Rockwell-automation 2364,2364E NRU Diode Bridge Assembly Replacement ( Manual do Utilizador descarregar pdf (Página 3)

NRU™ Diode Bridge Assembly Replacement (180 - 350A DC) 3

Publication 2364E-5.10 - April 1998

Removing the Diode Bridge

Assembly

This section contains the procedure for removing the diode bridge

assembly.

1. Disconnect AC busbars at arrows shown in Figure 1.

Figure 1

Illustration of Where to Disconnect AC Busbars

2. Disconnect both of the "Heatsink-Over-Temperature" switches, at

the quick-disconnect connectors located near the top of the left

heatsink. Refer to arrow in Figure 2.

Figure 2

Location of Connectors for Heatsink Overtemperature Switches

1 2 3 4 5 6 7 8

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Rockwell-automation 2364,2364E NRU Diode Bridge Assembly Replacement ( Manual do Utilizador Página 3