Huawei BTS3900A - Plinth Installation Requirements; Foundation Options for BTS Installation

2 Stacking the Cabinets
Remove the
(x4) from th
e
cabinet.
Remove the cover plates (×2) from
the top of the lower cabinet.
To ensure the waterp
r
of the cabinet, keep
w
plates for the round h
o
Earth Grounding the Cabin
e
Principles for grounding
the BTS3900A:
Cover plate
z The upper cabinets are connected to the lower
cabinets with equipotential cables.
z The lower cabinets are connected to the RFCs.
z The RFCs are connected to the grounding
busbar with PGND cables.
the
BTS3900A:
A
P
M
R
3
PGND cable (25 mm
2
)Equipotential cable (25 mm
2
)
plastic screws
e
top of the lower
Stack the cabinets, and attach
the cabinets with the bolts(×4).
Gktith
G
as
k
e
t
w
ith
an
oblong hole
M12x30
r
oof performance
w
ell the cover
o
le of the cabinet.
Gasket with
an oblong
e
ts
The PGND cable and signal cable cannot
be bound or entangled. A certain distance
must be reserved between them to prevent
interference from each other
M12x30
Blot (x4)
an
oblong
hole
interference
from
each
other
.
Grounding bar
APM30H
M
30H
RFC
R
FC
3
Grounding busbar