Schweitzer Engineering Laboratories SEL-421-4 - Table 8.41 Quad Ground-Distance Element Reach

8.17
Date Code 20171021 Instruction Manual SEL-421 Relay
Settings
Group Settings
The number of pickup settings in Table 8.41 is dependent on Group setting
E21XG := 1–5. When E21XG := N, no settings are made for Tabl e 8 . 4 1 .
Table 8.41 Quad Ground-Distance Element Reach
Setting Prompt
Default Value
Increment
5 A 1 A
ARESE Enable Adaptive Resistive Element (Y, N) N N
XG1 Zone 1 Reactance
(OFF, 0.05–64  secondary) 5 A
(OFF, 0.25–320  secondary) 1 A
OFF OFF 0.01
RG1 Zone 1 Resistance
(0.05–50  secondary) 5 A
(0.25–250  secondary) 1 A
12.48 62.4 0.01
XG2 Zone 2 Reactance
(OFF, 0.05–64  secondary) 5 A
(OFF, 0.25–320  secondary) 1 A
OFF OFF 0.01
RG2 Zone 2 Resistance
(0.05–50  secondary) 5 A
(0.25–250  secondary) 1 A
18.72 93.6 0.01
XG3 Zone 3 Reactance
(OFF, 0.05–64  secondary) 5 A
(OFF, 0.25–320  secondary) 1 A
OFF OFF 0.01
RG3 Zone 3 Resistance
(0.05–50  secondary) 5 A
(0.25–250  secondary) 1 A
3.64 18.2 0.01
XG4 Zone 4 Reactance
(OFF, 0.05–64  secondary) 5 A
(OFF, 0.25–320  secondary) 1 A
OFF OFF 0.01
RG4 Zone 4 Resistance
(0.05–150  secondary) 5 A
(0.25–750  secondary) 1 A
31.2 156 0.01
XG5 Zone 5 Reactance
(OFF, 0.05–64  secondary) 5 A
(OFF, 0.25–320  secondary) 1 A
OFF OFF 0.01
RG5 Zone 5 Resistance
(0.05–150  secondary) 5 A
(0.25–750  secondary) 1 A
50 250 0.01
XGPOL
a
a
Setting only available when Group setting EADVS := Y.
Quad Ground Polarizing Quantity (I2, IG) I2 I2
TANGG
a, b
b
Hide and force to TANGP if XGPOL = I2.
Nonhomogeneous Correction Angle
(–40.0 to +40.0 degrees)
–7.0 –7.0 0.1