Rockwell Automation 20B PowerFlex 700 Drive - Frame 7 Components Replacement - Manual (Page 13)

Rockwell Automation Publication 20B-IN017B-EN-P - September 2011 13
Chapter
1
Component Diagrams and Torque Specs
Drive Components AC input drive is shown.
+DC
USE 75 ° COPPER WIRE ONLY TORQUE LARGE TERMINALS TO 10 N-m (87LB-IN)
-DC PE PE R-L1 T-L3 U-M1 V-M2 W-M3 S-L2
RISK OF SHOCK
REPLACE AFTER
SERVICING
! DANGER
TB11
25 AMPERES RMS MAXIMUM
CAUTION HOT SURFACES
ALLEN-BRADLEY
MADE IN U.S.A.
PE
!
Converter Snubber Boards (3)
with Converter Power SCR
Modules underneath
MOV Location
Inverter Snubber Boards (U,
V, W)
Inverter Snubber Resistors
Current Transducer
Gate Interface Board (U)
(V and W not shown)
Heatsink Thermal
Sensor location
Main Control Panel Assembly
Motor Bus Bars
AC Bus Bars (R, S, T)
W
Inverter Power Module IGBTs
(U, V, W) (under Inverter
Snubber Board)
U
V
W Phase U Pha
se
V Phase T Phase R Phase S Phase
Precharge Board
Assembly
TB2
J3 J1 J2
Po
w
er
In
te
rf
ac
e
Bo
ar
d
(u
nder Ma
in
C
on
tr
ol
P
anel)
TB11
Transitional Bus Bar
HIM
Co
mmunications
Mo
du
le
Mai
n C
on
tr
ol P
ane
l
(Sta
ck
in
g P
anel
(und
ernea
th)
Bu
s F
use
Balancing Resistors
DC Lin
k
Ch
ok
e
Main Control
Panel Thermal
Sensor
DC Capacitor Bank
(under Transitional Bus Bar)
Switc
h Mo
de P
ow
er S
up
ply B
oar
d
(u
nd
er
Mai
n C
on
tr
ol P
ane
l)
Power Terminal Block
Transformer
Capacitor
for Fan
Motor
Connections
AC Power Input
Connections