Rockwell powerflex 700h, Service Manual

Page: 101 / 120

Schematics B-3
Power Circuitry for Drives with DC Input
W_LO
W_HI
TERM W
TERM V
V_HI
V_LO
TERM U
U_LO
U_HI
I_V
I_W
I_U
Power Board
4
4
4
X3 X2 X1 X4 X5
Right-Hand Output Power Module
W_LO
W_HI
TERM W
TERM V
V_HI
V_LO
TERM U
U_LO
U_HI
I_V
I_W
I_U
Power Board
4
4
4
X3 X2 X1 X4 X5
Left-Hand Output Power Module
X14 X15 X16 X18 X20
X4 X5 X6 X8
X10
Adapter
Board
Fiber Optic Cables
H4 (UH) H5 (UL) H6 (VH) H7 (VL) H8 (WH) H9 (WL)
From ASIC Board H8 From ASIC Board H9
From ASIC Board H10 From ASIC Board H11 From ASIC Board H12 From ASIC Board H13
X8 X9
X10 X11 X12
X3 X4 X5 X6 X7
Driver Board
X11 X12 X13 X17 X19 X1 X2 X3 X7 X9
DC+ DC-
To ASIC Board X6
T1/ U T2 / V
T3 / W
DC+ DC-
To Voltage Feedback Board J2 (On 700S Only)
To Voltage Feedback Board J1
(On 700S Only)
PE
F1
R1
CR2
M
F1
R1
CR2
M
External Circuitry
DC
Source
X1
400V drives have
2 DC Bus Capacitors
in series and
and 3 in parallel.
600V drives have
3 DC Bus Capacitors
in series and
and 2 in parallel.
Figure B.2 P
o
wer Cir
cuitry f
o
r Drives
with DC Input
ahw1
021.ep
s