Rockwell Automation Allen-Bradley IMPACT 1336 Series

7–2 Schematics
Publication 1336 IMPACT-6.8 – November, 2002
Schematic diagram for the 800 horsepower drive.
AC LINE
–15V
COMMON
+5V
/CHARGE
+15V
+SMPS
–SMPS
Schematic Diagam
Inverter System
800 HP
Common Bus Unit
Sheet 1 of 3
+DC
–DC
THS1
PE PE PE
SCR1
CNV+
R10 R12 R11 R13
D4
F4
INV+
INV–
3
13
1
CT3
1000:1
105061
CUSTOMER’S
INPUT VOLTAGE
120VAC
OR 24VDC
TB1
1
3
J2
J1
14 710
1
3
1
4
7
8
9
10
11
12
COMMON BUS PRECHARGE BOARD
SEE TABLE 7–C
A10
W1
123
24VDC
120VAC
1–2
2–3
CAP BANK
SEE DETAIL
SHEET 3
X
IN POS BUS
IN NEG BUS
OUT POS BUS
OUT NEG BUS
GATE
CATHODE
W1
J3
SEE TABLE 7-D
Inverter Bay Schematic