Rockwell Automation 2364F RGU Precharge Resistor Replacement - Manual

Publication 2364F-5.17 March 1999
Replacement Kit Instructions
RGU™ Precharge Resistor Replacement
Contents This document shows how to remove and replace precharge resistors in a
Regenerative DC Bus Supply Unit (RGU).
What This Kit Contains Using the table below, verify that you have received the appropriate items in
your kit:
Other Items Needed Before you begin, be sure you also have the following:
•
Tools you will need for:
– Measuring voltages
– Removing, loosening, and tightening screws
– Removing, loosening, and tightening nuts
– Torquing screws and nuts (10 to 75 lb-in / 1.0 to 8.5 N-m)
•
Documentation:
– Your drive system schematics
– Publication 2364F-5.01, Regenerative DC Bus Supply Unit (RGU)–
User Manual
For this part: You should receive this quantity:
precharge resistor one 6 ohm resistor (2364-SPK03B)
or
two 27 ohm resistors (2364-SPK02A)*
* Only older J-code RGUs with 27 ohm resistors will use kit 2364-SPK02A.