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C.D. Automation Srl
5. Wiring Instructions
5.1 Removing the cover
To open the unit apply as follow.
For S9 and S10 sizes, you must open the cover to configure the unit and to view the fuses
For S14 size, you must open the cover to cable, to configure the unit and to view the fuses
Warning: this procedure can be done just by specialized personnel
CD3000S unit has isolated heatsink. For safety connect the heatsink to hearth using its
terminal with hearth symbol.
CD3000S can be susceptible to airborne interferences from near equipment or from interferences on
main supply, so a number of precautions must be taken.
• Contactors coils and chokes must have in parallel a RC filter and must be supplied with a different
voltage line.
• All input/output signal must use screened bifilar wires.
• Signal input and output must not routing in same cable try and must not be parallel.
• Local regulations regarding electrical installation should be rigidly observed.
CD3000S-2PH from 125A to 700A
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User's Manual
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