Installing the Enhanced Field Supply Kit on 75 HP to 150 HP @ 460 VAC (40 HP to 75 HP @ 230 VAC) Drives
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C
HAPTER
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Installing the Enhanced Field Supply Kit
on 75 HP to 150 HP @ 460 VAC
(40 HP to 75 HP @ 230 VAC) Drives
Installing the Enahnced Field Supply kit on 75 HP to 150 HP @ 460 VAC (40 HP to 75
HP @ 230 VAC) drives requires completing the following steps. Accessing the Field
Supply board
•
Removing the Standard Field Supply board
•
Removing the Field Current Regulator board
•
Adjusting the Jumpers on the Enhanced Field Supply board and the Regulator
board
•
Installing the Enhanced Field Supply board
•
Replacing the drive fuses
•
Reinstalling the auxiliary chassis cover
•
Reinstalling the AC Disconnect
•
Modifying the drive configuration
These steps are described in detail below.
When you have finished installing the kit, adjust the required drive parameters as
described in chapter 7 before using the drive.
!
ATTENTION: Only qualified personnel familiar with the construction and
operation of this equipment and the hazards involved should install,
operate, and/or service this equipment. Read and understand this
instruction manual in its entirety before proceeding . Failure to observe
this precaution could result in severe bodily injury or loss of life.
ATTENTION: The drive is at line voltage when connected to incoming
AC power. Disconnect, tag and lockout all incoming power to the drive
before performing the following procedure. Failure to observe this
precaution could result in severe bodily injury or loss of life.
