Owner manual

7-6 Schematic and Wiring
1503E-IN001E-EN-P – June 2013
115/230V AC
G
L2/N
L1
TB1
J3
VOLTAGE SENSING BOARD
6A 5A 4A 3A 2A 1A 6B 5B 4B 3B 2B 1B 6D 6C
5D 4D 5C 4C
3D 3C
2D 2C
1D 1C
J1GND1GND2
T3 L3 T2 L2 T1 L1
CURRENT LOOP CT
0V6
S C
GD6
C6
G6
0V5 0V4
C S C S
GD5
C5
G5
GD4
C4
G4
RS2
0V3
C S
GD3
C3
G3
0V2
S C
GD2
C2
G2
THERMISTOR
T
GATE DRIVER BOARDS
0V1
C S
GD1
G1
C1
C4
RR3
HS7
C5
G6
C6
HS6
LOAD
G5
HS5
THERMISTOR
RR2 RR1
G3 G4
HS4
C3
HS3
C2
G2
LINE
HS2
C1
G1
HS1
CS2
RS1 CS1
RS3 CS3
TB6
U16
TX17 TX18
U18 U20
TX10 TX12 TX11 TX13 TX14 TX15 TX16
TX6 TX5 TX9 TX8 TX7 TX4
GDPS
C+
A-
A+ B+
B-
TB5
C-
TX2 TX1 TX3
VSB
TB21
Vcom
SMC-FLEX INTERFACE BOARD
PHASE B PHASE C
TX1RX1
S2 L1 S3 C3
S1 C1
C5 C5 S5 C4 S4 S6 T1
C5
0V5 0V6
C6
C1
0V1 0V4
C2
0V2 0V3
C3 C4
CURRENT LOOP
TRANSFORMER
H1 H3 H2 H4
X1 X2
FIBRE OPTIC CABLES
RX1 TX1 RX1 TX1
TX1RX1
RX1 TX1 RX1 TX1
C2 C6
115/230V AC
50/60Hz
PHASE A PHASE C TEMP.
CT INPUTS
GATE TRANSMITTERS
PHASE B
TO C.T.'S
TO SMC FLEX
MODULE
POWER
IN
POWER
OUT
G
DO NOT CONNECT IF POWER
SYSTEM IS NOT GROUNDED
G
Figure 7.5 - Power Circuit Wiring Diagram (180/360/600A, 4800 to 6900V)