User guide
24 Rockwell Automation Publication 1560E-UM051F-EN-P - June 2013
Chapter 1 Product Overview
Figure 19 - Typical MV SMC Flex Power System • Bulletin 1560E (3300/4160V shown)
C
A
B
C
A
B
A
B
G
G
2
1
4
3
-+
+- -+
+-
A IN
B
RR1 RR2
OV1
OV2 OV3 OV4
S1 S2 S3 S4
RS1 RS2CS1 CS2
C1
C2 C3 C4
OV S C
TEST
CLGD
CT
RX1 TX1
G C T
L1
L2
L3
CL
CT2
CT1
CT3
MTR
A OUT
CAUTION MAXIMUM TWO STARTS PER HOUR WITH A MINIMUM OF
FIVE MINUTES BETWEEN STARTS.
WIRE CONNECTIONS FOR PHASE A
WIRE CONNECTIONS FOR PHASE B
CONNECTIONS SHOWN FOR PHASE C
CONNECT TO GROUND ONLY IF POWER SYSTEM IS GROUNDED
CURRENT LOOP CONDUCTORS PASS THROUGH THE C.T.'S ON
THE GATE DRIVER BOARDS (CLGD)
REMOTE EQUIPMENT
SMC Flex INTERFACE BOARD SMC
FlexIB
VOLTAGE SENSING BOARD
VSB
GATE TRANSMITTERS
PHASE A PHASE B
OUTPUTS
TX1
TX2
TX3
TX4
TX5
TX6
TX7
TX8
TX9
TX10
TX11
TX12
TX13
TX14
TX15
TX16
TX17
TX18
U16
U18
U20
TEMP.
POWER
IN
POWER
OUT
FROM CONTROL
CIRCUIT
TB1
L1
L2/N
G
J3
TO SMC Flex
(11, 12)
TB5
A-
A+
B-
B+
C-
C+
TB6
TB21
VSB
Vcom
GDPS FROM CLT
24C
L1
T1
L2
T2
L3
T3
GND1 GND2
1B
2B
3B
4B
5B
6B
A: 4800-7200V
B: 2500-4799V
C: 1450-2499V
D: 800-1449V
PHASE C
OV S C
TEST
CLGD
CT
RX1 TX1
G C T
OV S C
TEST
CLGD
CT
RX1
TX1
G C T
OV S C
TEST
CLGD
CT
RX1 TX1
G C T
B IN
C IN
B OUT
C OUT
J1