Schaffner Group
User and Installation Manual
Ecosine evo
October 2018
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3.7 Mechanical frame sizes
Ecosine evo passive harmonic filters are implemented on a base plate or base frame featuring 8 different
frame sizes, Frame A to Frame H, from the lowest to the highest rating. Dimensions and footprint are
provided in section 3.7.
In particular, frame sizes A to C do not require air flow, while frame sizes D to H need embedded fan or
external ventilation, details are provided in filter selection tables, Table 2 to Table 9. The overview of all frame
sizes in IP 00 and IP 20 are shown in Figure 2 and Figure 3.
Figure 2 Overview of all IP 00 frame size versions