Wiring according to EM C
Accessories
25
l
EDBEMV82EV EN 3.0
3.6.3 DC-bus system
In the DC bus system connected controllers exchange energy on the DC voltage level.
3.6.3.1 Basic rules for wiring
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Shield the cables between the controller (+UG / -UG) and the supply busbar.
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Connect the shield on both sides to the mounting plate with a large contact surface.
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Keep the cables as short as possible.
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Install the cables close to each other to avoid loops which may produce magnetic fields.
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Cable lengths up to 100 mm do not have to be shielded (if possible, twist them).
Fig. 11 Example for DC-bus operation
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