GE 489 - Manual (Page 214)

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 A23 D26 B3 A21 A17 A24 A19 A26 D27
COMPUTER
COMM.
RS485
AUXILIARY
RS485 ANALOG OUTPUTS ANALOG INPUTS
ANALOG I/O
B4 A22 A18 A25 A20 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
500 Ohms
500 Ohms
500 Ohms
500 Ohms
RTD
SIMULATION
RESISTORS
OR RESISTANCE
DECADE BOX
500 Ohms
500 Ohms
500 Ohms
500 Ohms
500 Ohms
500 Ohms
500 Ohms
500 Ohms
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
ASSIGNABLE INPUT 1
ASSIGNABLE INPUT 2
ASSIGNABLE INPUT 3
ASSIGNABLE INPUT 4
ASSIGNABLE INPUT 5
ASSIGNABLE INPUT 6
ASSIGNABLE INPUT 7
COMMON
SWITCH +24Vdc
ACCESS
D
IG
IT
A L
IN
PU
T S
BREAKER
STATUS
HOT
RTD SHIELD
RTD RETURN
RTD RETURN
RTD RETURN
RTD RETURN
RTD RETURN
RTD RETURN
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
SAFETY GROUND
TIMER
STOP
TRIGGER
SWITCH
+24VAC
SWITCH
COMMON
START
TRIGGER
START
TRIP COIL
SUPERVISION
R1 TRIP
R3 AUXILIARY
R5 ALARM
R2 AUXILIARY
R4 AUXILIARY
R6 SERVICE
SECONDARY INJECTION
TEST SETUP
FILTER GROUND
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
UT
R
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
C
O
M
C
O
M
C
O
M
C
O
M
PHASE a PHASE b PHASE c PHASE A PHASE B PHASE C
C
O
M
C
O
M
C
O
M
V a V b
V
c o m
V c
H10 G3 G6 H4 H7 H1 F10
A B C N A B C N
V V V V I I I I
3 PHASE VARIABLE AC TEST SET
GROUND INPUTS
NEUTRAL END CT's OUTPUT CT's
PHASE
VOLTAGE INPUTS
G9 H3 H6 G5 G8 H2
808818A3.CDR
G10 H9 G4 G7 G2 H5 H8 G1
AUTOMATIC CT
SHORTING
BAR
VC
VA
VB
GE Multilin