zero-Sequence Comp. Factor 1 Magnitude: (0 - 4 unitless) k01M = _________
Zone 1 Zero-Sequence Comp. Factor 1 Angle: (±180°) k01A = _________
Zones 2, 3, & 4 Zero-Sequence Comp. Factor 2 Mag.: (0 - 4 unitless) k0M = _________
Zones 2, 3, & 4 Zero-Sequence Comp. Factor 2 Angle: (±180°) k0A = _________
Non-Homogeneous Correction Angle: (±20°) T = _________
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