© ALSTOM 2013. All rights reserved. - GE Grid Solutions · Distance Relay P44T InterMiCOM LEDs...
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Transcript of © ALSTOM 2013. All rights reserved. - GE Grid Solutions · Distance Relay P44T InterMiCOM LEDs...
© A
LSTO
M 2
013.
All
right
s re
serv
ed.
X 50/27 46BC
27/59
VTS50BF 79 25
Fault records Disturbance Record
Measurements
PSL
Local Communication
2nd Remote comm. port
Remote
LINE
BUS
comm. port
Distance Relay P44T
InterMiCOM
LEDs
Conventional signalling
Always available Optional
Protectioncommunication
V ref
V
I
Self monitoring
FL
49 SOTF/TOR21P 50/51
E00030
IEC61850
DEF
85
X 50/27 46BC
27/59
VTS50BF 79 25
Fault records Disturbance Record
Measurements
PSL
Local Communication
2nd Remote comm. port
Remote
LINE
BUS
comm. port
Distance Relay P44T
InterMiCOM
LEDs
Conventional signalling
Always available Optional
Protectioncommunication
V ref
V
I
Self monitoring
FL
49 SOTF/TOR21P 50/51
E00030
IEC61850
DEF
85
Zone 3 (reverse offset)
Zone 1
Zone P
Zone 2
Zone 3(without offset)
Zone P (reverse)
Directional (reverse)
Zone 4
Directional (forward)
50Hz, SIR = 5
50% 70% 80% 90%
10
20
30
40
0
Performance:Subcycle up
to 75% Reach Operate
Operate
RestrainRestrain
60Hz, SIR = 5
50% 70% 80% 90%
10
20
30
40
0
Performance:Subcycle up
to 75% Reach
Zone 3 (reverse offset)
Zone 1
Zone P
Zone 2
Zone 3(without offset)
Zone P (reverse)
Directional (reverse)
Zone 4
Directional (forward)
50Hz, SIR = 5
50% 70% 80% 90%
10
20
30
40
0
Performance:Subcycle up
to 75% Reach Operate
Operate
RestrainRestrain
60Hz, SIR = 5
50% 70% 80% 90%
10
20
30
40
0
Performance:Subcycle up
to 75% Reach
IEC Standard inverse t = TMS x
IEC Very inverse t = TMS x
IEC Extremely inverse t = TMS x
UK Long time inverse t = TMS x
IEEE Moderately inverse
t = TD x
IEEE Very inverse
IEEE Extremely inverse
US CO8 Inverse
US CO2 Short timeinverse
t = TD x
t = TD x
t = TD x
t = TD x
0.14
(IIs -1)0.02
13.5
(IIs -1)
80
(IIs -1)2
120
(IIs -1)
0.0515
(IIs -1)0.02 + 0.114
19.61
(IIs -1)2 + 0.491
28.2
(IIs -1)2 + 0.1217
5.95
(IIs -1)2 + 0.18
0.16758
(IIs -1)0.02 + 0.11858
IEEE/US curvesTD = 1
IEC/UK curvesTMS = 1
TD 0.01 to 100TMS 0.025 to 1.2
IEEE MIIEEE VI
IEEE EIUS CO8
US CO2
100101
Current (Multiples of Is)
0.1
1
10
100
Ope
ratin
gtim
e (s
)
UK LTI
IEC SI
IEC VI
IEC EI
1000
100
10
1
0.1100101
Current (Multiples of Is)
Ope
ratin
gtim
e (s
)
IEC Standard inverse t = TMS x
IEC Very inverse t = TMS x
IEC Extremely inverse t = TMS x
UK Long time inverse t = TMS x
IEEE Moderately inverse
t = TD x
IEEE Very inverse
IEEE Extremely inverse
US CO8 Inverse
US CO2 Short timeinverse
t = TD x
t = TD x
t = TD x
t = TD x
0.14
(IIs -1)0.02
13.5
(IIs -1)
80
(IIs -1)2
120
(IIs -1)
0.0515
(IIs -1)0.02 + 0.114
19.61
(IIs -1)2 + 0.491
28.2
(IIs -1)2 + 0.1217
5.95
(IIs -1)2 + 0.18
0.16758
(IIs -1)0.02 + 0.11858
IEEE/US curvesTD = 1
IEC/UK curvesTMS = 1
TD 0.01 to 100TMS 0.025 to 1.2
IEEE MIIEEE VI
IEEE EIUS CO8
US CO2
100101
Current (Multiples of Is)
0.1
1
10
100
Ope
ratin
gtim
e (s
)
UK LTI
IEC SI
IEC VI
IEC EI
1000
100
10
1
0.1100101
Current (Multiples of Is)
Ope
ratin
gtim
e (s
)
© A
LSTO
M 2
013.
All
right
s re
serv
ed.
