Schweitzer Engineering Laboratories SEL-311C - Page 335

Date _______________
Date Code 20060320 Instruction Manual SEL-311C Relay
SET.5 of 32Settings Sheets for the SEL-311C Relay
Relay Settings (Serial Port Command SET and Front Panel)
Zone 4 phase current FD Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(0.5–100.00 A secondary{5 A nom.};
0.1–20.00 A secondary {1 A nom.})
(see Figure 3.9 and Figure 3.12)
50L4 =
Zone 1 residual current FD
(0.5–100.00 A secondary{5 A nom.};
0.1–20.00 A secondary {1 A nom.})
(see Figure 3.7 and Figure 3.10)
50GZ1 =
Zone 2 residual current FD
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically
.
(0.5–100.00 A secondary {5 A nom.};
0.1–20.00 A secondary {1 A nom.})
(see Figure 3.8 and Figure 3.11)
50GZ2 =
Zone 3 residual current FD
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(0.5–100.00 A secondary{5 A nom.};
0.1–20.00 A secondary {1 A nom.})
(see Figure 3.9 and Figure 3.12)
50GZ3 =
Zone 4 residual current FD
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(0.5–100.00 A secondary{5 A nom.};
0.1–20.00 A secondary {1 A nom.})
(see Figure 3.9 and Figure 3.12)
50GZ4 =
Zero Sequence Compensation (ZSC) Settings
(see Ground Distance Elements on page 3.10)
Zone 1 ZSC factor magnitude (0.000–6.000 unitless) k0M1 =
Zone 1 ZSC factor angle (–180.0° to +180.0°)
k0A1 =
Zones 2, 3, and 4 ZSC factor magnitude
Setting is active when
advanced user setting enable EADVS = Y. Otherwise, setting is made
automatically.
(0.000–6.000 unitless)
k0M =
Zone 2, 3, and 4 ZSC factor angle
Setting is active when advanced
user setting enable EADVS = Y. Otherwise, setting is made
automatically
.
(–180.0° to +180.0°)
k0A =
Mho Phase Distance Element Time Delays (See Figure 3.16)
(Number of mho phase distance element time delay settings dependent on preceding enable setting
E21P = 1–4.)
Zone 1 time delay (OFF, 0–16000 cycles)
Z1PD =
Zone 2 time delay (OFF, 0–16000 cycles)
Z2PD =
Zone 3 time delay (OFF, 0–16000 cycles)
Z3PD =
Zone 4 time delay (OFF, 0–16000 cycles)
Z4PD =