Schaffner Group
User and Installation Manual
Output filter FN5420 and RWK5420
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4 Filter appearance and elements
Sine wave filter FN5420 series and dv/dt reactor RWK5420 series come in three different base de-
signs depending on the filter type and size. See section 3.8 for a complete list of all designs and their
differences. Some selected examples of design will be detailed in this chapter to help the user locate
the important parts of the product.
Example of design of sine wave filter FN5420 and RWK5420 are shown in Figure 25 to Figure 33 with
relevant elements indicated on the drawing.
Figure 25 Design of FN5420 IP00 10A (apply for 2.3A to 18A)
Figure 26 Design of FN5420 IP00 60A (apply for 26A to 60A)
