P.3.109
Date Code 20151029 Protection Manual SEL-411L Relay
Protection Functions
Current and Voltage Source Selection
NA = not applicable.
Shaded cells indicate settings forced to given values and hidden.
NA = not applicable.
Shaded cells indicate settings forced to given values and hidden.
23COMB NA IW IX NA
2 4 IW NA IX COMB NA
Table 3.42 Available Current Source Selection Settings Combinations (Sheet 2 of 2)
NUMBK
(Number of
Breakers)
ESS
(Source
Selection)
LINEI
(Line Current
Source)
ALINEI
(Alternate Line
Current Source)
BK1I
(Breaker 1
Current Source)
BK2I
(Breaker 2
Current
Source)
IPOL
(Polarizing
Current)
Table 3.43 Available Current Source Selection Settings Combinations When ESS := Y, NUMBK := 1
NUMBK
(Number of
Breakers)
ESS
(Source
Selection)
LINEI
(Line Current
Source)
ALINEI
(Alternate Line
Current Source)
BK1I
(Breaker 1
Current Source)
BK2I (Breaker 2
Current Source)
IPOL
(Polarizing
Current)
1 Y IW IX IW NA NA
1 Y IW IX IX
NA NA
1 Y IW IX NA
NA NA
1 Y IW NA IW
NA IAX, IBX, ICX,
or NA
1 Y IW NA IX
NA NA
1 Y IW NA NA
NA IAX, IBX, ICX,
or NA
1 Y COMB IX IW
NA NA
1 Y COMB IX IX
NA NA
1YCOMB IX NA
NA NA
1YCOMB NA IW
NA NA
1YCOMB NA IX
NA NA
1 Y COMB NA NA
NA NA
Table 3.44 Available Current Source Selection Settings Combinations When ESS := Y, NUMBK := 2 (Sheet 1 of 2)
NUMBK
(Number of
Breakers)
ESS
(Source
Selection)
LINEI
(Line
Current
Source)
ALINEI
(Alternate Line
Current Source)
BK1I
(Breaker 1
Current Source)
BK2I
(Breaker 2
Current Source)
IPOL
(Polarizing
Current)
2 Y IW IX IW IX NA
2 Y IW IX IW COMB NA
2 Y IW IX IW NA NA
2 Y IW IX IX COMB NA
2 Y IW IX IX NA NA
2 Y IW IX NA IX NA
2YIW IX NA COMB NA
2 Y IW IX NA NA NA
2 Y IW NA IW IX NA
2 Y IW NA IW COMB NA
2 Y IW NA IW NA IAX, IBX, ICX,
or NA