Schweitzer Engineering Laboratories SEL-311C - Page 332

SET.2 of 32 Settings Sheets for the SEL-311C Relay
Relay Settings (Serial Port Command SET and Front Panel)
SEL-311C Relay Instruction Manual Date Code 20060320
Date________________
Quadrilateral ground distance element zones (N, 1–4)
(see Figure 3.10–Figure 3.12)
E21XG =
Instantaneous/Definite-Time Overcurrent Enable Settings
Phase element levels (N, 1–3) (see Figure 3.19) E50P =
Residual ground element levels (N, 1–4) (see Figure 3.22)
E50G =
Negative-sequence element levels (N, 1–4) (see Figure 3.23)
E50Q =
Time-Overcurrent Enable Settings
Phase element (Y, N) (see Figure 3.24) E51P =
Residual ground element (Y, N) (see Figure 3.25)
E51G =
Negative-sequence element (Y, N) (see Figure 3.26)
E51Q =
Other Enable Settings
Directional control (Y, AUTO) (see Directional Control
Settings on page 4.21)
E32 =
Out-of-Step (Y, N) (see Figure 3.18)
EOOS =
Load encroachment (Y, N) (see Figure 4.3)
ELOAD =
Switch-onto-fault (Y, N) (see Figure 5.3)
ESOTF =
Voltage elements (Y, N) (see Figure 3.27, Figure 3.28,
Figure 3.29, and Figure 3.30)
EVOLT =
Synchronism check (Y, N) (see Figure 3.30 and Figure 3.31)
E25 =
Frequency elements (N, 1–6) (see Figure 3.33 and Figure 3.34)
E81 =
Fault location (Y, N) (see Table 12.1 and Fault Location on
page 12.5)
EFLOC =
Loss-of-potential (Y, Y1, N) (see Figure 4.1)
ELOP =
Communications-assisted trip scheme (N, DCB, POTT,
DCUB1, DCUB2)
(see Communications-Assisted Trip Logic-General Overview
on page 5.10)
ECOMM =
Reclosures (N, 1–4) (see Reclosing Relay on page 6.11)
E79 =
Zone 1 extension (N, Y) (see Figure 3.15)
EZ1EXT =
CCVT transient detection (Y, N) (see Figure 4.2)
ECCVT =
SEL
OGIC
®
control equation Variable Timers (N, 1–16)
(see Figure 7.24 and Figure 7.25)
ESV =
SEL
OGIC latch bits (N, 1–16)
(Set ELAT = N if no latches are required.)
ELAT =
SEL
OGIC display points (N, 1–16)
(Set EDP = N if no latches are required.)
EDP =