PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
1-18
Installation and Wiring
Figure 1.11 Power Wiring with DC Output Contactor
M
C
D
M1 DC Cont
a
ctor
A
u
x
PowerFlex DC
Drive
(N.O. Rel
a
y)
460V
115V
A1
A2
U
V
W
3 Phase AC line
L1
L2
L
3
1
3
14
L1
L2
A1
T1
T2
A2
U1
V1
FU1
(2)
FU2
(2)
FU
3
FU4
FU5
FU6
FU7
FU
8
FU9
3
4 (on I/O TB4)
(1)
19 (+24V on I/O TB2)
3
6
(
3
)
Control
Bo
a
rd P/
S
V2
U2
3
5
(
3
)
Control Power /
Rel
a
y Termin
a
l
Block
F2
C1
D1
F1
Field Power
Termin
a
l Block
(1)
Par 140 [Digital In8 Sel] set to 31 “Contactor”
(2)
Armature output fuses are required on four quadrant and are recommended on two quadrant Frame A and B drives. Fuses with Trip Indicator
Switches are recommended for Inverting Fault protection when the motor will be Field Weakened and run above base speed. Refer to
.
(3)
Par 1391 [ContactorControl] = 3 “DC Cntctr” and Par 1392 [Relay Out 1 Sel] = 25 “Contactor”. Important: Terminal 35 and 36 are on the Control
Power / Relay Terminal block, NOT the I/O terminal blocks. See