Rockwell Automation 2364,2364E NRU DIODE REPLACEMENT User Manual
Page 8
NRU is a trademark of Rockwell International or its subsidiaries.
Lexan is a trademark of General Electric Corp.
Publication 2364E-5.11 - April 1998
Supersedes Publication 2364E-5.11 - February 1997
P/N 173346
1998 Rockwell International. All Rights Reserved. Printed in USA
11.
12. Install the AC horizontal busbar.
13.
14. Using a continuity testing device, verify that shorts do not exist
between:
•
any of the 3 AC horizontal busbars and PE
•
any of the 3 AC horizontal busbars
15. Install the Lexan guard that covers the circuit breaker in the left bay.
16. Install the Lexan guard that covers the diode bridge assembly in the
right bay.
17. Dispose of the removed part according to your company’s procedures
and local ordinances.
If your NRU is rated at:
Then:
2500A DC or 3000A DC
Install the Lexan guard against the heatsink.
If your NRU output current (A DC) Torque busbar bolts to:
180 / 350
15 lb-ft
900
10 lb-ft
1500 / 2000
15 lb-ft (if bolt size is 5/16”)
25 lb-ft (if bolt size is 3/8”)
2500 / 3000
25 lb-ft