Rockwell-automation 2364,2364E NRU DIODE REPLACEMENT Manual de usuario

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Publication 2364E-5.11 - April 1998
R
EPLACEMENT
K
IT
I
NSTRUCTIONS
NRU Diode Replacement
Contents This publication describes how to replace a diode in non-regenerative
front-end units.
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:
Whatever tool(s) you will need to:
Remove, loosen, and tighten bolts
Remove, loosen, and tighten nuts
Apply silicone oil onto the pole faces of the diode
Documentation:
Your drive system schematics
Publication 2364E-5.01, Non-Regenerative DC Bus Sup-
ply (NRU) User Manual
For this part: You should receive this quantity:
diode 2
bottle of silicone oil 1
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Indice de contenidos

Pagina 1 - NRU Diode Replacement

Publication 2364E-5.11 - April 1998REPLACEMENT KIT INSTRUCTIONSNRU Diode ReplacementContents This publication describes how to replace a diode in non

Pagina 2 - 2 NRU Diode Replacement

2 NRU Diode Replacement Publication 2364E-5.11 - April 1998Safety Precautions The following general precautions apply to NRUs and their respective dr

Pagina 3 - NRU Diode Replacement 3

NRU Diode Replacement 3 Publication 2364E-5.11 - April 1998Removing the Diode This section contains the procedure for removing a diode.1. Re

Pagina 4 - Figure 1

4 NRU Diode Replacement Publication 2364E-5.11 - April 199810.Figure 1Removing the Lexan Holder from the DiodeNote: Before installing a diode, verif

Pagina 5 - (Cathode)

NRU Diode Replacement 5 Publication 2364E-5.11 - April 1998Installing A Diode 1. Verify that the diode is of the correct rating:2.3. Apply t

Pagina 6 - (Front) (Front)(Back) (Back)

6 NRU Diode Replacement Publication 2364E-5.11 - April 1998Figure 3Illustration Showing Diode Installation PolarityNote: The heatsink assembly shown

Pagina 7 - If your NRU output

NRU Diode Replacement 7 Publication 2364E-5.11 - April 19985. Carefully install the AC heatsink over the diode clamp bolts and snug it up to

Pagina 8 - P/N 173346

NRU is a trademark of Rockwell International or its subsidiaries.Lexan is a trademark of General Electric Corp.Publication 2364E-5.11 - April 1998Supe

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