PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
1-24
Installation and Wiring
Figure 1.19 Frame C Field Circuit Terminal Block Location
Table 1.F Field Circuit Wire Sizes and Terminal Specifications
Field Current Resistors
The drive’s control circuit board is factory set to the minimum field current
rating based on the drive size. The setting of DIP switch S14 must be
changed to be
≥
the rated field current specified on the motor nameplate or
possible motor damage may result. In addition, the value selected with
switch S14 must be entered in parameter
control software when the drive is commissioned (refer to
V1
U1
C1
D1
Front of drive
Frame
Drive Current Rating
Code
(1)
(1)
Catalog Number Explanation on page Preface-4
, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
Terminals
Wire Size and Type
(2)
(2)
See
Cable and Wiring Recommendations on page 1-14
for more information.
Tightening Torque
(N
•
m / lbs
•
in)
230V
460V
All
All
All
U1, V1, C1, D1
24-10 AWG/kcmils
0.5 - 0.8 / 4.4 - 7.1
!
ATTENTION: DIP switch S14 must be set to be
≥
the rated
field current specified on the motor nameplate or possible motor
damage may result.