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

Liquid-cooled system modules, active front-end, grid converter, inverter, and dc/dc converter modules

Hide thumbs Also See for iC7 Series:

Installation Guide | iC7 Series Liquid-cooled System Modules

Figure 34: Installing DC Fuse Assemblies

Changing the EMC Protection Level

4.7

4.7.1

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

Loosen the screw of the grounding wire of the LC Filter.

Remove the grounding wire from the grounding terminal.

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)).

Figure 35: Level C3

DC+

DC-

AN389643231588en-000101 / 172F6360A |

Table of Contents

Do you have a question about the iC7 Series and is the answer not in the manual?