Installing the Enhanced Field Supply Kit on 400 HP to 600 HP @ 460 VAC Drives
5-3
5.3
Adjusting the Jumpers on the Enhanced Field Supply
Board and the Regulator Board
Step 1. Refer to chapter 6 to determine the correct field output range jumpering for
your application.
Important: All Enhanced Field Supply boards are shipped with the wire jumper
connecting pins ”B” and ”C”. The actual field output voltage, once the
range is jumper selected, is adjusted through the drive’s OIM.
Figure 5.1 – Removing the Field Current Regulator Board (400 HP to 600 HP @ 460 VAC Drives)
Figure 5.2 – Location of Field Current Regulator Connectors
Rt. Extender Panel
Field Supply
Location of the Field Current Regulator
or Enhanced Field Supply
Mounting Screws
Standoff/Mtg. Acceptor (4 Pls)
Fuse Block
Disconnect in step 4, section 5.2