Schweitzer Engineering Laboratories SEL-351A - Page 369

Date _______________
Date Code 20080213 Instruction Manual SEL-351A Relay
SET.17
of 32
SEL-351A Settings Sheets
SEL
OGIC Control Equation Settings (Serial Port Command SET L)
Level 2 phase (see Figure 3.3) 67P2TC =
Level 3 phase (see Figure 3.3)
67P3TC =
Level 4 phase (see Figure 3.3)
67P4TC =
Level 1 neutral ground (see Figure 3.8)
67N1TC =
Level 2 neutral ground (see Figure 3.8)
67N2TC =
Level 3 neutral ground (see Figure 3.8)
67N3TC =
Level 4 neutral ground (see Figure 3.8)
67N4TC =
Level 1 residual ground (see Figure 3.10)
67G1TC =
Level 2 residual ground (see Figure 3.10)
67G2TC =
Level 3 residual ground (see Figure 3.10)
67G3TC =
Level 4 residual ground (see Figure 3.10)
67G4TC =
Level 1 negative-sequence (see Figure 3.12)
67Q1TC =
Level 2 negative-sequence (see Figure 3.12)
67Q2TC =
Level 3 negative-sequence (see Figure 3.12)
67Q3TC =
Level 4 negative-sequence (see Figure 3.12)
67Q4TC =
Torque Control Equations for Time-Overcurrent Elements
[NOTE: torque control equation settings cannot be set directly to logical 0.]
A-phase (see Figure 3.15)
51ATC =
B-phase (see Figure 3.16)
51BTC =
C-phase (see Figure 3.17)
51CTC =
Phase (see Figure 3.14)
51PTC =
Neutral Ground (see Figure 3.18)
51NTC =
Residual Ground #1 (see Figure 3.19)
51GTC =
Residual Ground #2 (see Figure 3.20)
51G2TC =
Negative-Sequence (see Figure 3.21)
51QTC =
SELOGIC Control Equation Variable Timer Input Equations (See Figure 7.23 and
Figure 7.24)
SELOGIC Control Equation Variable SV1 SV1 =
SEL
OGIC Control Equation Variable SV2 SV2 =
SEL
OGIC Control Equation Variable SV3 SV3 =
SEL
OGIC Control Equation Variable SV4 SV4 =
SEL
OGIC Control Equation Variable SV5 SV5 =
Courtesy of NationalSwitchgear.com