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3CC08991ATAA TQ BJA 01
Issue 01 -- March 2004
For both these products, the fuses used are 8.5 x 31.5 6A 400V gG domestic type cartridges.
The cables supplied to connect the IDUs are:
--
48 V:
3CC08165AAxx(3 x 1.5 mm
2
),
--
24 V:
3CC08209AAxx (3 x 2.5 mm
2
).
To connect the “operator’s” input, the recommended cable is:
--
48 V : 3CC08211AAxx (3 x 4 mm
2
),
--
24 V : 3CC08212AAxx (3 x 10 mm
2
).
3.6.2 -- Equipment earthing
Earthing connections are made on three separate parts:
--
the indoor units,
--
the outdoor units,
--
the pole mounting mechanical assembly.
Earthing is bonded using green/yellow insulated cable with a minimum cross sectional area of 1x16 mm
2
towards the grounding vertical run. Wiring should be kept as short as possible. The overall length for all of the
connections must not exceed 20 metres.
In addition, the IDU/ODU cable may be grounded using kit: 9400UXI204
The ground connection for the ODU part should not be done through the lightning
conductor.
3.6.2.1 -- On 19” indoor units (IDU)
The ground terminal comprises a tapped terminal (connector side of the unit, alongside the IDU/ODU coaxial
socket), to which is fastened (by its M6 screw) a crimp terminal.
Tapped ground terminal
3.6.2.2 -- On outdoor units (ODU)
The mechanical ground terminal comprises a tapped terminal located on the front of the ODU (see § 3.5).
Earthing connections are by crimp terminal (this is supplied with the pole mounting’s kit of screw fasteners).
3.6.2.3 -- On the pole mounting assembly
The ground terminal comprises a tapped hole located at the back of the cast part which supports the radio unit
in the 1+0 configuration and the HSB coupler in a 1+1 configuration. The earth/ground terminal is based on
a crimp terminal (this terminal is supplied with the pole mounting’s kit of screw fasteners).
Summary of Contents for 9400 UX
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