
5-142
L30 Line Current Differential System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
Figure 5–60: CURRENT DIFFERENTIAL SCHEME LOGIC
IA, I
AR
@
Ti
m
es
ta
m
p
C
har
gi
ng
C
ur
re
nt
DA
T
A
F
R
O
M
LOC
A
L
E
N
D
AC
T
U
AL
V
A
LU
E
S
SE
T
T
IN
G
C
U
R
R
E
N
T
D
IF
F
P
IC
K
U
P
:
C
U
R
R
E
N
T
D
IF
F
R
E
S
T
R
A
IN
T
1
:
C
U
R
R
E
N
T
D
IF
F
R
E
S
T
R
A
IN
T
2
:
C
U
R
R
E
N
T
D
IF
F
B
R
E
A
K
P
T
:
SE
T
T
IN
G
SE
T
T
IN
G
SE
T
T
IN
G
SE
TTI
N
G
SE
T
T
IN
G
SE
T
T
IN
G
S
E
T
TI
N
G
S
Ch
an
n
el
1
O
K
=1
Ch
an
n
e
l 2
O
K
=
1
IA
d
,
@
Ti
m
e
st
a
m
p
IA
r
2
DT
T
P
H
A
SE
A
DT
T
P
H
A
SE
A
DT
T
P
H
A
SE
B
DT
T
P
H
A
SE
B
DT
T
P
H
A
SE
C
DT
T
P
H
A
SE
C
CU
R
R
E
N
T
D
IF
F
DT
T
:
CU
R
R
E
N
T
D
IF
F
KE
Y D
T
T:
L9
0
P
O
W
ER
SY
ST
EM
XC
0
&
XC
1
:
C
U
RRE
N
T
D
IF
F S
IG
N
A
L
SO
U
R
C
E
1
:
CU
R
R
EN
T
D
IF
F
TA
P
2
:
L9
0
P
O
W
E
R
SY
ST
EM
NU
M
. O
F
T
ER
M
IN
A
L
S:
L9
0
P
O
W
E
R
SY
ST
EM
NU
M
. O
F
C
H
AN
N
E
L
S:
RUN
T
o
R
e
m
o
te
R
e
la
ys
ch
an
n
el
1
&
2
8
2
7
0
5
6
.C
D
R
VC
G
VB
G
En
a
b
le
d
=
1
Of
f
DA
T
A
F
R
O
M
RE
M
O
TE
1
DA
TA
F
R
O
M
RE
M
O
T
E
2
F
LE
X
L
O
G
IC
O
P
ER
A
N
D
S
8
7
L
D
IF
F
O
P
A
8
7
L
D
IF
F
O
P
B
8
7
L
D
IF
F
O
P
C
8
7
L
D
IF
F
R
EC
V
D
D
T
T
A
8
7
L
D
IF
F
R
EC
V
D
D
T
T
B
8
7
L
D
IF
F
R
EC
V
D
D
T
T
C
8
7
L
D
IF
F
C
H
2
C
R
C
F
A
IL
8
7
L
D
IF
F
K
E
Y
D
T
T
8
7
L
D
IF
F
C
H
1
C
R
C
F
A
IL
8
7
L
D
IF
F
C
H
2
L
O
S
T
P
K
T
8
7
L
D
IF
F
C
H
1
L
O
S
T
P
K
T
8
7
L
D
IF
F
C
H
2
F
A
IL
8
7
L
D
IF
F
C
H
1
F
A
IL
8
7
L
D
IF
F
P
F
LL
F
A
IL
8
7
L
D
IF
F
O
P
O
R
A
N
D
O
R
A
N
D
O
R
O
R
OR
OR
OR
OR
OR
OR
OR
A
N
D
AN
D
AN
D
AN
D
AN
D
AN
D
AN
D
O
R
VA
G
Co
m
p
u
te
Ch
a
rg
in
g
Cu
rre
n
t
“3
”
=
1
“2
”
=
1
St
or
e P
ha
sor
s
& R
es
tr
ai
nt
(L
oc
al
)
Co
mp
u
te
Ph
as
o
rs
&
R
e
st
ra
in
t
(R
e
m
o
te
2)
IC
IA
IB
IA
O
p
er
a
te
IA
R
e
st
ra
in
t
>
1
2
2
FL
E
X
L
O
G
IC
O
P
ER
A
N
D
ST
U
B
B
U
S
O
P
To
R
em
o
te
R
el
ay
s
ch
a
n
n
e
l 1
&
2
R
U
N
Se
nd
Ph
as
or
s
to
R
em
ot
e
IC
IA
IB
A
N
D
A
N
D
A
N
D
8
7
L
D
IF
F
C
H
1
I
D
F
A
IL
8
7
L
D
IF
F
C
H
2
ID
F
A
IL
8
7
L
D
IF
F
B
L
O
C
K
ED
A
N
D
Ch
an
n
e
l
1
ID
F
a
il
Ch
an
n
e
l
2
ID
F
a
il
AN
D
AN
D
AN
D
AN
D
AN
D
AN
D
AN
D
OR
FL
E
X
LO
G
IC
O
P
E
R
A
N
D
S
50DD
S
V
CU
R
R
EN
T
D
IF
F
S
IG
N
A
L
SOU
R
C
E
2
:
CU
R
R
EN
T
D
IF
F
S
IG
N
A
L
SO
UR
C
E
3
:
CU
R
R
E
N
T
D
IFF
S
IG
N
A
L
SO
U
R
C
E
4
:
Co
m
p
u
te
S
u
m
of
C
u
rr
en
ts
Co
m
p
u
te
L
o
c
al
Re
st
ra
in
t
CT
s
ra
ti
o
ma
tc
h
in
g
R
U
N
I0
SE
TTI
N
G
CU
R
R
EN
T
D
IF
F
TA
P
1
:
RUN
Co
mp
u
te
Ph
as
o
rs
&
R
e
st
ra
in
t
(R
e
m
o
te
1)
IC
IA
IB
I0
2
IB
d
,
@
Ti
m
e
st
a
m
p
IB
r
22
IC
d
,
@T
im
e
st
a
m
p
IC
r
22
IA
d
,
@
Ti
m
e
st
a
m
p
IA
r
22
IB
d
,
@
Ti
m
e
st
a
m
p
IB
r
22
IC
d
,
@T
im
e
st
a
m
p
IC
r
22
IB
O
p
e
ra
te
IB
R
e
st
ra
in
t
>
1
2
2
R
U
N
IC
O
p
e
ra
te
IC
R
e
st
ra
in
t
>
1
2
2
R
U
N
IG
O
p
e
ra
te
IG
R
e
st
ra
in
t
>
1
2
2
R
U
N
C
U
R
R
E
N
T
D
IF
F
G
N
D
P
IC
K
U
P
:
C
U
R
R
E
N
T
D
IF
F
G
N
D
R
E
S
T
R
A
IN
T
:
S
E
T
TI
N
G
S
AN
D
IC
IA
IB
I0
T
PK
P
SE
T
T
IN
G
S
CU
R
R
E
N
T
D
IF
F
G
N
D
DE
L
A
Y
:
0
8
7
L
D
IF
F
O
P
G
OR
OR
OR
8
7
L
D
IF
F
P
K
P
G
IA,
IB
R
@
Ti
m
es
ta
m
p
IB
, IB
R
@
Ti
m
es
ta
m
p
1.
Z
er
o-s
eq
ue
nc
e
cu
rr
en
t re
m
ov
al
2. 2
nd
h
arm
on
ic
ca
lc
ul
at
io
n
l
AN
D
In
-z
on
e t
ra
ns
for
m
er
phas
e a
nd
m
agni
-
tu
de
c
om
pen
sa
tio
n
l
RU
N
In
-z
on
e t
ra
ns
for
m
er
phas
e a
nd
m
agni
-
tu
de
c
om
pen
sa
tio
n
l
RU
N
RU
N
2n
d h
ar
m
RU
N
87
L
H
AR
M
2
A
O
P
F
L
EX
L
O
G
IC
O
P
E
R
A
N
D
S
87
L
H
AR
M
2
B
O
P
87
L
H
AR
M
2
C
O
P
Re
-s
iz
in
g
A
N
D
A
N
D
A
N
D
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...