Field Supply Kit
for Non-Regenerative and Regenerative
FlexP ak Plus DC Drives
Model Number 14C237
Instruction Manual D2-3382
ATTENTION:Only qualified electrical personnel familiar with the construction and operation of
this equipment and the hazards involved should install, adjust, operate, and/or service this
!
Product Description
The Field Supply kit provides field excitation for shunt-wound DC motors used with 1/4 to 1-1/2 HP
non-regenerative and regenerative FlexPak™ Plus DC drives. The kit is an assembly consisting of a terminal
block, a field power cube, two wiring harnesses, a support bracket, and mounting hardware.
The user must provide appropriate Field Supply wiring to the motor, based upon the motor’s field rating.
equipment. Read and understand this manual and other applicable manuals in their entirety
before proceeding. Failure to observe this precaution could result in severe bodily injury or loss
of life.
The contents of the Field Supply kit are listed in table 1.
Table 1 – Contents of the Field Supply Kit
Description Quantity Part Number
Field Supply Power Cube 1 701819-12AD
Terminal Block 2TB (32/132) 1 417620-4R
Terminal Block 2TB Section (F1/F2) 2 417621-15A
Support Bracket 1 608878-113R
Wire Jumper 51 1 608808-90SK
Wire Jumper 52 1 608808-90SL
Wire Jumper F1 1 608808-90SM
Wire Jumper F2 1 608808-90SN
6-32 Nylon Washer 1 601748-11H
Mounting Screw, 6-32 x 3/4 1 601741-61F
Mounting Screw, 8-32 x 3/8 3 601741-62C
Cup Washer 1 601748-19A
Ground Screw 1 601741-78D
Field Kit Wiring Diagram 1 705385-72
Instruction Manual 1 D2-3382
Reliance and MinPak are trademarks of Rockwell Automation.
© 1998 Rockwell International Corporation
Installing the Field Supply in a Non-Regenerative FlexPak Plus Drive
ATTENTION:
out, and tag all sources of incoming
!
Important:
Refer to the wiring diagram included with the kit and to your FlexPak Plus drive instruction manual for help
locating and identifying drive components.
To install the Field Supply kit:
Step 1. Disconnect, lock out, and tag input power to the drive.
Step 2. Remove the drive cover.
Step 3. Verify that no voltage is present at the drive’s AC input terminals, L1 and L2.
V erify that no voltage is present at the drive’s AC input terminals, L1 and L2. Failure to observe
this precaution could resu lt in severe bodily injury or loss of life.
ATTENTION:
international codes. Failure to observe this precaution could result in damage to, or destruction
of, the equipment.
ATTENTION:
Static control precautions are required when installing, testing, servicing, or repairing this
assembly . F ailure to observe these precautions could result in damage to, or destruction of, the
equipment.
This procedure is for non-regenerative FlexPak Plus drives. See page 4 for instructions for
installation into regenerative FlexPak Plus drives.
Do not install modification kits with power applied to the drive. Disconnect, lock
power to the drive before attempting such installation.
AC
The user is responsible for conforming with all applicable local, national, and
This kit contains ESD (Electrostatic Discharge) sensitive parts and assemblies.
Step 4. Remove and set aside the drive’s auxiliary mounting bracket.
Step 5. Remove the power terminal block (1TB) and the terminal block labeled “32/132” from the terminal
block support bracket inside the drive. Leave the wires connected to the terminals.
Step 6. Remove the terminal block support bracket from the drive.
Step 7. Mount the Field Supply support bracket (with the Field Supply power cube and terminal block 2TB) in
place of the terminal block support bracket.
Step 8. Remount terminal block 1TB (removed in step 5) on the left side of the Field Supply support bracket.
Step 9. Disconnect the two wires from old terminal block 32/132. Connect them to terminals 32 and 132,
respectively, on new terminal block 2TB, as shown in figure 1 (full-wave supplies) and figure 2
(half-wave supplies). Discard the old terminal block.
Step 10. Connect wire harness 51/52 to terminal block 1TB. Connect wires F1 and F2 from the Field Supply to
terminal block 2TB on the Field Supply mounting bracket. Refer to figure 1 or 2.
Step 11. Route the user-supplied motor field wires (F1 and F2) into the drive chassis. You can use the same
conduit as the armature and motor thermostat conductors. Refer to the section on DC wiring in your
MinPak Plus DC drive instruction manual.
Step 12.
For a full-wave supply
block 2TB. See figure 1.
, connect the motor field wires to terminals F1 and F2 on Field Supply terminal
2
Field Supply Kit for Non-Regenerative and Regenerative FlexPak Plus DC Drives