Pulse Configuration With Only One Main Contactor - ABB DCS 600 MultiDrive Series Manual

Dcs thyristor power converters for dc drive systems 25 to 5150 a/10300 a. manual for 12 – pulse operation parallel/serial/sequential

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12 – pulse con-

figuration with

only one main

contactor

DCS 600 Manual for 12 – Pulse Operation

shows the recommended connection of the necessary

Figure 2/17

signals. Each converter is connected in a similar way to a single

6 – pulse converter.

To perform an emergency operation with only one main contactor a

more detailed investigation is required as the handling of the main

contactor has to be switched over from the master to the emer-

gency converter (slave).

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Chapter 2 – Twelve–Pulse Technology

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Figure 2/17

2 - 15

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