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7-2 489 Generator Management Relay GE Multilin
7.1 TEST SETUP 7 TESTING
7
7.1.2 SECONDARY CURRENT INJECTION TEST SETUP
Figure 7–1: SECONDARY CURRENT INJECTION TESTING
A2
A5
A7
A10
A12
A15
D2
D7
D12
D10
D15
D16
D20
V
A
V
G
G
G
G
G
R
R
R
R
G
R
A
A
A
D18
D22
C2
D17
D21
C1
D19
D23
C3
D24
C4 D25
RS485 RS485
B2 A16 A23D26 B3 A21A17 A24A19 A26D27
COMPUTER
COMM.
RS485
AUXILIARY
RS485
ANALOGOUTPUTS ANALOGINPUTS
ANALOGI/O
B4 A22A18 A25A20 A27
C
O
M
C
O
M
S
H
IE
L
D
2
+
2
+
C
O
M
+
2
4
V
D
C
1
+
1
+
3
+
3
+
4
+
4
+
-
C
O
M
D5
A1
A4
A6
A9
A11
A14
D1
D6
D11
D9
D14
D4
B1
500Ohms
500Ohms
500Ohms
500Ohms
RTD
SIMULATION
RESISTORS
ORRESISTANCE
DECADEBOX
500Ohms
500Ohms
500Ohms
500Ohms
500Ohms
500Ohms
500Ohms
500Ohms
A3
A8
A13
D3
D8
D13
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
HOT
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
COMPENSATION
HOT
HOT
HOT
HOT
HOT
HOT
HOT
HOT
HOT
HOT
ASSIGNABLEINPUT1
ASSIGNABLEINPUT2
ASSIGNABLEINPUT3
ASSIGNABLEINPUT4
ASSIGNABLEINPUT5
ASSIGNABLEINPUT6
ASSIGNABLEINPUT7
COMMON
SWITCH+24Vdc
ACCESS
D
IG
IT
A
L
IN
PUT
S
BREAKER
STATUS
HOT
RTDSHIELD
RTDRETURN
RTDRETURN
RTDRETURN
RTDRETURN
RTDRETURN
RTDRETURN
RTD#1
RTD#2
RTD#3
RTD#4
RTD#5
RTD#6
RTD#7
RTD#9
RTD#
11
RTD#10
RTD#12
RTD#8
CONTROL
POWER
IRIG-B
SAFETYGROUND
TIMER
STOP
TRIGGER
SWITCH
+24VAC
SWITCH
COMMON
START
TRIGGER
START
TRIPCOIL
SUPERVISION
R1TR
IP
R3AUXILIARY
R5ALARM
R2AUXILIARY
R4AUXILIARY
R6SERVICE
SECONDARYINJECTION
TESTSETUP
FILTERGROUND
H12
G12
E12
E11
E2
E5
E8
F2
F5
F8
H11
G11
F12
F11
F1
F4
F7
E3
E6
E9
E1
E4
E7
F3
F6
F9
g
E10
V
N
E
UTR
A
L
1
A
H
G
F
1
A
/5
A
1
A
/5
A
1
A/5
A
1
A
/5
A
1
A
/5
A
1
A/5
A
C
O
M
CO
M
C
O
M
C
O
M
CO
M
PHASEa PHASEb PHASEc PHASEAPHASEBPHASEC
C
O
M
C
O
M
C
O
M
Va
Vb
V
c
o
m
V
c
H10 G3 G6H4 H7 H1F10
ABC NABCN
VVVV
IIII
3 PHASEVARIABLEAC TEST SET
GROUNDINPUTS
NEUTRALENDCT's
OUTPUTCT's
PHASE
VOLTAGEINPUTS
G9 H3 H6G5 G8 H2
808818A3.CDR
G10H9G4 G7 G2H5 H8G1
AUTOMATICCT
SHORTING
BAR
V
C
V
A
V
B
GE Multilin