TABLE I - SHIELDING EFFECTIVENESS TEST POINTS
Testing Location
Test Points Spacing
Single doors
Test at each corner; at
midpoint of each side longer
than 1.5 m; and at center
Double doors
Test each separately at same
test point as single doors
WBC vents and panels
Test in center (on axis) for
all sizes (including single);
at all four corners if 300 by
300 mm or larger; and at the
midpoint of each side longer
than 1.5 m
At treated penetrations of
Test as close to "an-axis" as
shield (and entry panel and
possible, or orient for maximum
backshield)
signal
All other shield joints,
Sweep all surfaces at one
seams, or corners
frequency in the range of 400
MHz to 1 GHz. Test every 3 m
max. plane wave
Doors
Door handles
EM filter enclosures
Test at each seam corner and
midpoint of each side longer
than 1.5 m at center
EM cabinets and enclosures
Test at each seam corner and
each side 1.5 m on center
NOTE 1.
Each point shall be swept in space 600 mm around the point.
TABLE I - SHIELDING EFFECTIVENESS TEST POINTS
Testing Location
Test Points Spacing
Joints between steel panels for
Test every 10 ft (NOTE 1)
roof, walls, and floors
(minimum of one test point per
side)
Corner seams for walls to floor,
Test every 10 ft (NOTE 1)
walls to roof, and wall to wall
(minimum of one test point per
corner seam)
Corners (intersection of
Test at all corners in shield
three surfaces)
Single doors
Test at each corner; at
midpoint of each side longer
than 5 ft and at center
Double doors
Test each separately at same
SECTION 13095A
Page 55
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