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30 Operation principle and hardware description
Layout drawing of D8T supply module
9
3
6
No.
Description
1.
AC quick connector and AC input busbars
2.
DC output busbars
3.
Type designation label
4.
Cover of the module's DC fuses
5.
Lifting eyes
6.
Fan
7.
Unpainted fastening hole. Grounding point (PE) between module frame and cabinet frame.
8.
Terminal block [X53] (24 V DC power for supply module control unit)
9.
Terminal block [X50] (power supply for internal boards and module heating element, option +C183;
DOL fan supply, option +C188)
10.
Fiber optic connectors. Communication link to the supply module control unit. When speed-
controlled fan is in use: Communication link to fan control unit.
11.
Wheels
For the terminal blocks, see
Front
7
10
8
Connectors X50 and X53 of D8T supply module
5
4
Back
2
1
11
on page 31.
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