Rockwell Automation 23P PowerFlex DC Stand Alone Regulator and Gate Amplifier - Manual (Page 53)

Rockwell Automation Publication 23P-UM001D-EN-P - July 2012 53
Gate Amplifier Installation and Wiring Chapter 3
Figure 20 - Typical Gate Amplifier Interface to Multiple S6Rs
REV
GA
TES
REV
GA
TES
FWD GA
TES
48V Ext P/S (If Required)
To Stop Circuitr
y
P/S
MONIT
OR
RELA
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
L1, L2, L3
AC
CT FDBK to PFDC SAR
AC
Input
F rom PFDC Regulator
Motor Field
Motor
M
+DC and -DC P
ow
er Module Output
A
C Input (F
rom Abo
ve)
CTs on
L1 and L3
AC
T
o
Re
verse Br
idges
(Belo
w)
+DC and -DC P
ow
er Module Output
FWD
4
FWD
3
FWD
2
FWD
1
REV
4
REV
3
REV
2
REV
1
To Encoder or Resolv
er F
eedbac
k P
or
t
Encoder or Resolv
er F
eedbac
k
+ -
SD3K FWD IN SD3K REV IN PFDC
Gate Input
FWD REV
RD
Y
Ext.
P/S
120V
A C
Gate Amplif
er
Load Share
Reactors
P
ow
erFle
x DC
Stand-alone Regulator
KPT11
(15 Pin D-Shell)
Field Supply 40 A or 70 A
(2 Quad) To Motor
Field
Gate Cab
le
Nor
mally
Open Contacts to Stop Circuitr
y
C1 D1
D C
W
V U
1A1 A1 1A2 A2
1 2 3 4 5 6 7 8
KPT31
KA
KP
P
ow
er Module A
C / DC
F eedbac
k
P
ow
er Module
Ar
mature V
oltage
F eedbac
k
P
ow
er Module
Ther
mostat and
CT F
eedbac
k
V1 U1
All T
er
minals
are
located
on the bottom of the unit.
See Parallel Power Modules and Load Share Reactors on page 65 for more information.