Owner manual

7-4 Schematic and Wiring
1503E-IN001E-EN-P – June 2013
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
RS
0V2
C S
GD2
C2
G2
0V1
S C
GD1
C1
G1
THERMISTOR
T
GATE DRIVER BOARDS
LOAD
THERMISTOR
RR1
HS3 HS2
C2
G2
LINE
C1
G1
HS1
CS
TB6
U16
TX17 TX18
U18 U20
TX10
GATE TRANSMITTERS
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
S1 L1
S2
C1
0V1 0V2
C2
CURRENT LOOP
TRANSFORMER
H1 H3 H2 H4
X1 X2
FIBRE OPTIC CABLES
RX1 TX1
C1
115/230V AC
50/60Hz
T1 C2
G
L2/N
L1
TB1
J3
115/230V AC
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 7.3 - Power Circuit Wiring Diagram (600A, 1450 to 2499V)