Changing The Emc Protection Level, Ar10L - Danfoss iC7 Series Design Manual

Design Guide | iC7 Series Liquid-cooled System Modules
A
L1
L2
L3
PE
Figure 71: Diagram of the LC Filter
A
AC fuses
C
The grounding wire (disconnected)

Changing the EMC Protection Level, AR10L

7.12.1
In an IT system, to change the EMC protection level of the AC drive from C3 to C4, disconnect the LC Filter ground capacitor.
Procedure
1.
Loosen the screw of the grounding wire of the LC Filter.
2.
Remove the grounding wire from the grounding terminal.
3.
Move the cable lug of the grounding wire with the screw onto the insulator and tighten the screw (maximum 0.5 Nm (4.4 in-lb)).
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B
C
B
LC Filter
AJ475942178716en-000101 / 172K2848A |
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