Schaffner Group
User and Installation Manual
Output filter FN5420 and RWK5420
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5.2.1 Prepare the fixation
Prepare the fixation plan, rails or any other suitable fixation
system compatible according to the given positions of the
fixation points.
For sine wave filters FN5420 IP00 series refer to the dimensions
E,D and F from the matchin drawing and table in section 3.8.1
For sine wave filters FN5420 IP20 series refer to the dimensions
R, S and T from the matchin drawing and table in section 0
For dv/dt reactors RWK5420 series refer to the dimensions E,D
and F from the matchin drawing and table in section 0
5.2.2 Screw selection
Schaffner recommends zinc coated hex ribbed flange steel
bolts. Respect filters weight for appropriate choice of
screws!
Head diameters must not exceed these dimensions:
M6: d ≤14.2mm, M10: d ≤21.2mm
5.2.3 Filter placement
5.2.3.1 For FN5420 IP00 and RWK5420
1.
Lift filter with appropriate crane, smallest types (up to
25kg) may be lifted manually by two persons.
2.
Place the filter in position by aligning the fixation point on
the filter and the support (plane, rails with nuts or other
system).
3.
Place 2 screws diagonaly opposed and engage them with
completly tight, leave about 2-3mm distance from head to
the filter.
4.
Adjust the position if necessary and engage the remaining
screws.
5.
Fix screws with appropriate torque (depending upon the
material of the support and local standards).
E/R
D/S
F/T
d
