CD Automation srl CD3000E-3PH from 25A to 500A User’s Manual
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12 Connection description
12.1 Access to the Electronic boards
To have access to the electronic boards the user must removing the unit’s cover
(see par.6.3)
Warning: Before operate, be sure that power and control cables are isolated from voltage
sources
Size S09 Size S11/S13/S14
12.2 Supply the Electronic Board
The CD3000E thyristor unit, to work, requires a voltage supply for the electronic boards. This voltage is
used also to supply the internal fans.
The consumption is 20VA max, at this you must add the consumption of the internal fans (see par. 8.2).
The voltage supply for the electronic boards is configured in line with customer requirements that are
defined in the Order Code. The Order Code is written on the identification label.
Warning: Before connecting or disconnecting the unit check that power and control cables
are isolated from voltage sources.
Terminal Description
1
Voltage Supply for Electronic Boards
2
Voltage Supply for Electronic Boards
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